MPEC 2022-X21 : 2022 DC5
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M.P.E.C. 2022-X21 Issued 2022 December 1, 14:05 UT
The Minor Planet Electronic Circulars contain information on unusual
minor planets, routine data on comets and natural satellites,
and occasional editorial announcements. 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 DC5
Revision to MPEC 2022-E95
Additional Observations:
K22D05C C2021 03 25.60509916 56 26.106-02 52 59.82 20.83GVEX021F51
K22D05C 0C2022 11 24.63426610 06 42.501+05 20 14.73 24.52GVEX021T12
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. J. Tholen.
2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
210325 F51 9.9+ 3.8+ 221124 T12 0.5+ 0.2+ MPO704386 +0.02 days
Orbital elements:
2022 DC5 Earth MOID = 0.0545 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 227.63514 (2000.0) P Q
n 0.96476905 Peri. 152.54986 +0.55559562 +0.83080097
a 1.0143484 Node 151.16618 -0.77481059 +0.53170080
e 0.2061584 Incl. 3.91324 -0.30163233 +0.16451143
P 1.02 H 22.93 G 0.15 U 1
Residuals in seconds of arc
210325 F51 0.0 0.0 220322 K19 0.3+ 0.2- 220329 K88 0.2- 0.5+
220210 F52 0.0 0.1+ 220322 K19 0.0 0.5+ 220331 T05 0.0 0.1+
220210 F52 0.3- 0.0 220322 B67 0.4- 0.2- 220331 T05 0.3- 0.1+
220210 F52 0.1- 0.3+ 220322 B67 0.0 0.3+ 220331 T05 0.2+ 0.1-
220210 F52 0.2+ 0.5+ 220322 B67 0.1+ 0.6+ 220331 T05 0.3- 0.2-
220225 F52 (0.4- 0.3+) 220322 B67 0.2+ 0.4+ 220401 703 0.2+ 0.6+
220225 F52 0.1- 0.0 220322 B67 0.1+ 0.2- 220401 703 0.2+ 0.2-
220225 F52 0.1- 0.0 220322 A17 0.1+ 0.0 220401 703 0.7- 0.4-
220225 F52 0.1+ 0.0 220323 A17 0.0 0.1+ 220401 703 0.9- 1.1+
220227 F52 0.2+ 0.1- 220323 A17 0.0 0.1- 220401 T05 0.0 0.1+
220227 F52 0.0 0.0 220323 I52 0.3+ 0.7+ 220401 T05 0.4- 1.0+
220302 F52 0.0 0.1- 220323 I52 0.2+ 0.2- 220401 T05 0.6- 0.1-
220302 F52 0.1- 0.0 220323 I52 0.4- 0.3- 220401 T05 0.2+ 0.2+
220303 F52 0.0 0.0 220323 130 0.1+ 0.0 220402 T05 0.5+ 0.5-
220303 F52 0.2+ 0.1- 220323 130 0.2+ 0.4+ 220402 T05 0.9+ 0.5+
220303 F52 0.0 0.1- 220323 130 0.1- 0.1+ 220402 T05 0.0 0.1-
220303 F52 0.0 0.1- 220324 T05 0.5- 1.1- 220402 T05 0.3+ 0.8-
220305 G96 0.1- 0.0 220324 T05 0.6+ 0.3- 220402 T08 0.0 0.6-
220305 G96 0.6+ 0.2- 220324 T05 0.4- 0.3+ 220402 T08 0.2+ 0.1-
220305 G96 0.0 0.3+ 220324 T05 0.7- 0.1+ 220402 T08 0.6+ 0.0
220305 G96 0.2+ 0.3- 220325 A17 0.1+ 0.1+ 220402 T08 0.0 0.8+
220308 H36 0.1- 0.5+ 220325 A17 0.1+ 0.2- 220402 Z43 0.4- 0.2+
220308 H36 0.0 0.4+ 220325 A17 0.1- 0.3+ 220402 Z43 0.1- 0.0
220308 673 0.1- 0.1- 220325 291 0.1- 0.0 220402 Z43 0.1- 0.2-
220308 H36 0.2- 0.0 220325 291 0.2- 0.1+ 220403 T08 0.7+ 0.4-
220308 I52 0.0 0.2+ 220325 291 0.0 0.0 220403 T08 0.9+ 0.8-
