MPEC 2020-E08 : 2020 DA5
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M.P.E.C. 2020-E08 Issued 2020 March 3, 03:16 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 DA5
Observations:
K20D05A* C2020 02 29.45183 12 07 00.35 -01 01 17.1 21.7 GVEE008V00
K20D05A C2020 02 29.45820 12 07 02.20 -00 59 26.4 20.3 GVEE008V00
K20D05A C2020 02 29.46457 12 07 03.98 -00 57 36.5 20.5 GVEE008V00
K20D05A C2020 02 29.47093 12 07 05.78 -00 55 46.1 20.5 GVEE008V00
K20D05A C2020 02 29.50856 12 07 16.50 -00 44 57.2 21.4 GVEE008I52
K20D05A C2020 02 29.51052 12 07 17.04 -00 44 22.8 20.2 GVEE008I52
K20D05A C2020 02 29.51248 12 07 17.61 -00 43 49.0 21.2 GVEE008I52
K20D05A KC2020 02 29.60312912 07 49.47 -00 15 49.8 20.7 GVEE008474
K20D05A KC2020 02 29.60498812 07 49.96 -00 15 17.9 20.7 GVEE008474
K20D05A KC2020 02 29.60685512 07 50.48 -00 14 46.2 20.2 GVEE008474
K20D05A KC2020 02 29.60866512 07 50.97 -00 14 14.6 20.7 GVEE008474
K20D05A C2020 02 29.94613 12 09 37.66 +01 20 27.1 21.9 VVEE008033
K20D05A C2020 02 29.94737 12 09 38.00 +01 20 48.4 21.5 VVEE008033
K20D05A KC2020 03 01.23855712 11 07.30 +02 44 19.9 20.9 VuEE008H21
K20D05A KC2020 03 01.24359512 11 08.71 +02 45 46.0 20.8 VuEE008H21
K20D05A KC2020 03 01.24650212 11 09.50 +02 46 35.8 20.9 VuEE008H21
K20D05A KC2020 03 01.24940912 11 10.31 +02 47 25.9 20.9 VuEE008H21
K20D05A KC2020 03 03.06006312 20 10.79 +11 11 02.7 20.2 GVEE008J95
K20D05A KC2020 03 03.08077412 20 16.39 +11 16 36.4 20.4 GVEE008J95
K20D05A KC2020 03 03.09948012 20 21.42 +11 21 38.5 20.9 GVEE008J95
K20D05A KC2020 03 03.11476712 20 25.54 +11 25 44.2 20.5 GVEE008J95
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, B.
Stecklum. Measurer B. Stecklum. 1.34-m f/3 Schmidt + CCD.
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 reflector + 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 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.
J95 Great Shefford. Observer P. Birtwhistle. 0.41-m f/6.3 Schmidt-Cassegrain
+ CCD.
V00 Kitt Peak-Bok. Observers H. Groeller, J. V. Scotti. 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. 2.25-m reflector + CCD.
Orbital elements:
2020 DA5 Earth MOID = 0.0867 AU
Epoch 2020 May 31.0 TT = JDT 2459000.5 Alexandersen
M 70.43699 (2000.0) P Q
n 0.60250184 Peri. 334.78267 -0.74213733 -0.65591131
a 1.3883441 Node 161.96421 +0.66526004 -0.74590955
e 0.2368415 Incl. 26.44587 +0.08161652 +0.11575532
P 1.64 H 25.0 G 0.15 U 7
Residuals in seconds of arc
200229 V00 0.6- 0.4- 200229 474 0.6+ 0.2+ 200301 H21 0.1+ 0.4-
200229 V00 0.2+ 0.1+ 200229 474 0.1+ 0.0 200301 H21 0.2- 0.4-
200229 V00 0.0 0.1- 200229 474 0.0 0.5- 200301 H21 0.2- 0.1-
200229 V00 0.0 0.4+ 200229 474 0.3- 0.1- 200303 J95 0.4- 0.1-
200229 I52 0.0 0.4- 200229 033 0.7+ 0.7+ 200303 J95 0.1+ 0.4-
200229 I52 0.4- 0.1+ 200229 033 0.5+ 0.7+ 200303 J95 0.1+ 0.4+
200229 I52 0.4- 0.1+ 200301 H21 0.0 0.1- 200303 J95 0.1+ 0.2+
Ephemeris:
2020 DA5 a,e,i = 1.39, 0.24, 26 q = 1.0595
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2020 02 02 09 44 29.8 -60 41 49 0.2384 1.0596 101.7 65.6 24.3
...
2020 02 17 10 58 21.9 -45 41 03 0.1382 1.0646 120.4 53.1 22.8
...
2020 02 25 11 43 09.0 -21 27 35 0.1007 1.0729 144.2 32.7 21.5
...
2020 03 02 12 14 55.8 +06 20 28 0.09605 1.0815 159.4 18.8 21.0
2020 03 03 12 19 52.7 +10 55 38 0.09785 1.0831 158.8 19.3 21.1
2020 03 04 12 24 42.3 +15 18 34 0.1003 1.0848 157.3 20.6 21.2
...
2020 03 10 12 50 43.9 +35 48 35 0.1266 1.0960 142.3 33.7 22.1
...
2020 03 18 13 16 47.9 +50 00 13 0.1787 1.1135 127.7 45.0 23.2
...
2020 04 02 13 42 23.2 +58 58 27 0.2906 1.1533 115.1 51.7 24.5
A. U. Tomatic (C) Copyright 2020 MPC M.P.E.C. 2020-E08
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