MPEC 2014-K28 : P/2007 RJ236 = 2014 K2 (Lemmon-PANSTARRS)
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M.P.E.C. 2014-K28 Issued 2014 May 23, 05:11 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets and routine data on comets. They are published
on behalf of Commission 20 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
P/2007 RJ236 = 2014 K2 (Lemmon-PANSTARRS)
Observations:
PK07RN6J C2007 08 16.62902 23 09 17.24 -10 54 02.1 20.2 NrEK028D29
PK07RN6J C2007 08 16.63900 23 09 16.95 -10 54 04.9 19.1 NrEK028D29
PK07RN6J C2007 08 16.65243 23 09 16.57 -10 54 09.0 19.6 NrEK028D29
PK07RN6J C2007 08 16.66224 23 09 16.28 -10 54 11.7 18.9 NrEK028D29
PK07RN6J C2007 09 13.30374 22 53 49.16 -13 11 33.7 19.3 NrEK028G96
PK07RN6J C2007 09 13.31041 22 53 48.91 -13 11 35.2 19.3 NrEK028G96
PK07RN6J C2007 09 13.31708 22 53 48.69 -13 11 36.8 19.3 NrEK028G96
PK07RN6J C2007 09 13.32375 22 53 48.44 -13 11 38.7 19.4 NrEK028G96
PK07RN6J C2007 09 15.21602 22 52 43.82 -13 19 44.6 18.9 NoEK028699
PK07RN6J C2007 09 15.23889 22 52 43.11 -13 19 50.9 oEK028699
PK07RN6J C2007 09 15.26167 22 52 42.33 -13 19 56.0 oEK028699
PK07RN6J C2007 09 15.28450 22 52 41.51 -13 20 01.5 oEK028699
PK07RN6J C2007 09 18.17212 22 51 05.90 -13 31 42.5 18.6 NaEK028699
PK07RN6J C2007 09 18.19040 22 51 05.09 -13 31 47.3 aEK028699
PK07RN6J C2007 09 18.20867 22 51 04.51 -13 31 52.4 aEK028699
PK07RN6J C2007 09 18.22695 22 51 03.87 -13 31 57.1 aEK028699
PK07RN6J C2007 10 02.54478 22 44 24.54 -14 16 05.3 19.0 NrEK028E12
PK07RN6J C2007 10 02.55493 22 44 24.21 -14 16 06.4 20.2 NrEK028E12
PK07RN6J C2007 10 02.56515 22 44 23.96 -14 16 07.0 20.5 NrEK028E12
PK07RN6J C2007 10 02.57532 22 44 23.74 -14 16 09.8 19.4 NrEK028E12
PK14K020 C2014 04 29.35813 14 54 12.410-08 35 41.34 21.3 TLEK028F51
PK14K020 C2014 04 29.37069 14 54 11.967-08 35 39.53 21.2 TLEK028F51
PK14K020 C2014 04 29.38325 14 54 11.490-08 35 37.48 21.3 TLEK028F51
PK14K020 C2014 04 29.39583 14 54 11.035-08 35 35.35 21.6 TLEK028F51
PK14K020 C2014 05 21.39261 14 41 08.894-07 43 13.29 21.4 TLEK028F51
PK14K020 C2014 05 21.40462 14 41 08.482-07 43 12.06 21.5 TLEK028F51
PK14K020 C2014 05 21.41662 14 41 08.078-07 43 10.65 21.2 TLEK028F51
PK14K020 C2014 05 21.42859 14 41 07.673-07 43 09.46 21.2 TLEK028F51
PK14K020 _C2014 05 22.35438214 40 37.064-07 41 30.41 20.9 TtEK028568
PK14K020 _C2014 05 22.35563414 40 37.020-07 41 30.31 21.0 TtEK028568
PK14K020 _C2014 05 22.35688714 40 36.978-07 41 30.19 21.0 TtEK028568
Observer details:
568 Mauna Kea. Observers R. J. Wainscoat, M. Micheli, L. Wells.
Measurers M. Micheli, R. J. Wainscoat. 3.6-m Canada-France-Hawaii
Telescope + CCCD.
