MPEC 2019-D42 : A/2019 C1
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M.P.E.C. 2019-D42 Issued 2019 Feb. 27, 22:47 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Division F of the International Astronomical Union by the
Minor Planet Center, Smithsonian Astrophysical Observatory,
Cambridge, MA 02138, U.S.A.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
A/2019 C1
Observations:
AK19C010 C2019 01 14.47015908 46 43.26 -23 14 57.7 18.46oVED042T05
AK19C010 C2019 01 14.48665308 46 42.93 -23 14 57.9 18.45oVED042T05
AK19C010 C2019 01 14.48939508 46 42.86 -23 14 58.8 18.37oVED042T05
AK19C010 C2019 01 14.49626408 46 42.72 -23 14 58.7 18.62oVED042T05
AK19C010 C2019 01 14.50084008 46 42.71 -23 14 59.4 18.75oVED042T05
AK19C010 C2019 01 14.50541508 46 42.57 -23 14 59.0 18.66oVED042T05
AK19C010 C2019 01 14.50861708 46 42.52 -23 14 59.6 18.14oVED042T05
AK19C010 C2019 01 14.51856308 46 42.24 -23 14 58.8 18.25oVED042T05
AK19C010* C2019 02 05.45997608 39 48.24 -23 02 23.3 17.75oVED042T08
AK19C010 C2019 02 05.46504408 39 48.22 -23 02 23.1 18.14oVED042T08
AK19C010 C2019 02 05.47333208 39 48.06 -23 02 21.8 18.43oVED042T08
AK19C010 C2019 02 05.48807308 39 47.77 -23 02 20.1 18.36oVED042T08
AK19C010 C2019 02 06.93689308 39 20.239-22 59 39.29 18.5 GVED042J04
AK19C010 C2019 02 06.93799108 39 20.222-22 59 39.11 18.5 GVED042J04
AK19C010 C2019 02 06.93909108 39 20.203-22 59 39.10 18.6 GVED042J04
AK19C010 C2019 02 07.08168808 39 17.417-22 59 22.42 18.5 GVED042J04
AK19C010 C2019 02 07.08278708 39 17.396-22 59 22.32 18.5 GVED042J04
AK19C010 C2019 02 07.08388308 39 17.420-22 59 22.45 18.5 GVED042J04
AK19C010 C2019 02 07.53439 08 39 08.86 -22 58 27.5 18.2 GVED042474
AK19C010 C2019 02 07.53841 08 39 08.81 -22 58 27.0 18.3 GVED042474
AK19C010 C2019 02 07.54242 08 39 08.70 -22 58 26.5 18.5 GVED042474
AK19C010 C2019 02 07.54644 08 39 08.60 -22 58 25.8 19.1 GVED042474
AK19C010 KC2019 02 07.88711 08 39 02.21 -22 57 46.1 18.2 RoED042K88
AK19C010 C2019 02 07.89187508 39 02.182-22 57 45.43 18.6 GVED042J04
AK19C010 C2019 02 07.89297908 39 02.138-22 57 45.74 18.6 GVED042J04
AK19C010 C2019 02 07.89408008 39 02.141-22 57 45.21 18.6 GVED042J04
AK19C010 KC2019 02 07.89599 08 39 02.04 -22 57 44.2 18.6 RoED042K88
AK19C010 KC2019 02 08.07332 08 38 58.73 -22 57 21.6 18.5 VqED042I47
AK19C010 KC2019 02 08.08193 08 38 58.50 -22 57 20.8 18.5 VqED042I47
AK19C010 C2019 02 08.18946 08 38 56.55 -22 57 09.5 18.4 GVED042I52
AK19C010 C2019 02 08.20043 08 38 56.37 -22 57 07.6 19.1 GVED042I52
AK19C010 C2019 02 08.25712 08 38 55.25 -22 56 59.7 19.3 GVED042I52
AK19C010 KC2019 02 08.25866 08 38 55.18 -22 57 00.2 18.5 GUED042H36
AK19C010 KC2019 02 08.26903 08 38 54.98 -22 56 58.8 18.4 GUED042H36
AK19C010 C2019 02 08.27102 08 38 54.97 -22 56 58.6 18.6 GVED042I52
AK19C010 KC2019 02 08.27645 08 38 54.84 -22 56 58.1 18.5 GUED042H36
AK19C010 KC2019 02 08.91028 08 38 42.95 -22 55 38.6 18.6 GVED042595
AK19C010 KC2019 02 08.92104 08 38 42.76 -22 55 36.4 18.5 GVED042595
