MPEC 2020-A115 : 2020 AD3
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M.P.E.C. 2020-A115 Issued 2020 January 11, 18:02 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
2020 AD3
Observations:
K20A03D* C2020 01 07.40710 11 40 53.69 -10 55 30.4 18.7 GVEA115703
K20A03D C2020 01 07.41213 11 40 46.17 -10 54 53.5 18.3 GVEA115703
K20A03D C2020 01 07.41716 11 40 38.69 -10 54 17.8 18.3 GVEA115703
K20A03D C2020 01 07.42218 11 40 31.18 -10 53 40.5 18.4 GVEA115703
K20A03D C2020 01 07.43801111 40 07.16 -10 51 48.2 18.0 GVEA115H01
K20A03D C2020 01 07.44595811 39 55.26 -10 50 50.3 18.3 GVEA115H01
K20A03D C2020 01 07.45445611 39 42.54 -10 49 48.2 18.2 GVEA115H01
K20A03D C2020 01 07.46720811 39 23.47 -10 48 15.1 18.4 GVEA115H01
K20A03D KC2020 01 07.52821 11 37 52.57 -10 40 44.4 18.8 RoEA115691
K20A03D C2020 01 07.53090 11 37 48.45 -10 40 25.4 19.1 GVEA115I52
K20A03D C2020 01 07.53126 11 37 47.91 -10 40 22.9 19.0 GVEA115I52
K20A03D C2020 01 07.53162 11 37 47.39 -10 40 20.0 18.9 GVEA115I52
K20A03D C2020 01 07.53197 11 37 46.84 -10 40 17.8 18.9 GVEA115I52
K20A03D KC2020 01 07.54647 11 37 25.23 -10 38 29.7 18.9 RoEA115691
K20A03D KC2020 01 07.55521 11 37 12.18 -10 37 24.7 18.8 RoEA115691
K20A03D KC2020 01 08.09905 11 24 04.02 -09 29 48.2 VEA115204
K20A03D KC2020 01 08.10567 11 23 54.22 -09 28 57.6 18.4 GVEA115204
K20A03D KC2020 01 08.11230 11 23 44.41 -09 28 07.7 VEA115204
K20A03D KC2020 01 08.13906611 23 05.07 -09 24 42.3 17.9 GVEA115C95
K20A03D KC2020 01 08.15277711 22 44.77 -09 22 58.1 18.1 GVEA115C95
K20A03D KC2020 01 08.39560 11 16 55.93 -08 51 42.0 18.3 RoEA115V37
K20A03D KC2020 01 08.39746 11 16 53.16 -08 51 26.9 18.3 RoEA115V37
K20A03D KC2020 01 08.39931 11 16 50.38 -08 51 13.9 17.8 RoEA115V37
K20A03D KC2020 01 10.99122 10 17 43.82 -03 17 42.1 17.3 GVEA115203
K20A03D KC2020 01 11.00321 10 17 28.35 -03 16 12.6 17.6 GVEA115203
K20A03D KC2020 01 11.00772 10 17 22.23 -03 15 40.3 18.0 GVEA115595
K20A03D KC2020 01 11.01074 10 17 18.31 -03 15 17.1 18.1 GVEA115595
K20A03D KC2020 01 11.01526 10 17 12.44 -03 14 42.8 18.2 GVEA115595
K20A03D KC2020 01 11.01618 10 17 11.53 -03 14 35.4 18.2 GVEA115203
K20A03D KC2020 01 11.06806 10 16 04.41 -03 08 09.5 VEA115204
K20A03D KC2020 01 11.07757 10 15 52.15 -03 06 58.6 18.4 GVEA115204
K20A03D KC2020 01 11.10280 10 15 19.56 -03 03 51.6 VEA115204
K20A03D KC2020 01 11.10622110 15 14.79 -03 03 25.0 18.1 GVEA115L01
K20A03D KC2020 01 11.10806910 15 12.37 -03 03 11.2 18.0 GVEA115L01
K20A03D KC2020 01 11.11114310 15 08.44 -03 02 48.4 17.8 GVEA115L01
K20A03D KC2020 01 11.11244 10 15 07.15 -03 02 39.6 17.9 GVEA115204
K20A03D KC2020 01 11.11313810 15 05.86 -03 02 33.5 18.0 GVEA115L01
Observer details:
203 GiaGa Observatory. Observers S. Foglia, G. Galli. Measurer G. Galli.
0.36-m f/5.76 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory. Observers L. Buzzi, A. Aletti. 0.84-m f/3.5
reflector + CCD, 0.36-m f/6 reflector + CCD.