699 Lowell Observatory-LONEOS. Observers J. J. Sanborn, B. A. Skiff.
0.59-m LONEOS Schmidt + CCD.
D29 Purple Mountain Observatory, XuYi Station. Observers H. B. Zhao,
J. S. Yao, Y. Z. Wu, M. Wang, G. T. Zhaori, R. Q. Hong, L. F. Hu.
Measurers H. B. Zhao, H. Lu, G. T. Zhaori, Y. Xia, F. Zeng. 1.04-m
f/1.8 Schmidt + CCD.
E12 Siding Spring Survey. Observer R. H. McNaught. Measurers
E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer,
R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught. 0.5-m
Uppsala Schmidt + CCD.
F51 Pan-STARRS 1, Haleakala. Observers N. Primak, A. Schultz, T. Goggia,
M. Willman. Measurer PS1 Science Consortium. 1.8-m Ritchey-Chretien
+ CCD.
G96 Mt. Lemmon Survey. Observer E. C. Beshore. Measurers E. C. Beshore,
A. Boattini, G. J. Garradd, A. R. Gibbs, A. D. Grauer, R. E. Hill,
R. A. Kowalski, S. M. Larson, R. H. McNaught. 1.5-m reflector + CCD.
Orbital elements:
P/2007 RJ236 (Lemmon-PANSTARRS)
Epoch 2007 June 29.0 TT = JDT 2454280.5
T 2007 July 4.62049 TT MPC
q 3.2776578 (2000.0) P Q
n 0.11212882 Peri. 208.20226 +0.86407108 +0.49537291
a 4.2591659 Node 121.82905 -0.43980194 +0.82932141
e 0.2304461 Incl. 6.03791 -0.24485796 +0.25851823
P 8.79
From 28 observations 2007 Aug. 16-2014 May 22, mean residual 0".4.
P/2007 RJ236 (Lemmon-PANSTARRS)
Epoch 2016 May 12.0 TT = JDT 2457520.5
T 2016 Apr. 30.50919 TT MPC
q 3.3026600 (2000.0) P Q
n 0.11130252 Peri. 208.26880 +0.86423567 +0.49509604
a 4.2802195 Node 121.78149 -0.43951685 +0.82941773
e 0.2283900 Incl. 6.03092 -0.24478899 +0.25873952
P 8.86
From 28 observations 2007 Aug. 16-2014 May 22, mean residual 0".4.
P/2007 RJ236 (Lemmon-PANSTARRS)
Epoch 2014 May 23.0 TT = JDT 2456800.5
T 2016 May 1.47795 TT MPC
q 3.3008044 (2000.0) P Q
n 0.11144632 Peri. 208.45468 +0.86586986 +0.49223201
a 4.2765370 Node 121.78527 -0.43677016 +0.83087119
e 0.2281595 Incl. 6.03132 -0.24392871 +0.25953944
P 8.84
From 28 observations 2007 Aug. 16-2014 May 22, mean residual 0".4.
Ephemeris:
P/2007 RJ236 (Lemmon-PANSTARRS)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2014 04 23 14 57 53.1 -08 53 46 3.3875 4.3688 165.7 3.3 21.6
...
2014 05 08 14 49 00.2 -08 12 35 3.3415 4.3410 170.9 2.1 21.5
...
2014 05 16 14 44 13.7 -07 53 52 3.3441 4.3260 164.3 3.6 21.5
...
2014 05 22 14 40 48.8 -07 42 07 3.3581 4.3148 158.3 5.0 21.5
2014 05 23 14 40 15.9 -07 40 23 3.3614 4.3129 157.3 5.2 21.5
2014 05 24 14 39 43.5 -07 38 42 3.3650 4.3110 156.2 5.4 21.5
...
2014 05 30 14 36 39.3 -07 30 11 3.3919 4.2997 150.0 6.8 21.5
...
2014 06 07 14 33 07.5 -07 23 07 3.4416 4.2846 141.7 8.4 21.5
...
2014 06 22 14 28 40.0 -07 24 09 3.5710 4.2561 126.6 11.0 21.6
Gareth V. Williams (C) Copyright 2014 MPC M.P.E.C. 2014-K28
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