AK19C010 KC2019 02 08.92801608 38 42.63 -22 55 36.1 18.7 GVED042L01
AK19C010 KC2019 02 08.92854 08 38 42.63 -22 55 36.1 18.3 GVED042595
AK19C010 KC2019 02 08.94594808 38 42.25 -22 55 34.3 18.5 GVED042L01
AK19C010 C2019 02 08.95374308 38 42.20 -22 55 33.0 18.8 VqED042C95
AK19C010 KC2019 02 08.96830108 38 41.79 -22 55 29.7 18.5 VqED042C95
AK19C010 KC2019 02 09.50572 08 38 31.84 -22 54 18.9 18.0 VqED042E23
AK19C010 KC2019 02 09.51683 08 38 31.66 -22 54 17.3 19.0 VqED042E23
AK19C010 1C2019 02 09.52637 08 38 31.46 -22 54 16.5 VED042Q62
AK19C010 KC2019 02 09.53072 08 38 31.34 -22 54 15.3 17.9 VqED042E23
AK19C010 1C2019 02 09.53113 08 38 31.39 -22 54 16.1 18.3 GVED042Q62
AK19C010 KC2019 02 09.90093 08 38 24.40 -22 53 27.8 18.0 RqED042L27
AK19C010 KC2019 02 09.91237 08 38 24.27 -22 53 26.6 18.1 RqED042L27
AK19C010 KC2019 02 09.92380 08 38 24.08 -22 53 25.2 18.2 RqED042L27
AK19C010 9C2019 02 10.92334 08 38 05.58 -22 51 07.0 18.5 GVED042G40
AK19C010 9C2019 02 10.93179 08 38 05.47 -22 51 05.6 18.5 GVED042G40
AK19C010 9C2019 02 11.05575 08 38 03.12 -22 50 48.4 18.8 GVED042G40
AK19C010 C2019 02 11.24363 08 37 59.69 -22 50 22.3 18.4 GVED042I52
AK19C010 C2019 02 11.25510 08 37 59.45 -22 50 20.3 18.0 GVED042I52
AK19C010 C2019 02 11.26547 08 37 59.26 -22 50 19.2 17.9 GVED042I52
AK19C010 C2019 02 11.28026 08 37 59.01 -22 50 16.9 18.4 GVED042I52
AK19C010 "C2019 02 11.91726 08 37 47.37 -22 48 44.3 18.6 VqED042G40
AK19C010 "C2019 02 11.93126 08 37 47.12 -22 48 42.2 18.7 VqED042G40
AK19C010 "C2019 02 11.94472 08 37 46.87 -22 48 40.9 qED042G40
AK19C010 C2019 02 12.19030708 37 42.37 -22 48 03.6 18.7 RtED042W87
AK19C010 C2019 02 12.19270108 37 42.32 -22 48 03.3 18.6 RtED042W87
AK19C010 C2019 02 12.19508808 37 42.27 -22 48 02.9 18.6 RtED042W87
AK19C010 C2019 02 12.19747708 37 42.23 -22 48 02.3 18.6 RtED042W87
AK19C010 KC2019 02 12.46710 08 37 37.31 -22 47 21.5 18.1 RqED042E94
AK19C010 KC2019 02 12.47467 08 37 37.17 -22 47 20.0 18.1 RqED042E94
AK19C010 KC2019 02 12.48221 08 37 37.11 -22 47 19.3 18.2 RqED042E94
AK19C010 KC2019 02 12.48968 08 37 36.94 -22 47 16.6 18.1 RqED042E94
AK19C010 KC2019 02 12.90705 08 37 29.41 -22 46 16.3 18.2 GVED042587
AK19C010 KC2019 02 12.94305 08 37 28.67 -22 46 11.5 18.3 GVED042587
AK19C010 C2019 02 13.41192408 37 20.24 -22 44 57.8 18.22oVED042T08
AK19C010 C2019 02 13.42023408 37 20.10 -22 44 57.5 18.48oVED042T08
AK19C010 C2019 02 13.42898608 37 19.99 -22 44 56.3 18.38oVED042T08
AK19C010 C2019 02 13.43728608 37 19.80 -22 44 54.7 18.29oVED042T08
AK19C010 KC2019 02 15.18549 08 36 48.74 -22 40 13.7 18.4 VqED042I47
AK19C010 KC2019 02 15.19959 08 36 48.53 -22 40 11.3 18.2 VqED042I47
AK19C010 KC2019 02 15.21391 08 36 48.22 -22 40 08.2 18.3 VqED042I47
AK19C010 KC2019 02 17.80615 08 36 03.63 -22 32 41.6 18.5 GVED042L29
AK19C010 KC2019 02 17.81773 08 36 03.41 -22 32 39.5 18.1 GVED042L29
AK19C010 KC2019 02 17.82931 08 36 03.21 -22 32 37.3 18.1 GVED042L29
AK19C010 KC2019 02 18.79155 08 35 47.05 -22 29 42.2 18.7 GVED042L29
