MPEC 2020-D27 : 2020 DH
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M.P.E.C. 2020-D27 Issued 2020 February 17, 18:26 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 DH
Observations:
K20D00H* C2020 02 16.30509 09 57 23.10 +03 57 45.2 18.9 GVED027G96
K20D00H C2020 02 16.31070 09 57 25.43 +03 59 59.6 18.9 GVED027G96
K20D00H C2020 02 16.31307 09 57 26.42 +04 00 57.1 19.0 GVED027703
K20D00H C2020 02 16.31630 09 57 27.76 +04 02 13.7 18.7 GVED027G96
K20D00H C2020 02 16.31833 09 57 28.57 +04 03 01.5 18.9 GVED027703
K20D00H C2020 02 16.32191 09 57 30.07 +04 04 26.5 18.8 GVED027G96
K20D00H C2020 02 16.32360 09 57 30.70 +04 05 06.5 18.6 GVED027703
K20D00H C2020 02 16.32887 09 57 32.90 +04 07 11.5 18.9 GVED027703
K20D00H C2020 02 16.40035 09 58 02.29 +04 34 59.5 18.8 GVED027I52
K20D00H C2020 02 16.40079 09 58 02.50 +04 35 09.6 18.8 GVED027I52
K20D00H C2020 02 16.40123 09 58 02.66 +04 35 18.7 18.7 GVED027I52
K20D00H C2020 02 16.40167 09 58 02.83 +04 35 29.8 18.6 GVED027I52
K20D00H KC2020 02 16.82678 10 01 31.98 +07 06 12.2 19.2 GVED027K96
K20D00H KC2020 02 16.83060 10 01 33.38 +07 07 27.5 18.6 GVED027K96
K20D00H KC2020 02 16.83564 10 01 35.28 +07 09 07.4 19.0 GVED027K96
K20D00H KC2020 02 16.84641 10 01 37.24 +07 12 17.8 19.3 VVED027L04
K20D00H KC2020 02 16.85173 10 01 39.17 +07 14 02.6 19.4 VVED027L04
K20D00H KC2020 02 16.85634 10 01 40.88 +07 15 32.5 19.3 VVED027L04
K20D00H KC2020 02 16.91978 10 02 08.53 +07 36 27.8 18.9 GVED027Z84
K20D00H KC2020 02 16.92599 10 02 10.67 +07 38 27.2 18.8 GVED027Z84
K20D00H KC2020 02 16.93221 10 02 12.78 +07 40 25.8 18.9 GVED027Z84
K20D00H KC2020 02 16.94201610 02 12.60 +07 43 08.9 19.0 GVED027L01
K20D00H KC2020 02 16.94505110 02 13.61 +07 44 06.5 19.0 GVED027L01
K20D00H KC2020 02 16.94570510 02 13.83 +07 44 18.8 19.0 GVED027L01
K20D00H KC2020 02 17.19715010 03 54.01 +09 00 34.5 19.0 VuED027H21
K20D00H KC2020 02 17.19919210 03 54.63 +09 01 10.2 19.2 VuED027H21
K20D00H KC2020 02 17.20123410 03 55.25 +09 01 45.7 19.2 VuED027H21
K20D00H KC2020 02 17.20327610 03 55.87 +09 02 21.2 19.4 VuED027H21
K20D00H KC2020 02 17.20532010 03 56.49 +09 02 56.5 19.0 VuED027H21
K20D00H KC2020 02 17.20763510 03 57.20 +09 03 36.6 19.3 VuED027H21
Observer details:
703 Catalina Sky Survey. Observer D. C. Fuls. 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.
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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes. 0.76-m f/3.0
astrograph + CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer D. C. Fuls. 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.
K96 Savelli Observatory. Observers A. Brosio, A. De Pieri. 0.5-m f/8.0
Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican. Observer K. Korlevic. 1.0-m f/2.9 reflector +
CCD.
L04 ROASTERR-1 Observatory, Cluj-Napoca. Observer L. Hudin. 0.3-m f/5
reflector + CCD.
Z84 Calar Alto-Schmidt. Observer E. Schwab. Measurers E. Schwab, D. Koschny,
M. Micheli. 0.8-m f/3 Schmidt + CCD.
Orbital elements:
2020 DH Earth MOID = 0.0186 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Bell
M 90.34736 (2000.0) P Q
n 0.57119005 Peri. 282.04791 +0.32672944 -0.94020872
a 1.4386295 Node 148.35346 +0.92270779 +0.29529013
e 0.4614714 Incl. 10.56557 +0.20459280 +0.16973895
P 1.73 H 25.8 G 0.15 U 7
Residuals in seconds of arc
200216 G96 0.1- 0.4- 200216 I52 0.1+ 1.2- 200216 Z84 0.1- 0.4-
200216 G96 0.0 0.0 200216 I52 0.1- 0.2- 200216 L01 0.2+ 0.1-
200216 703 0.3+ 0.9+ 200216 K96 0.1+ 0.5+ 200216 L01 0.0 0.0
200216 G96 0.2+ 0.7+ 200216 K96 0.1- 0.1+ 200216 L01 0.1- 0.1-
200216 703 0.1- 0.1+ 200216 K96 0.5+ 0.2+ 200217 H21 0.1+ 0.0
200216 G96 0.1+ 0.1+ 200216 L04 0.2- 0.3+ 200217 H21 0.0 0.1+
200216 703 0.7- 0.1- 200216 L04 0.3- 0.5+ 200217 H21 0.1- 0.1+
200216 703 0.3- 0.0 200216 L04 0.4+ 0.1- 200217 H21 0.2- 0.1+
200216 I52 0.0 0.2- 200216 Z84 0.2+ 0.5- 200217 H21 0.2- 0.1-
200216 I52 0.4+ 0.2- 200216 Z84 0.2+ 0.1- 200217 H21 0.2- 0.1-
Ephemeris:
2020 DH a,e,i = 1.44, 0.46, 11 q = 0.7747
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 01 18 22 40 54.4 -38 11 48 0.2035 0.8366 39.4 131.7 27.8
...
2020 02 02 23 09 36.5 -46 23 44 0.08354 0.9227 39.8 136.9 26.7
...
2020 02 10 01 58 40.2 -70 05 14 0.02709 0.9769 68.4 110.1 22.1
...
2020 02 16 09 54 38.2 +01 50 50 0.03261 1.0198 169.2 10.5 19.1
2020 02 17 10 02 33.4 +08 03 18 0.03922 1.0270 175.6 4.2 19.2
2020 02 18 10 08 16.0 +12 25 51 0.04620 1.0343 178.6 1.4 19.4
...
2020 02 24 10 24 05.5 +23 40 56 0.09151 1.0785 166.2 12.7 21.5
...
2020 03 03 10 31 09.3 +27 41 20 0.1564 1.1381 158.3 18.8 23.0
...
2020 03 18 10 38 13.1 +28 39 34 0.2900 1.2492 147.3 25.5 24.8
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-D27
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