220308 673 0.0 0.1+ 220326 703 0.2- 0.0 220403 T08 0.3- 0.3+
220308 I52 0.1- 0.0 220326 703 0.5- 0.2+ 220403 T08 0.6+ 0.2-
220308 I52 0.1- 0.1- 220326 703 0.4+ 0.6- 220404 Z66 0.7- 2.4+
220310 691 0.1- 0.2- 220326 703 0.5- 0.0 220404 Z66 0.7- 1.8+
220310 691 0.3- 0.6- 220326 T08 0.5+ 0.2- 220404 Z66 0.5- 1.2+
220310 691 0.1- 0.2- 220326 T08 0.1- 0.5+ 220404 703 0.2- 0.2+
220312 H36 0.4- 0.2- 220326 T08 0.6- 0.1- 220404 703 0.4+ 0.2+
220312 H36 0.1- 0.1- 220326 T08 0.5+ 0.4- 220404 703 0.1- 0.3+
220312 H36 0.5- 0.6+ 220326 Z80 0.1+ 0.2+ 220404 703 0.4- 0.2-
220312 T08 0.1- 0.8+ 220326 Z80 0.3- 0.2+ 220407 G96 0.1- 0.0
220312 T08 (1.1+ 2.4-) 220326 Z80 0.1+ 0.5+ 220407 G96 0.2+ 0.0
220312 T08 0.0 1.0- 220326 Z43 0.0 0.2- 220407 G96 0.0 0.1-
220312 T08 0.3- 1.2- 220327 Z43 0.2+ 0.0 220407 703 0.1- 0.1-
220313 H36 0.5- 1.1+ 220327 Z43 0.1+ 0.0 220407 703 0.2+ 0.0
220313 H36 0.6- 0.7+ 220327 B67 0.3+ 0.5- 220407 703 0.3- 0.0
220313 703 0.9+ 0.2- 220327 B67 0.1+ 0.7- 220407 703 0.3+ 0.2-
220313 703 0.9+ 0.0 220327 B67 0.2+ 0.2+ 220409 T12 0.1+ 0.1-
220313 703 0.6- 0.1- 220327 Z80 0.3- 0.2+ 220409 T12 0.1+ 0.0
220313 703 0.2+ 0.4+ 220327 Z80 0.0 0.2+ 220409 T12 0.1+ 0.1-
220314 703 (3.9+ 1.3-) 220327 Z80 0.2+ 0.3+ 220409 T12 0.1+ 0.1-
220314 703 1.0- 0.8- 220328 H45 0.3- 0.0 220409 T12 0.1+ 0.1-
220320 Z80 0.7- 0.9+ 220328 H45 1.2+ 0.1+ 220410 703 1.1+ 1.8-
220320 Z80 0.2+ 0.6+ 220328 H45 0.1- 0.3- 220410 703 0.4+ 0.8-
220322 T08 0.9- 0.1+ 220328 H45 0.7+ 0.5+ 220410 703 0.1+ 0.2-
220322 T08 0.7+ 0.0 220328 H45 0.3+ 0.0 220411 F52 0.0 0.1+
220322 T08 0.4- 2.4- 220328 H45 0.4+ 0.0 220411 F52 0.1- 0.2+
220322 T08 0.5- 0.6- 220328 T05 0.1- 0.1+ 220411 F52 0.1+ 0.1-
220322 T08 0.1+ 0.9+ 220328 T05 0.3- 0.0 220412 F52 0.1- 0.1+
220322 K87 (0.7- 1.2+) 220328 T05 0.3- 0.1+ 220412 F52 0.1- 0.0
220322 K87 0.5- 0.6+ 220328 T05 0.9+ 0.4- 220412 F52 0.0 0.0
220322 K19 0.2+ 0.6+ 220329 K88 0.1- 0.2- 221124 T12 0.0 0.0
220322 K87 0.4+ 0.0 220329 K88 0.2+ 0.4-
Ephemeris:
2022 DC5 a,e,i = 1.01, 0.21, 4 q = 0.8052
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2022 11 01 09 14 36.5 +09 59 28 0.7431 1.1353 80.3 59.5 24.7
...
2022 11 16 09 48 35.0 +07 01 29 0.6907 1.1699 86.4 57.5 24.5
...
2022 11 24 10 05 24.6 +05 27 38 0.6564 1.1850 89.9 56.4 24.4
...
2022 11 30 10 17 22.9 +04 19 20 0.6281 1.1948 92.8 55.5 24.3
2022 12 01 10 19 19.2 +04 08 11 0.6232 1.1963 93.3 55.4 24.3
2022 12 02 10 21 14.6 +03 57 08 0.6183 1.1977 93.8 55.2 24.3
...
2022 12 08 10 32 26.2 +02 52 38 0.5878 1.2056 96.8 54.2 24.2
...
2022 12 16 10 46 21.9 +01 32 54 0.5448 1.2139 101.2 52.7 24.0
...
2022 12 31 11 08 39.2 -00 26 27 0.4596 1.2225 110.5 48.9 23.5
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