AK19C010 KC2019 02 18.80313 08 35 46.89 -22 29 40.1 18.4 GVED042L29
AK19C010 KC2019 02 18.91317 08 35 45.01 -22 29 21.3 18.5 RqED042585
AK19C010 KC2019 02 18.91533 08 35 44.94 -22 29 20.8 18.5 RqED042585
AK19C010 KC2019 02 18.91790 08 35 44.94 -22 29 19.7 18.5 RqED042585
AK19C010 KC2019 02 18.92062 08 35 44.89 -22 29 19.5 18.4 RqED042585
AK19C010 KC2019 02 18.92304 08 35 44.84 -22 29 19.1 18.4 RqED042585
AK19C010 KC2019 02 18.92545 08 35 44.81 -22 29 19.3 18.4 RqED042585
AK19C010 C2019 02 21.82813 08 34 57.81 -22 19 57.8 18.4 RVED042B74
AK19C010 C2019 02 21.83709 08 34 57.65 -22 19 56.4 18.3 RVED042B74
AK19C010 C2019 02 21.85398 08 34 57.37 -22 19 53.2 18.3 RVED042B74
AK19C010 KC2019 02 22.90797 08 34 40.90 -22 16 19.0 18.5 RqED042C10
AK19C010 KC2019 02 22.93352 08 34 40.50 -22 16 13.0 18.3 RqED042C10
AK19C010 KC2019 02 22.95907 08 34 40.08 -22 16 07.8 18.2 RqED042C10
AK19C010 KC2019 02 23.90963 08 34 25.55 -22 12 49.8 18.2 RoED042K88
AK19C010 KC2019 02 23.91609 08 34 25.47 -22 12 49.4 18.0 RoED042K88
AK19C010 KC2019 02 23.91816408 34 25.394-22 12 46.87 18.5 GVED042181
AK19C010 KC2019 02 23.92213608 34 25.342-22 12 46.40 17.9 GVED042181
AK19C010 KC2019 02 23.92255 08 34 25.37 -22 12 48.0 18.2 RoED042K88
AK19C010 KC2019 02 24.86780508 34 11.214-22 09 25.02 18.2 GVED042181
AK19C010 KC2019 02 24.87592008 34 11.101-22 09 23.30 19.0 GVED042181
AK19C010 KC2019 02 24.88160 08 34 11.07 -22 09 23.1 19.5 GVED042K87
AK19C010 KC2019 02 24.89711 08 34 10.82 -22 09 20.2 19.4 GVED042K87
AK19C010 KC2019 02 24.91161 08 34 10.61 -22 09 16.9 19.0 GVED042K87
AK19C010 KC2019 02 25.80689808 33 57.524-22 06 01.30 18.7 GVED042181
AK19C010 KC2019 02 25.81084008 33 57.470-22 06 00.21 18.7 GVED042181
AK19C010 C2019 02 26.19881 08 33 51.93 -22 04 35.7 18.1 GVED042I52
AK19C010 C2019 02 26.21072 08 33 51.79 -22 04 33.3 17.8 GVED042I52
AK19C010 C2019 02 26.22424 08 33 51.56 -22 04 30.0 18.3 GVED042I52
Observer details:
181 Observatoire des Makes, Saint-Louis. Observers F. Vachier, A. Klotz,
J.-P. Teng, A. Peyrot, P. Thierry, J. Berthier. Measurer M. Micheli.
0.6-m f/8 reflector + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore,
P. M. Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + CCD.
585 Kyiv comet station. Observer A. Baransky. 0.7-m f/4 reflector + CCD.
587 Sormano. Observers A. Fumagalli, P. Sicoli, A. Testa. Measurer
P. Sicoli. 0.5-m f/6.8 reflector + CCD.
595 Farra dIsonzo. Observers S. Aschi, N. Moretta, E. Pettarin, F. Piani.
Measurer E. Pettarin. 0.61-m f/4.5 reflector + CCD.
B74 Santa Maria de Montmagastrell. Observer J. M. Bosch. 0.4-m f/1.2
Schmidt-Cassegrain + CCD.
C10 Maisoncelles. Observer J.-F. Soulier. 0.30-m f/3.8 Newtonian reflector
+ CCD.
C95 SATINO Remote Observatory, Haute Provence. Observer J. Jahn. 0.60-m
f/3.2 Newtonian reflector + CCD.
E23 Arcadia. Observer A. Hidas. 0.35-m f/1.9 reflector + CCD.
E94 Possum Observatory, Gisborne. Observer J. Drummond. 0.41-m f/4.5
Newtonian reflector + CCD.