595 Farra d'Isonzo. Observer E. Pettarin. 0.40-m f/5.15 reflector + CCD.
691 Steward Observatory, Kitt Peak-Spacewatch. Observer T. H. Bressi. 0.9-m
f/3 reflector + CCD.
703 Catalina Sky Survey. Observer G. J. Leonard. 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. 0.68-m Schmidt + 10K CCD.
C95 SATINO Remote Observatory, Haute Provence. Observer J. Jahn. 0.60-m f/3.2
Newtonian reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
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.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
V37 McDonald Observatory-LCO ELP. Observer P. Breitenstein. 1.0-m
Ritchey-Chretien + CCD.
Orbital elements:
2020 AD3 PHA, Earth MOID = 0.0157 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 204.98551 (2000.0) P Q
n 1.01182439 Peri. 73.79814 +0.95144954 +0.30433795
a 0.9826510 Node 268.46569 -0.29707443 +0.86876611
e 0.5943689 Incl. 2.64133 -0.08056396 +0.39067104
P 0.97 H 21.7 G 0.15 U 9
Residuals in seconds of arc
200107 703 0.2- 0.3- 200107 691 0.1+ 0.0 200111 595 0.6+ 0.2+
200107 703 0.4- 0.1+ 200107 691 0.4+ 0.3+ 200111 595 0.3+ 0.7+
200107 703 0.0 0.6- 200108 204 0.3- 0.2- 200111 203 0.4- 0.7+
200107 703 0.1- 0.3+ 200108 204 0.4- 0.2+ 200111 204 0.5- 0.1+
200107 H01 0.1+ 0.0 200108 204 0.3- 0.1- 200111 204 0.1- 0.1+
200107 H01 0.0 0.0 200108 C95 0.3- 0.1- 200111 204 0.3- 0.7-
200107 H01 0.1- 0.1+ 200108 C95 0.1- 0.1- 200111 L01 0.2+ 0.3-
200107 H01 0.2+ 0.1+ 200108 V37 0.9+ 0.2+ 200111 L01 0.3- 0.2-
200107 691 0.2+ 0.1+ 200108 V37 0.6+ 1.1+ 200111 L01 0.2+ 0.3-
200107 I52 0.0 0.1- 200108 V37 0.1- 0.1- 200111 204 0.0 0.5-
200107 I52 0.1- 0.3- 200110 203 0.6- 0.4+ 200111 L01 0.1+ 0.3-
200107 I52 0.2+ 0.0 200111 203 0.1+ 0.3+
200107 I52 0.2- 0.4- 200111 595 0.7+ 0.5-
Ephemeris:
2020 AD3 a,e,i = 0.98, 0.59, 3 q = 0.3986
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2019 12 12 16 42 12.4 -21 29 43 0.2790 0.7088 7.5 169.6 34.7
...
2019 12 27 15 08 23.3 -21 21 59 0.1395 0.8888 44.2 129.5 22.8
...
2020 01 04 13 00 56.3 -16 39 07 0.09277 0.9754 82.4 92.2 19.8
...
2020 01 10 10 39 24.0 -05 22 46 0.08829 1.0358 124.4 51.5 18.4
2020 01 11 10 17 30.9 -03 15 31 0.09102 1.0455 131.1 45.1 18.3
2020 01 12 09 57 06.7 -01 14 29 0.09464 1.0551 137.5 39.1 18.3
...
2020 01 18 08 27 53.1 +07 33 34 0.1307 1.1104 164.8 13.4 18.3
...
2020 01 26 07 30 17.0 +12 51 14 0.2001 1.1784 164.4 13.0 19.3
...
2020 02 10 06 54 36.9 +16 25 04 0.3588 1.2892 142.3 27.9 21.3
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-A115
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