MPEC 2010-O44 : COMET P/2005 U1 = 2010 N2 (READ)
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Read MPEC 2010-O43
Read MPEC 2010-O45
M.P.E.C. 2010-O44 Issued 2010 July 27, 20:55 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
COMET P/2005 U1 = 2010 N2 (READ)
Observations:
PK10N020 C2010 07 07.43149 21 39 31.44 -15 56 44.3 23.6 N EO044568
PK10N020 C2010 07 07.46417 21 39 30.82 -15 56 48.4 24.0 N EO044568
PK10N020 C2010 07 07.48601 21 39 30.40 -15 56 51.2 23.9 N EO044568
PK10N020 C2010 07 20.55527 21 33 55.26 -16 31 49.6 23.9 N EO044568
PK10N020 C2010 07 20.59264 21 33 53.91 -16 31 56.7 23.9 N EO044568
Observer details:
568 Mauna Kea. Observer J. Pittichova. Measurers J. Pittichova,
S. R. Chesley. 2.2-m reflector + CCD.
Orbital elements:
P/2005 U1 = 2010 N2 (Read)
Epoch 2005 July 9.0 TT = JDT 2453560.5
T 2005 July 27.88961 TT MPC
q 2.3647335 (2000.0) P Q
n 0.17507375 Peri. 325.78172 +0.95399499 -0.29932138
a 3.1646233 Node 51.64463 +0.27978833 +0.86798888
e 0.2527599 Incl. 1.26618 +0.10775919 +0.39623480
P 5.63
Epoch 2011 Mar. 20.0 TT = JDT 2455640.5
T 2011 Mar. 10.67735 TT MPC
q 2.3604259 (2000.0) P Q
n 0.17500980 Peri. 325.30765 +0.95646657 -0.29132724
a 3.1653943 Node 51.63920 +0.27251323 +0.87030042
e 0.2543027 Incl. 1.26601 +0.10444252 +0.39712166
P 5.63
Residuals in seconds of arc
051023 703 (0.2- 2.6+) 051028 691 1.9- 0.1+ 051112 691 0.2- 0.0
051023 703 0.7+ 0.7+ 051028 691 0.4- 0.4- 051112 691 0.4+ 0.2+
051023 703 1.0- 1.2- 051028 G96 0.4+ 0.3- 051112 691 0.2+ 0.3+
051023 703 0.3+ 0.5- 051028 G96 0.2+ 0.1+ 051112 673 0.5+ 0.1+
051024 691 0.1+ 0.2- 051028 G96 0.0 0.2+ 051112 673 1.6+ 0.5+
051024 691 0.4- 0.4- 051028 291 0.2- 0.1+ 051112 673 0.6+ 0.5+
051024 691 0.2+ 0.4- 051028 291 0.0 0.2+ 051112 673 1.0+ 0.6+
051024 291 0.5+ 0.2+ 051028 291 0.6- 0.1- 051119 147 1.2+ 0.2-
051024 291 0.1+ 0.0 051029 691 0.0 0.1+ 051119 147 0.3+ 0.9+
051024 291 0.4- 0.3- 051029 691 0.1+ 0.0 051122 568 0.8+ 0.4+
051025 291 0.3- 0.0 051029 691 0.4- 0.1- 051122 701 0.2+ 0.1-
051025 291 0.3- 0.0 051029 673 0.1+ 0.4+ 051122 701 0.3+ 0.1-
051025 291 0.0 0.2+ 051029 673 0.2- 0.5+ 051122 701 0.1+ 0.3-
051025 G96 0.3+ 0.4- 051029 673 0.6+ 0.5+ 051122 568 0.9+ 0.3+
051025 G96 0.5- 0.7- 051029 673 0.2+ 0.1+ 051125 G96 0.7+ 0.2+
051025 G96 0.2- 0.6- 051029 213 0.6+ 0.2+ 051125 G96 0.9+ 0.2-
051025 G96 0.1+ 0.3- 051029 213 0.6+ 0.3+ 051125 G96 0.7+ 0.1+
051026 J95 0.6- 0.5- 051029 213 0.6+ 0.5+ 051125 G96 0.8+ 0.2+
051026 J95 0.9- 0.1+ 051029 213 0.6+ 0.4+ 051126 G96 0.7+ 0.2-
051026 J95 0.3- 0.4- 051029 213 0.6+ 0.3+ 051126 G96 0.9+ 0.2-
051026 734 0.1- 0.2- 051030 204 0.7- 0.3- 051126 G96 1.1+ 0.5-
051026 291 0.5+ 0.5+ 051030 204 0.0 0.1- 051126 G96 0.3+ 0.2-