G40 Slooh.com Canary Islands Observatory. Observers B. Lutkenhoner,
G. Gasparovic, Y. Chen. Measurers B. Lutkenhoner, G. Gasparovic, Y. Chen,
G. Y. Gasparovic. 0.43-m f/6.8 Corrected Dall-Kirkham + CCD.
H36 Sandlot Observatory, Scranton. Observer G. Hug. 0.56-m reflector + CCD.
I47 Pierre Auger Observatory, Malargue. Observer M. Masek. 0.3-m f/6.8
reflector + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers D. C. Fuls,
E. J. Christensen, B. M. Africano. Measurers B. M. Africano,
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
H. Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne,
R. L. Seaman, F. C. Shelly. 1.0-m reflector + CCD.
J04 ESA Optical Ground Station, Tenerife. Observer P. Ruiz. Measurers
M. Micheli, D. Koschny, A. Knoefel, M. Busch, E. Schwab. 1.0-m f/4.4
reflector + CCD.
K87 Dettelbach Vineyard Observatory. Observer B. Haeusler. 0.30-m
Schmidt-Cassegrain + CCD.
K88 GINOP-KHK, Piszkesteto. Observer K. Sarneczky. 0.60-m Schmidt + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector
+ CCD.
L27 29PREMOTE Observatory, Dauban. Observer J.-F. Soulier. 0.20-m f/4
Newtonian reflector + CCD.
L29 Drebach-South Observatory, Windhoek. Observer G. Lehmann. 0.4-m f/3.6
reflector + CCD.
Q62 iTelescope Observatory, Siding Spring. Observer H. Sato. 0.43-m f/6.8
astrograph + CCD.
T05 ATLAS-HKO, Haleakala. Observers L. Denneau, J. Tonry, A. Heinze,
H. Weiland, H. Flewelling. Measurers L. Denneau, J. Tonry, A. Heinze,
H. Weiland, H. Flewelling, B. Stalder, A. Fitzsimmons, D. Young,
N. Erasmus. 0.5-m reflector + CCD.
T08 ATLAS-MLO, Mauna Loa. Observers L. Denneau, J. Tonry, A. Heinze,
H. Weiland, H. Flewelling. Measurers L. Denneau, J. Tonry, A. Heinze,
H. Weiland, H. Flewelling, B. Stalder, A. Fitzsimmons, D. Young,
N. Erasmus. 0.5-m reflector + CCD.
W87 Cerro Tololo-LCO C. Observers J. D. Armstrong, J. O. Teagarden. 1.0-m
f/8 Ritchey-Chretien + CCD.
Orbital elements:
A/2019 C1
Epoch 2020 Apr. 21.0 TT = JDT 2458960.5
T 2020 May 5.06235 TT MPCW
q 6.5846669 (2000.0) P Q
z +0.0013525 Peri. 319.11107 -0.92199987 -0.22503178
+/-0.0001049 Node 212.40105 +0.19160135 -0.97231537
e 0.9910942 Incl. 36.01615 -0.33645975 +0.06295651
H 10.0
From 110 observations 2019 Jan. 14-Feb. 26, mean residual 0".4.
A/2019 C1
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5
T 2020 May 4.87438 TT MPCW
q 6.5847960 (2000.0) P Q
z +0.0011909 Peri. 319.08859 -0.92194118 -0.22516080
+/-0.0001049 Node 212.41495 +0.19178597 -0.97229976
e 0.9921581 Incl. 36.01075 -0.33651539 +0.06273580
H 10.0
From 110 observations 2019 Jan. 14-Feb. 26, mean residual 0".4.
Ephemeris:
A/2019 C1
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2019 01 28 08 42 31.7 -23 13 33 6.4972 7.2628 138.4 5.2 18.8
...
2019 02 12 08 37 45.8 -22 48 32 6.4362 7.2221 140.2 5.0 18.8
...
2019 02 20 08 35 27.1 -22 25 55 6.4258 7.2009 139.0 5.2 18.8
...
2019 02 26 08 33 54.8 -22 05 19 6.4278 7.1851 137.1 5.4 18.8
2019 02 27 08 33 40.6 -22 01 36 6.4289 7.1825 136.8 5.4 18.8
2019 02 28 08 33 26.7 -21 57 49 6.4303 7.1799 136.4 5.5 18.8
...
2019 03 06 08 32 12.1 -21 33 42 6.4433 7.1644 133.7 5.7 18.8
...
2019 03 14 08 30 57.7 -20 58 18 6.4726 7.1439 129.3 6.2 18.8
...
2019 03 29 08 30 07.0 -19 45 51 6.5603 7.1064 119.6 7.0 18.9
Gareth V. Williams (C) Copyright 2019 MPC M.P.E.C. 2019-D42
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