MPEC 2020-D39 : 2020 DR
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M.P.E.C. 2020-D39 Issued 2020 February 18, 17:15 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 DR
Observations:
K20D00R* C2020 02 16.35069 11 27 31.37 +04 10 35.0 20.8 GVED039G96
K20D00R C2020 02 16.35590 11 27 34.33 +04 10 50.9 20.6 GVED039G96
K20D00R C2020 02 16.36108 11 27 37.26 +04 11 06.3 20.4 GVED039G96
K20D00R C2020 02 16.36626 11 27 40.20 +04 11 21.6 20.6 GVED039G96
K20D00R C2020 02 16.47673 11 28 44.19 +04 16 53.8 20.4 GVED039I52
K20D00R C2020 02 16.47822 11 28 45.08 +04 16 58.4 20.2 GVED039I52
K20D00R C2020 02 16.48119 11 28 46.84 +04 17 07.6 20.6 GVED039I52
K20D00R KC2020 02 17.02450611 35 21.14 +04 46 42.7 20.8 GVED039L01
K20D00R KC2020 02 17.02851611 35 24.03 +04 46 57.4 20.6 GVED039L01
K20D00R KC2020 02 17.03136311 35 26.02 +04 47 07.5 20.6 GVED039L01
K20D00R C2020 02 17.54340 11 42 23.34 +05 21 05.5 20.3 GVED039G96
K20D00R C2020 02 17.54381 11 42 23.71 +05 21 07.2 20.1 GVED039G96
K20D00R C2020 02 17.54421 11 42 24.04 +05 21 08.8 20.2 GVED039G96
K20D00R C2020 02 17.54462 11 42 24.39 +05 21 10.9 20.6 GVED039G96
K20D00R C2020 02 18.46781 11 58 55.34 +06 37 18.2 20.0 GVED039I52
K20D00R C2020 02 18.46914 11 58 56.88 +06 37 25.8 20.4 GVED039I52
K20D00R C2020 02 18.47047 11 58 58.48 +06 37 33.1 20.2 GVED039I52
K20D00R C2020 02 18.47181 11 58 59.99 +06 37 41.2 20.1 GVED039I52
Observer details:
G96 Mt. Lemmon Survey. 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. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observers D. C. Fuls, R. A.
Kowalski. 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. Observers K. Korlevic, F. Valentine. Measurer
K. Korlevic. 1.0-m f/2.9 reflector + CCD.
Orbital elements:
2020 DR Earth MOID = 0.0090 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 29.67050 (2000.0) P Q
n 0.85246733 Peri. 99.82159 -0.38431381 +0.92219112
a 1.1015838 Node 147.47093 -0.87539178 -0.34914759
e 0.3449091 Incl. 4.60823 -0.29324416 -0.16631143
P 1.16 H 26.6 G 0.15 U 7
Residuals in seconds of arc
200216 G96 0.0 0.1- 200216 I52 0.2- 0.1- 200217 G96 0.0 0.2+
200216 G96 0.2+ 0.2+ 200217 L01 0.5- 0.2- 200217 G96 0.1- 0.6+
200216 G96 0.1+ 0.2+ 200217 L01 0.3+ 0.1+ 200218 I52 0.0 0.2-
200216 G96 0.2+ 0.0 200217 L01 0.1- 0.1- 200218 I52 0.2- 0.1-
200216 I52 0.1+ 0.4- 200217 G96 0.1- 0.3+ 200218 I52 0.5+ 0.4-
200216 I52 0.1+ 0.3- 200217 G96 0.2+ 0.3+ 200218 I52 0.3- 0.1+
Ephemeris:
2020 DR a,e,i = 1.10, 0.34, 5 q = 0.7216
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 01 19 10 19 57.4 +01 23 42 0.2484 1.1872 141.0 31.4 25.3
...
2020 02 03 10 37 04.1 +00 50 37 0.1349 1.1063 151.9 24.8 23.6
...
2020 02 11 10 55 00.7 +01 45 15 0.07962 1.0603 156.6 21.7 22.3
...
2020 02 17 11 35 00.8 +04 47 32 0.04060 1.0249 155.1 24.0 20.8
2020 02 18 11 50 01.5 +05 57 46 0.03446 1.0189 152.8 26.3 20.5
2020 02 19 12 11 22.6 +07 35 22 0.02857 1.0129 149.0 30.2 20.2
...
2020 02 25 19 26 30.7 +13 56 57 0.02059 0.9769 51.1 128.0 23.6
...
2020 03 04 21 33 22.0 +05 12 30 0.06946 0.9288 24.5 153.8 29.9
...
2020 03 19 22 06 50.9 +02 19 02 0.1763 0.8426 27.1 147.4 30.4
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-D39
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