MPEC 2020-D58 : 2020 DL1
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M.P.E.C. 2020-D58 Issued 2020 February 19, 04:06 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 DL1
Observations:
K20D01L* C2020 02 16.43748 12 36 12.03 +04 03 26.4 21.2 GVED058G96
K20D01L C2020 02 16.44262 12 36 12.65 +04 03 38.5 21.1 GVED058G96
K20D01L C2020 02 16.44776 12 36 13.27 +04 03 49.7 20.9 GVED058G96
K20D01L C2020 02 16.45289 12 36 13.87 +04 04 00.9 20.8 GVED058G96
K20D01L C2020 02 16.50707 12 36 20.38 +04 06 01.2 21.1 GVED058I52
K20D01L C2020 02 16.51004 12 36 20.74 +04 06 07.1 21.3 GVED058I52
K20D01L C2020 02 16.51301 12 36 21.14 +04 06 13.8 21.6 GVED058I52
K20D01L C2020 02 16.51598 12 36 21.47 +04 06 20.3 21.0 GVED058I52
K20D01L C2020 02 17.51611 12 38 27.65 +04 44 05.0 VED058G96
K20D01L C2020 02 17.51756 12 38 27.83 +04 44 08.9 21.2 GVED058G96
K20D01L C2020 02 17.51900 12 38 27.99 +04 44 12.4 21.3 GVED058G96
K20D01L C2020 02 17.52045 12 38 28.22 +04 44 15.6 21.1 GVED058G96
K20D01L C2020 02 18.48751 12 40 31.86 +05 22 14.4 20.9 GVED058I52
K20D01L C2020 02 18.49011 12 40 32.20 +05 22 20.7 21.8 GVED058I52
K20D01L C2020 02 18.49270 12 40 32.51 +05 22 27.0 21.2 GVED058I52
K20D01L C2020 02 18.49529 12 40 32.81 +05 22 33.3 21.1 GVED058I52
K20D01L pC2020 02 19.12048012 41 53.68 +05 47 51.4 21.2 GVED058L01
K20D01L KC2020 02 19.12284312 41 53.98 +05 47 57.6 21.3 GVED058L01
K20D01L pC2020 02 19.12521312 41 54.32 +05 48 02.4 21.1 GVED058L01
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 DL1 Earth MOID = 0.3800 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 5.73298 (2000.0) P Q
n 0.24105233 Peri. 73.17989 -0.62273779 +0.76138007
a 2.5569869 Node 155.36848 -0.77381746 -0.63340522
e 0.5449434 Incl. 25.62851 +0.11577641 -0.13819630
P 4.09 H 20.7 G 0.15 U 8
Residuals in seconds of arc
200216 G96 0.0 0.4- 200216 I52 0.0 0.2- 200218 I52 0.0 0.0
200216 G96 0.0 0.4+ 200217 G96 0.1- 0.4- 200218 I52 0.3- 0.1+
200216 G96 0.1+ 0.2+ 200217 G96 0.0 0.1+ 200219 L01 0.2- 0.1+
200216 G96 0.1- 0.0 200217 G96 0.3- 0.3+ 200219 L01 0.2- 0.5+
200216 I52 0.2- 0.4+ 200217 G96 0.5+ 0.2+ 200219 L01 0.5+ 0.5-
200216 I52 0.2- 0.3- 200218 I52 0.1- 0.2-
200216 I52 0.4+ 0.2- 200218 I52 0.2+ 0.1-
Ephemeris:
2020 DL1 a,e,i = 2.56, 0.54, 26 q = 1.1636
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 01 20 11 45 37.6 -05 17 21 0.9335 1.6614 120.1 30.8 23.0
...
2020 02 04 12 11 53.9 -01 48 42 0.7243 1.5591 130.9 28.5 22.2
...
2020 02 12 12 27 10.1 +01 34 28 0.6272 1.5060 136.7 26.7 21.8
...
2020 02 18 12 39 29.6 +05 03 00 0.5627 1.4673 140.6 25.3 21.4
2020 02 19 12 41 38.2 +05 43 03 0.5527 1.4610 141.2 25.1 21.4
2020 02 20 12 43 48.4 +06 24 42 0.5430 1.4547 141.8 24.8 21.3
...
2020 02 26 12 57 29.2 +11 09 01 0.4899 1.4175 144.5 23.9 21.0
...
2020 03 05 13 17 53.2 +18 58 17 0.4347 1.3701 144.8 24.7 20.7
...
2020 03 20 14 05 18.1 +36 25 06 0.3845 1.2904 133.3 34.1 20.6
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-D58
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