MPEC 2021-H137 : 2010 JN71
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M.P.E.C. 2021-H137 Issued 2021 April 26, 14:00 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
2010 JN71
Revision to MPEC 2010-J75
Additional Observations:
K10J71N C2021 02 16.47100911 05 37.288+47 40 33.35 23.35GVEH137F51
K10J71N C2021 02 16.49806011 05 35.128+47 41 06.95 22.92GVEH137F51
K10J71N C2021 02 16.51157911 05 34.071+47 41 24.14 23.47GVEH137F51
K10J71N DC2021 04 25.19609 09 31 59.06 +46 16 01.4 VEH137695
K10J71N DC2021 04 25.21072 09 31 59.32 +46 15 39.9 22.4 GVEH137695
K10J71N DC2021 04 25.22534 09 31 59.59 +46 15 18.5 22.4 GVEH137695
Observer details:
695 Kitt Peak. Observer R. A. Mastaler. 2.3-m f/9 reflector + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
210216 F51 0.05+ 0.01+ 210425 695 0.03+ 0.02+ MPO473182 +0.07 days
Orbital elements:
2010 JN71 PHA, Earth MOID = 0.0314 AU
Epoch 2020 Dec. 17.0 TT = JDT 2459200.5 Veres
M 310.50857 (2000.0) P Q
n 0.26777109 Peri. 185.61043 -0.37787928 +0.88567493
a 2.3839305 Node 62.44136 -0.83718207 -0.20241766
e 0.5887192 Incl. 17.71724 -0.39539022 -0.41786004
P 3.68 H 21.4 G 0.15 U 0
Residuals in seconds of arc
100511 703 (1.6- 0.8+) 100513 926 0.0 0.3- 100519 H26 0.7- 0.1-
100511 703 0.1+ 0.0 100513 926 0.0 0.0 100519 H26 0.2+ 0.1-
100511 703 0.3- 0.3+ 100514 H26 0.0 0.2+ 100519 H26 0.5+ 0.4+
100511 H01 0.3- 0.3+ 100514 H26 0.6+ 0.4+ 100519 H26 0.7+ 0.1+
100511 H01 0.3- 0.5+ 100514 H26 0.3- 0.2- 100519 H26 0.3- 0.4-
100511 H01 0.6- 0.4+ 100514 H26 0.2+ 0.1- 100519 H26 0.9+ 0.7-
100511 H01 0.4- 0.4+ 100514 H26 0.7+ 0.0 100519 926 0.0 0.0
100511 114 1.0- 0.7- 100514 H26 0.2- 0.7+ 100519 926 0.0 0.0
100511 114 1.0- 0.1- 100514 H26 0.4+ 0.2+ 100519 926 0.1+ 0.1-
100511 114 0.0 0.1+ 100514 H26 0.6+ 0.3+ 100521 H13 0.1- 0.1+
100511 114 (2.3+ 0.9+) 100514 926 0.4+ 0.0 100521 H13 0.1- 0.4+
100512 C51 0.2+ 0.2- 100514 926 0.0 0.0 100521 H13 0.6- 0.3+
100512 G56 0.1- 0.5+ 100514 926 0.3+ 0.1- 100521 H13 0.1+ 1.4+
100512 G56 0.2+ 0.3+ 100515 H13 0.2- 0.0 100522 H21 0.3- 0.1-
100512 G56 0.3- 0.0 100515 H13 0.1+ 0.3+ 100522 H21 0.1- 0.1-
100512 658 (2.5+ 0.4+) 100515 H13 0.2+ 0.2+ 100522 H21 0.1- 0.1-
100512 926 0.1+ 0.0 100515 H13 0.1+ 0.1- 100522 H21 0.2- 0.3-
100512 658 (2.9+ 1.1+) 100515 H13 0.2- 0.1- 100523 H21 0.2- 0.1-
100512 926 0.3+ 0.1+ 100515 H13 0.0 0.1+ 100523 H21 0.0 0.0