051026 734 0.5+ 0.3- 051030 A79 0.6+ 0.0 051130 213 1.3+ 0.1+
051026 291 0.2+ 0.0 051030 A79 1.5+ 0.2+ 051130 213 1.1+ 0.1-
051026 734 1.2- 1.9- 051101 691 0.4+ 0.1- 051130 213 1.2+ 0.0
051026 291 0.1- 0.1+ 051101 691 0.2+ 0.1+ 051224 568 0.3+ 0.3+
051027 291 0.3- 0.1+ 051101 691 0.7- 0.5+ 051224 568 0.4+ 0.4+
051027 291 0.2- 0.2+ 051102 213 0.1+ 0.1- 051225 568 0.3+ 0.3+
051027 291 0.1- 0.1+ 051102 213 0.3+ 0.2- 051225 568 0.3+ 0.2+
051027 734 0.2+ 0.1- 051104 691 0.3- 0.1+ 060105 G96 0.5+ 0.7-
051027 734 0.3- 0.4- 051104 691 0.0 0.4- 060105 G96 1.7+ 0.1-
051027 734 0.6+ 0.4- 051104 691 0.1- 0.5- 060105 G96 0.2+ 0.1-
051027 734 0.1+ 1.1- 051107 372 1.0+ 1.0+ 060105 G96 0.4+ 1.3-
051027 734 0.2+ 0.0 051108 372 0.4+ 1.1+ 070127 568 0.1- 0.3+
051027 854 0.4- 0.2+ 051109 J77 0.1+ 0.2- 070127 568 0.1+ 0.5+
051027 854 0.8- 0.1- 051109 J77 0.9- 1.4+ 070127 568 0.1+ 0.5+
051027 696 0.2+ 0.0 051109 J77 0.8- 0.1+ 070127 568 0.1+ 0.3+
051027 696 0.3+ 0.2- 051109 J77 1.8- 0.9+ 100707 568 0.5+ 0.2+
051028 G96 0.2+ 0.5- 051109 J77 1.0- 1.1- 100707 568 0.2+ 0.2+
051028 G96 0.2+ 0.3- 051109 J77 1.9+ 0.1- 100707 568 0.0 0.2+
051028 G96 1.6- 0.9- 051110 349 1.9+ 1.5+ 100720 568 0.4- 0.1+
051028 G96 1.6- 0.7- 051110 349 0.9+ 1.6+ 100720 568 0.5- 0.1+
051028 691 0.2- 0.1+ 051110 349 0.9+ 1.8+
Ephemeris:
P/2010 N2 (Read)
Date TT R. A. (2000) Decl. Delta r Elong. Phase m1 m2
2010 07 23 21 32.49 -16 39.9 1.692 2.668 159.8 7.6 19.9
2010 08 02 21 25.60 -17 16.4 1.639 2.646 170.9 3.5 19.8
2010 08 12 21 17.67 -17 54.5 1.611 2.623 176.6 1.3 19.7
2010 08 22 21 09.70 -18 29.2 1.610 2.602 165.5 5.6 19.7
2010 09 01 21 02.71 -18 56.3 1.634 2.581 154.2 9.8 19.7
2010 09 11 20 57.57 -19 13.1 1.681 2.560 143.3 13.6 19.7
2010 09 21 20 54.92 -19 18.0 1.748 2.541 133.0 16.8 19.8
2010 10 01 20 55.02 -19 11.0 1.830 2.522 123.2 19.4 19.8
2010 10 11 20 57.88 -18 52.4 1.924 2.504 114.1 21.3 19.9
2010 10 21 21 03.36 -18 22.7 2.027 2.486 105.6 22.7 20.0
2010 10 31 21 11.14 -17 42.5 2.134 2.470 97.6 23.5 20.1
2010 11 10 21 20.94 -16 52.2 2.245 2.455 90.0 23.8 20.2
2010 11 20 21 32.44 -15 52.0 2.356 2.440 82.9 23.7 20.2
2010 11 30 21 45.35 -14 42.4 2.467 2.427 76.1 23.2 20.3
2010 12 10 21 59.41 -13 23.9 2.574 2.415 69.6 22.5 20.4
2010 12 20 22 14.42 -11 57.1 2.677 2.404 63.4 21.5 20.4
2010 12 30 22 30.17 -10 22.6 2.776 2.394 57.4 20.2 20.5
2011 01 09 22 46.53 -08 41.2 2.869 2.385 51.6 18.8 20.6
2011 01 19 23 03.39 -06 53.9 2.955 2.378 45.9 17.3 20.6
2011 01 29 23 20.63 -05 01.6 3.034 2.372 40.4 15.6 20.7
2011 02 08 23 38.20 -03 05.3 3.105 2.367 35.1 13.9 20.7
Brian G. Marsden (C) Copyright 2010 MPC M.P.E.C. 2010-O44
Read MPEC 2010-O43
Read MPEC 2010-O45
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