MPEC 2019-U282 : 2019 UN12
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M.P.E.C. 2019-U282 Issued 2019 October 30, 17:22 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
2019 UN12
Observations:
K19U12N C2019 10 26.57592604 01 22.057+23 10 13.54 20.2 GVEU282F51
K19U12N C2019 10 26.60102804 01 22.856+23 10 09.66 20.4 GVEU282F51
K19U12N C2019 10 26.61361904 01 23.279+23 10 07.54 20.8 GVEU282F51
K19U12N* C2019 10 28.41629704 02 45.550+23 05 43.38 21.50wUEU282F51
K19U12N C2019 10 28.43839604 02 46.291+23 05 40.23 21.50wUEU282F51
K19U12N C2019 10 28.46073504 02 47.034+23 05 36.70 21.25wUEU282F51
K19U12N C2019 10 28.48331904 02 47.749+23 05 33.05 21.13wUEU282F51
K19U12N C2019 10 29.29289 04 03 26.55 +23 02 45.1 19.8 GVEU282I52
K19U12N C2019 10 29.31898 04 03 27.54 +23 02 40.3 19.8 GVEU282I52
K19U12N C2019 10 29.32929 04 03 27.88 +23 02 38.1 20.1 GVEU282I52
K19U12N C2019 10 30.42683 04 04 21.15 +22 58 12.4 20.0 GVEU282I52
K19U12N C2019 10 30.43634 04 04 21.53 +22 58 09.2 20.4 GVEU282I52
K19U12N C2019 10 30.44334 04 04 21.79 +22 58 07.2 19.5 GVEU282I52
K19U12N C2019 10 30.45041 04 04 22.08 +22 58 05.2 20.5 GVEU282I52
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, E.
Magnier, A. Schultz, M. Willman. Measurers S. Chastel, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk, K. Chambers, T. de Boer, L. Denneau, J.
Fairlamb, H. Flewelling, C.-C. Lin, E. Magnier. 1.8-m Ritchey-Chretien +
CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer T. A. Pruyne. Measurers
E. J. Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H.
Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D.
Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m reflector + CCD.
Orbital elements:
2019 UN12 Earth MOID = 0.0068 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5 Bell
M 290.39623 (2000.0) P Q
n 0.28696022 Peri. 297.75386 -0.95963370 -0.27408795
a 2.2764332 Node 226.41480 +0.27882325 -0.89769283
e 0.8424170 Incl. 4.99585 +0.03688837 -0.34499766
P 3.43 H 22.1 G 0.15 U 7
Residuals in seconds of arc
191026 F51 0.1+ 0.1+ 191028 F51 0.1+ 0.0 191030 I52 0.1- 0.2+
191026 F51 0.1- 0.0 191028 F51 0.2- 0.1+ 191030 I52 0.1+ 0.1-
191026 F51 0.0 0.1- 191029 I52 0.3- 0.1- 191030 I52 0.1- 0.0
191028 F51 0.1+ 0.0 191029 I52 0.4+ 0.0 191030 I52 0.1+ 0.2+
191028 F51 0.0 0.0 191029 I52 0.0 0.2-
Ephemeris:
2019 UN12 a,e,i = 2.28, 0.84, 5 q = 0.3587
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 09 30 03 41 50.9 +22 41 14 0.8099 1.6292 127.8 29.1 24.0
...
2019 10 15 03 53 25.5 +23 11 35 0.5169 1.4318 139.9 26.7 22.6
...
2019 10 23 03 58 54.2 +23 14 35 0.3698 1.3195 146.5 24.6 21.7
...
2019 10 29 04 03 11.6 +23 03 53 0.2636 1.2318 151.6 22.6 20.7
2019 10 30 04 04 00.2 +23 00 09 0.2462 1.2169 152.4 22.2 20.6
2019 10 31 04 04 52.1 +22 55 35 0.2289 1.2019 153.3 21.8 20.4
...
2019 11 06 04 12 53.6 +21 53 54 0.1268 1.1098 157.7 19.8 18.8
...
2019 11 14 11 54 45.3 -40 49 45 0.01208 0.9815 48.3 131.2 18.3
...
2019 11 29 15 50 20.5 -25 15 16 0.2650 0.7245 7.3 170.0
A. U. Tomatic (C) Copyright 2019 MPC M.P.E.C. 2019-U282
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