100512 658 (3.5+ 1.4+) 100515 703 0.9- 0.0 100523 H21 0.1- 0.1-
100512 926 0.5+ 0.1+ 100515 703 0.3- 0.4+ 100523 H21 0.0 0.0
100512 C51 0.2+ 0.0 100515 703 0.1- 1.0+ 100523 204 0.5- 0.5-
100512 H10 0.2+ 0.3- 100515 J18 0.0 0.4- 100523 204 0.7- 0.4-
100512 H10 0.5- 0.2+ 100515 J18 0.2+ 0.8- 100524 H21 0.2+ 0.1+
100512 H10 0.5+ 0.1+ 100515 J18 0.0 0.1- 100524 H21 0.7+ 0.4-
100512 H10 0.3- 0.0 100517 932 0.1+ 0.2- 100524 H21 1.1+ 0.1+
100512 854 0.4+ 0.1- 100517 932 0.2+ 0.5- 100524 H21 0.8+ 0.0
100512 854 0.2+ 0.7+ 100517 932 0.0 0.2- 100617 C51 0.1+ 1.0+
100512 854 0.2- 0.2+ 100517 H13 0.2- 0.3- 100617 C51 0.5+ 0.6-
100512 C51 0.2+ 0.0 100517 H13 0.0 0.3- 100617 C51 0.5+ 0.2+
100512 F65 0.1- 0.1+ 100517 H13 0.3- 0.1- 100617 C51 0.9- 0.2-
100512 F65 0.1- 0.2+ 100517 H13 0.2- 0.0 100617 C51 0.3- 0.9+
100512 F65 0.3- 0.0 100517 H10 0.3- 0.0 100617 C51 0.1- 0.6+
100512 F65 0.2- 0.1+ 100517 926 0.0 0.0 100617 C51 (2.4- 1.0+)
100512 C51 0.2+ 0.2+ 100517 926 0.1- 0.0 100618 C51 0.1- 0.7+
100512 C51 0.3+ 0.1+ 100517 926 0.1+ 0.1- 100618 C51 0.1+ 0.2-
100512 C51 0.2+ 0.3+ 100517 H10 0.1- 0.7- 100618 C51 0.5+ 0.3+
100512 C51 0.1+ 0.0 100517 J95 0.2- 0.1- 210216 F51 0.1- 0.1-
100512 B03 0.1+ 0.4+ 100517 J95 0.1- 0.1- 210216 F51 0.2- 0.4-
100512 B03 0.5+ 0.7+ 100517 J95 0.1+ 0.0 210216 F51 0.0 0.1-
100512 B03 0.2+ 0.3+ 100518 695 0.0 0.2+ 210425 695 0.0 0.0
100512 B03 0.1- 0.6+ 100518 695 0.0 0.1+ 210425 695 0.0 0.2-
100512 B03 0.0 0.6+ 100518 695 0.0 0.1+ 210425 695 0.1+ 0.2-
100512 B03 0.2+ 0.3+ 100518 695 0.1+ 0.2+
100513 926 0.4+ 0.2- 100519 H26 0.3+ 0.2-
Ephemeris:
2010 JN71 a,e,i = 2.38, 0.59, 18 q = 0.9805
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2021 03 27 09 51 01.5 +53 45 32 0.6919 1.4383 115.5 38.8 22.9
...
2021 04 11 09 33 11.9 +50 59 14 0.6542 1.3198 103.7 47.5 22.9
...
2021 04 19 09 30 45.8 +48 33 08 0.6323 1.2591 98.0 52.2 22.8
...
2021 04 25 09 31 55.0 +46 20 39 0.6137 1.2154 94.1 55.6 22.8
2021 04 26 09 32 19.9 +45 56 42 0.6104 1.2083 93.5 56.2 22.8
2021 04 27 09 32 48.2 +45 32 12 0.6070 1.2013 92.9 56.8 22.8
...
2021 05 03 09 36 46.6 +42 53 28 0.5855 1.1604 89.4 60.3 22.7
...
2021 05 11 09 44 42.5 +38 47 35 0.5530 1.1102 85.2 65.0 22.6
...
2021 05 26 10 05 21.1 +28 54 10 0.4817 1.0340 78.8 74.0 22.5
A. U. Tomatic (C) Copyright 2021 MPC M.P.E.C. 2021-H137
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