MPEC 2010-D40 : 2010 DF1
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2010-D39
Read MPEC 2010-D41
M.P.E.C. 2010-D40 Issued 2010 Feb. 18, 15:26 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 http://www.cfa.harvard.edu/iau/mpc.html ISSN 1523-6714
2010 DF1
Observations:
K10D01F* C2010 02 17.21050 10 40 49.98 +03 46 45.9 21.3 V ED040691
K10D01F C2010 02 17.22811 10 40 49.02 +03 47 31.0 21.8 V ED040691
K10D01F C2010 02 17.24574 10 40 48.09 +03 48 17.8 21.3 V ED040691
K10D01F C2010 02 17.33385 10 40 43.17 +03 52 10.3 21.8 V ED040291
K10D01F C2010 02 17.33760 10 40 42.96 +03 52 19.5 21.5 V ED040291
K10D01F C2010 02 17.34138 10 40 42.74 +03 52 29.8 21.4 V ED040291
K10D01F C2010 02 17.36104 10 40 41.53 +03 53 21.2 20.7 R ED040H01
K10D01F C2010 02 17.36690 10 40 41.19 +03 53 36.6 20.7 R ED040H01
K10D01F C2010 02 17.37568 10 40 40.70 +03 54 00.0 20.7 R ED040H01
K10D01F C2010 02 17.38171 10 40 40.36 +03 54 15.9 20.5 R ED040H01
K10D01F C2010 02 18.22695 10 39 58.89 +04 32 27.6 21.3 V ED040291
K10D01F C2010 02 18.23138 10 39 58.61 +04 32 40.0 21.4 V ED040291
K10D01F C2010 02 18.23517 10 39 58.39 +04 32 50.8 21.2 V ED040291
K10D01F C2010 02 18.34912 10 39 51.50 +04 38 07.3 20.9 R ED040H01
K10D01F C2010 02 18.35355 10 39 51.24 +04 38 19.6 20.8 R ED040H01
K10D01F C2010 02 18.36220 10 39 50.71 +04 38 43.5 20.5 R ED040H01
K10D01F C2010 02 18.36882 10 39 50.31 +04 39 02.2 20.7 R ED040H01
K10D01F C2010 02 18.42095 10 39 47.27 +04 41 28.2 20.3 R ED040926
K10D01F C2010 02 18.43034 10 39 46.71 +04 41 55.5 20.1 R ED040926
Observer details:
291 LPL/Spacewatch II. Observer T. H. Bressi. 1.8-m f/2.7 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer T. H. Bressi. 0.9-m f/3
reflector + CCD.
926 Tenagra II Observatory. Observers P. R. Holvorcem, M. Schwartz. Measurer
P. R. Holvorcem. 0.81-m f/7 Ritchey-Chretien + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observer W. H. Ryan. 2.4-m f/8.9
reflector + CCD.
Orbital elements:
2010 DF1 PHA, Earth MOID = 0.0434 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 298.98528 (2000.0) P Q
n 0.44628410 Peri. 101.32159 -0.20841468 +0.96621174
a 1.6958799 Node 155.02538 -0.97722980 -0.19941114
e 0.5419787 Incl. 21.04980 -0.03981518 -0.16330972
P 2.21 H 21.8 G 0.15 U 9
Residuals in seconds of arc
100217 691 0.0 0.8+ 100217 H01 0.3- 0.2- 100218 H01 0.0 0.1-
100217 691 0.2- 0.4- 100217 H01 0.2- 0.0 100218 H01 0.2- 0.4-
100217 691 0.2+ 0.0 100217 H01 0.2- 0.0 100218 H01 0.2- 0.2-
100217 291 0.1+ 0.2+ 100218 291 0.2+ 0.0 100218 926 0.2+ 0.9-
100217 291 0.1+ 0.5- 100218 291 0.1- 0.1+ 100218 926 0.2+ 0.1+
100217 291 0.0 0.2- 100218 291 0.1- 0.4+
100217 H01 0.1- 0.1- 100218 H01 0.1- 0.1-
Ephemeris:
2010 DF1 a,e,i = 1.70, 0.54, 21 q = 0.7767
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 02 13 10 43.70 +01 03.2 0.454 1.425 160.9 13.1 21.6
2010 02 23 10 35.09 +08 44.2 0.353 1.342 177.0 2.2 20.4
2010 03 05 10 19.19 +21 26.7 0.277 1.258 161.6 14.4 20.3
2010 03 15 09 51.68 +39 38.3 0.234 1.173 135.5 36.5 20.5
2010 03 25 08 59.55 +59 36.7 0.226 1.088 107.9 60.7 20.9
2010 04 04 06 47.64 +74 29.6 0.245 1.006 84.4 81.6 21.6
Sonia Keys (C) Copyright 2010 MPC M.P.E.C. 2010-D40
Read MPEC 2010-D39
Read MPEC 2010-D41
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)
