MPEC 2010-E27 : 2010 DW1
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M.P.E.C. 2010-E27 Issued 2010 Mar. 9, 04:56 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.minorplanetcenter.org/iau/mpc.html ISSN 1523-6714
2010 DW1
Revision to MPEC 2010-D52
Additional Observations:
K10D01W C2002 08 29.49405 23 21 23.53 -07 59 58.7 19.3 R EE027644
K10D01W C2002 08 29.50465 23 21 22.61 -08 00 30.5 19.6 R EE027644
K10D01W C2002 08 29.51525 23 21 21.69 -08 01 03.3 19.9 R EE027644
K10D01W C2002 09 08.45509 23 06 30.92 -16 19 56.5 18.9 R EE027608
K10D01W C2002 09 08.46696 23 06 29.73 -16 20 30.4 19.0 R EE027608
K10D01W C2002 09 08.47850 23 06 28.59 -16 21 04.2 18.9 R EE027608
K10D01W C2002 09 09.41272 23 05 00.70 -17 06 04.4 19.3 R EE027644
K10D01W C2002 09 09.43528 23 04 58.53 -17 07 08.6 19.1 R EE027644
K10D01W C2002 09 13.40699 22 58 50.44 -20 10 23.5 19.2 R EE027608
K10D01W C2002 09 13.41793 22 58 49.32 -20 10 51.8 19.5 R EE027608
K10D01W C2002 09 17.17883 22 53 14.54 -22 50 14.9 19.0 R EE027644
K10D01W C2002 09 17.21892 22 53 10.83 -22 51 52.6 19.5 R EE027644
K10D01W C2002 09 17.24590 22 53 08.32 -22 52 58.7 19.8 R EE027644
Observer details:
608 Haleakala-NEAT/MSSS. Observers R. Bambery, E. Helin, S. Pravdo, M. Hicks,
K. Lawrence, P. Kervin. Measurer R. Matson. 1.2-m reflector + CCD.
644 Palomar Mountain/NEAT. Observers E. F. Helin, S. Pravdo, K. Lawrence,
K. Kuluhiwa, M. Hicks. Measurer R. Matson. 1.2-m Schmidt + CCD.
Orbital elements:
2010 DW1 PHA, Earth MOID = 0.0080 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC
M 321.00468 (2000.0) P Q
n 0.72677666 Peri. 9.56059 -0.96784432 -0.19704769
a 1.2251861 Node 157.17201 +0.19584346 -0.98036008
e 0.2003909 Incl. 23.76801 +0.15786926 +0.00814362
P 1.36 H 20.0 G 0.15 U 1
Residuals in seconds of arc
020829 644 0.4+ 0.2+ 100219 E12 0.3- 0.2- 100225 926 0.1- 0.1+
020829 644 0.4+ 0.4+ 100219 E12 0.4- 0.2- 100226 H21 0.0 0.1+
020829 644 0.3+ 0.5- 100219 E12 0.1+ 0.3- 100226 H21 0.2- 0.0
020908 608 0.2+ 0.1+ 100219 E12 0.2- 0.2- 100226 H21 0.4+ 0.3-
020908 608 0.3+ 0.6+ 100220 J95 0.4+ 0.5- 100303 926 0.4+ 0.0
020908 608 0.7+ 0.3+ 100220 J95 0.5+ 0.2- 100303 926 0.1+ 0.3+
020909 644 0.8- 0.7- 100220 J95 0.0 0.5+ 100304 291 0.2- 0.2-
020909 644 0.2+ 0.6- 100220 926 0.0 0.5+ 100304 291 0.4- 0.3-
020913 608 0.3- 1.0- 100220 926 0.2+ 0.4+ 100305 H21 0.2+ 1.1+
020913 608 0.8- 0.2- 100220 926 0.0 0.2+ 100305 H21 0.1- 0.0
020917 644 0.1- 0.2- 100221 D21 0.6+ 0.2+ 100305 H21 0.0 0.1-
020917 644 0.3- 0.2- 100221 D21 0.5+ 1.3+ 100306 H21 0.3+ 0.2-
020917 644 0.3- 0.8- 100221 D21 0.0 0.3- 100306 H21 0.2+ 0.1+
100217 704 0.3- 0.7+ 100224 448 0.0 0.1+ 100306 H21 0.2- 0.2+
100217 704 0.2- 0.1+ 100224 448 0.1+ 0.2- 100307 H21 0.1+ 0.5-
100217 704 0.3- 0.9+ 100224 448 0.3+ 0.0 100307 H21 0.1+ 0.0
100217 704 0.9- 0.5+ 100225 926 0.2- 1.2+ 100307 H21 0.3- 0.1+
100219 E12 0.1- 0.0 100225 926 0.4+ 0.1+
Ephemeris:
2010 DW1 a,e,i = 1.23, 0.20, 24 q = 0.9797
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2010 03 05 17 44.55 +14 55.7 0.182 0.981 81.3 88.1 19.4
2010 03 15 18 21.77 +27 39.0 0.238 0.988 81.5 84.7 19.8
2010 03 25 18 49.12 +35 03.0 0.297 1.000 82.1 80.8 20.2
2010 04 04 19 10.14 +39 46.7 0.353 1.018 82.9 77.0 20.5
2010 04 14 19 26.40 +43 07.1 0.401 1.041 84.0 73.4 20.7
2010 04 24 19 38.37 +45 38.3 0.441 1.066 85.6 70.1 20.8
2010 05 04 19 46.18 +47 35.2 0.470 1.095 87.6 66.9 20.9
2010 05 14 19 49.47 +49 03.8 0.490 1.125 90.3 63.9 21.0
2010 05 24 19 47.74 +49 59.6 0.499 1.156 93.6 60.9 21.0
2010 06 03 19 40.82 +50 12.6 0.500 1.188 97.6 57.8 21.0
2010 06 13 19 28.86 +49 26.6 0.494 1.220 102.3 54.5 20.9
2010 06 23 19 13.15 +47 18.3 0.483 1.250 107.6 50.8 20.8
2010 07 03 18 56.15 +43 27.1 0.472 1.280 113.5 46.7 20.7
2010 07 13 18 40.63 +37 40.6 0.464 1.308 119.4 42.6 20.6
2010 07 23 18 29.11 +30 07.3 0.465 1.335 124.3 38.9 20.5
2010 08 02 18 22.90 +21 23.3 0.480 1.359 127.1 36.5 20.6
2010 08 12 18 22.17 +12 21.2 0.511 1.382 126.9 35.9 20.7
2010 08 22 18 26.59 +03 52.7 0.558 1.402 123.9 36.8 21.0
2010 09 01 18 35.41 -03 29.3 0.621 1.419 119.1 38.4 21.3
2010 09 11 18 47.90 -09 33.7 0.697 1.434 113.4 40.1 21.6
2010 09 21 19 03.45 -14 22.5 0.782 1.447 107.6 41.4 21.9
Gareth V. Williams (C) Copyright 2010 MPC M.P.E.C. 2010-E27
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