MPEC 2020-D47 : 2020 DY
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M.P.E.C. 2020-D47 Issued 2020 February 18, 21:23 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 DY
Observations:
K20D00Y* C2020 02 17.21231 08 31 48.14 -04 14 51.4 21.1 GVED047G96
K20D00Y C2020 02 17.21795 08 31 50.00 -04 14 00.1 21.1 GVED047G96
K20D00Y C2020 02 17.22357 08 31 51.76 -04 13 08.7 21.3 GVED047G96
K20D00Y C2020 02 17.22921 08 31 53.57 -04 12 16.6 20.6 GVED047G96
K20D00Y C2020 02 17.33522 08 32 27.42 -03 56 07.3 20.3 GVED047I52
K20D00Y C2020 02 17.33819 08 32 28.36 -03 55 40.0 21.2 GVED047I52
K20D00Y C2020 02 17.34116 08 32 29.34 -03 55 12.5 VED047I52
K20D00Y C2020 02 17.34413 08 32 30.26 -03 54 46.2 20.6 GVED047I52
K20D00Y C2020 02 18.23116 08 37 52.05 -01 41 46.5 20.8 GVED047I52
K20D00Y C2020 02 18.23289 08 37 52.61 -01 41 31.1 20.8 GVED047I52
K20D00Y C2020 02 18.23462 08 37 53.18 -01 41 15.7 19.9 GVED047I52
K20D00Y C2020 02 18.23635 08 37 53.66 -01 41 00.6 20.6 GVED047I52
K20D00Y C2020 02 18.83994 08 41 25.44 -00 13 22.4 20.2 VVED047033
K20D00Y C2020 02 18.84155 08 41 25.95 -00 13 08.2 20.2 VVED047033
K20D00Y C2020 02 18.84315 08 41 26.46 -00 12 54.4 19.9 VVED047033
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, B. Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
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.
Orbital elements:
2020 DY Earth MOID = 0.0638 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 106.17983 (2000.0) P Q
n 0.70928983 Peri. 302.33651 -0.14589826 -0.98722532
a 1.2452414 Node 155.80659 +0.95205838 -0.15770281
e 0.2056942 Incl. 8.98875 +0.26888389 +0.02271548
P 1.39 H 25.4 G 0.15 U 7
Residuals in seconds of arc
200217 G96 0.4- 0.2+ 200217 I52 0.1- 0.0 200218 I52 0.6+ 0.1+
200217 G96 0.4+ 0.1- 200217 I52 0.2+ 0.3+ 200218 I52 0.2- 0.1-
200217 G96 0.1- 0.1- 200217 I52 0.4- 0.6- 200218 033 0.1- 0.2-
200217 G96 0.0 0.4+ 200218 I52 0.3- 0.0 200218 033 0.1- 0.1+
200217 I52 0.2+ 0.1- 200218 I52 0.1+ 0.0 200218 033 0.0 0.1+
Ephemeris:
2020 DY a,e,i = 1.25, 0.21, 9 q = 0.9891
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 01 19 04 54 45.7 -54 58 57 0.1019 0.9974 94.7 79.4 23.2
...
2020 02 03 06 48 31.0 -39 04 59 0.07207 1.0190 115.8 60.5 21.9
...
2020 02 11 07 50 22.1 -20 44 23 0.06527 1.0350 136.5 41.0 21.2
...
2020 02 17 08 30 28.3 -04 46 13 0.06839 1.0489 152.2 26.1 20.9
2020 02 18 08 36 28.9 -02 14 59 0.06966 1.0513 154.3 24.1 20.8
2020 02 19 08 42 17.7 +00 11 08 0.07113 1.0538 156.2 22.3 20.8
...
2020 02 25 09 13 12.7 +12 32 49 0.08390 1.0694 161.0 17.5 21.1
...
2020 03 04 09 45 15.8 +22 58 17 0.1090 1.0917 155.6 22.0 21.8
...
2020 03 19 10 26 18.6 +30 43 10 0.1711 1.1373 143.3 31.6 23.2
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-D47
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