MPEC 2022-D49 : 2022 DA1
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M.P.E.C. 2022-D49 Issued 2022 February 24, 23:15 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
2022 DA1
Observations:
K22D01A* C2022 02 23.35278610 26 25.683+16 27 01.63 21.25wUED049F52
K22D01A C2022 02 23.36494710 26 27.183+16 26 21.46 20.93wUED049F52
K22D01A C2022 02 23.37716410 26 28.710+16 25 39.40 20.97wUED049F52
K22D01A IC2022 02 23.83969310 27 41.69 +15 59 06.9 21.3 GVED049L01
K22D01A KC2022 02 23.84360210 27 42.23 +15 58 53.9 21.0 GVED049L01
K22D01A KC2022 02 23.84750310 27 42.67 +15 58 42.8 21.2 GVED049L01
K22D01A KC2022 02 23.85141610 27 43.24 +15 58 29.6 20.9 GVED049L01
K22D01A KC2022 02 23.85492510 27 43.69 +15 58 18.7 21.0 GVED049L01
K22D01A KC2022 02 23.91044 10 27 51.01 +15 55 18.6 VED049204
K22D01A 1C2022 02 23.92212810 27 51.93 +15 54 37.7 VED049246
K22D01A 1C2022 02 23.92281210 27 52.24 +15 54 34.9 VED049246
K22D01A 1C2022 02 23.93415 10 27 53.57 +15 53 56.0 20.7 VVED049033
K22D01A 1C2022 02 23.93629 10 27 53.78 +15 53 48.8 20.8 VVED049033
K22D01A 1C2022 02 23.93843 10 27 54.06 +15 53 41.9 21.6 VVED049033
K22D01A KC2022 02 23.94425 10 27 55.15 +15 53 30.5 21.5 GVED049204
K22D01A 1C2022 02 24.07443 10 28 10.73 +15 46 20.4 21.9 VVED049033
K22D01A 1C2022 02 24.07657 10 28 10.99 +15 46 13.5 21.8 VVED049033
K22D01A ^C2022 02 24.46501610 29 08.981+15 26 43.60 21.51GVED049568
K22D01A ^C2022 02 24.46868610 29 09.358+15 26 32.26 21.44GVED049568
K22D01A ^C2022 02 24.47252610 29 09.754+15 26 20.24 21.44GVED049568
K22D01A 1C2022 02 24.80125 10 30 00.61 +15 08 41.9 21.3 VVED049033
K22D01A 1C2022 02 24.80373 10 30 00.92 +15 08 35.1 21.3 VVED049033
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg. Observers S. Melnikov, C.
Hoegner, U. Laux, F. Ludwig, B. Stecklum. Measurer B. Stecklum. 1.34-m
f/3 Schmidt + CCD.
204 Schiaparelli Observatory. Observer L. Buzzi. 0.84-m f/3.5 reflector +
CCD.
246 Klet Observatory-KLENOT. Observers M. Tichy, J. Ticha, M. Honkova.
Measurer M. Tichy. 1.06-m f/2.7 reflector + 2048x2048 CCD.
568 Mauna Kea. Observer Y. Ramanjooloo. Measurers R. Weryk, Y. Ramanjooloo,
R. Wainscoat. 2.24-m University of Hawaii reflector + CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, T. Lowe, A. Schultz, I.
Smith. Measurers K. Chambers, S. Chastel, T. de Boer, J. Fairlamb, H.
Gao, M. Huber, C.-C. Lin, E. Magnier, Y. Ramanjooloo, R. Wainscoat, R.
Weryk. 1.8-m Ritchey-Chretien + CCD.
L01 Visnjan Observatory, Tican. Observers K. Korlevic, D. Pujagic. 1.0-m
f/2.9 reflector + CCD.
Orbital elements:
2022 DA1 Earth MOID = 0.0201 AU
Epoch 2022 Jan. 21.0 TT = JDT 2459600.5 Veres
M 4.91717 (2000.0) P Q
n 0.48022252 Peri. 112.97366 -0.24621936 -0.96920387
a 1.6150069 Node 351.27667 +0.87811882 -0.22112728
e 0.4034634 Incl. 1.68530 +0.41022356 -0.10838170
P 2.05 H 26.07 G 0.15 U 8
Residuals in seconds of arc
220223 F52 0.2- 0.0 220223 204 0.0 0.2- 220224 033 0.9- 0.2-
220223 F52 0.2- 0.4+ 220223 246 0.2+ 0.1+ 220224 568 0.0 0.1-
220223 F52 0.3+ 0.8- 220223 246 (3.4+ 0.5-) 220224 568 0.0 0.0
220223 L01 0.6- 0.5+ 220223 033 0.4+ 0.4+ 220224 568 0.0 0.0
220223 L01 0.2- 0.0 220223 033 0.4- 0.1+ 220224 033 0.1+ 0.1-
220223 L01 1.1- 1.3+ 220223 033 0.1- 0.0 220224 033 0.1+ 0.3+
220223 L01 0.2- 0.6+ 220223 204 0.4+ 0.1+
220223 L01 0.2- 0.8+ 220224 033 0.8- 0.3-
Ephemeris:
2022 DA1 a,e,i = 1.62, 0.40, 2 q = 0.9634
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 01 25 00 50 00.2 +30 23 09 0.05619 0.9763 80.1 96.7 23.2
...
2022 02 09 08 08 07.4 +47 03 24 0.03600 1.0157 143.6 35.2 20.3
...
2022 02 17 10 00 23.5 +24 54 19 0.05926 1.0459 167.3 12.0 20.8
...
2022 02 23 10 25 24.1 +16 47 46 0.08310 1.0719 173.2 6.3 21.3
2022 02 24 10 28 02.1 +15 51 23 0.08738 1.0764 173.8 5.7 21.4
2022 02 25 10 30 23.7 +14 59 58 0.09173 1.0811 174.3 5.2 21.5
...
2022 03 03 10 40 35.3 +11 08 39 0.1195 1.1102 174.7 4.7 22.1
...
2022 03 11 10 48 41.6 +08 03 34 0.1607 1.1519 170.4 8.3 23.0
...
2022 03 26 10 59 17.6 +04 55 08 0.2523 1.2363 159.1 16.7 24.4
M. P. C. Staff (C) Copyright 2022 MPC M.P.E.C. 2022-D49
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