MPEC 2023-F103 : 2022 DX4
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M.P.E.C. 2023-F103 Issued 2023 March 22, 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 DX4
Revision to MPEC 2022-E49
Additional Observations:
K22D04X C2023 03 16.28707208 29 26.936+41 03 49.75 22.13GVEF103F51
K22D04X 0C2023 03 20.24688408 13 18.052+37 02 30.72 22.50GVEF103T12
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, A.
Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M. Huber, Y.
Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien + CCD.
T12 University of Hawaii 88-inch telescope, Maunakea. Observer D. Hung.
Measurer 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
230316 F51 13.2- 0.4- 230320 T12 10.8- 1.3- MPO704386 +0.02 days
Orbital elements:
2022 DX4 Earth MOID = 0.0241 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 233.00516 (2000.0) P Q
n 0.96992956 Peri. 286.11119 +0.36889914 +0.92933473
a 1.0107473 Node 5.61288 -0.77893598 +0.31839740
e 0.1370196 Incl. 9.31058 -0.50712146 +0.18697610
P 1.02 H 24.80 G 0.15 U 1
Residuals in seconds of arc
220228 F52 0.0 0.0 220310 I52 0.4- 0.5- 220323 K88 0.2- 0.5+
220228 F52 0.0 0.1- 220310 I52 0.3+ 0.2+ 220324 I52 0.1+ 0.2-
220228 F52 0.0 0.0 220310 I52 0.1+ 0.3- 220324 I52 0.1+ 0.0
220228 F52 0.2+ 0.0 220312 H36 0.3- 0.6+ 220324 I52 0.0 0.0
220301 033 0.3+ 0.4+ 220312 H36 0.1+ 0.1- 220325 U68 0.2+ 0.1+
220301 033 0.3+ 0.6+ 220312 H36 0.0 0.3- 220325 U68 1.3- 0.0
220301 033 0.5+ 0.3+ 220313 H36 0.3+ 0.8- 220325 U68 1.2+ 0.1+
220301 033 0.2- 0.2+ 220313 H36 0.5+ 1.1- 220325 U68 1.0- 0.4+
220301 I52 0.2- 0.1+ 220313 H36 1.6+ 0.0 220325 I52 0.2+ 0.0
220301 I52 0.1- 0.0 220314 G96 0.1+ 0.2+ 220325 I52 0.2+ 0.1-
220301 I52 0.1- 0.1- 220314 G96 0.8- 0.1+ 220325 I52 0.2+ 0.2+
220301 I52 0.2- 0.0 220314 G96 0.4- 0.1- 220326 703 0.5- 0.1-
220301 H36 0.0 0.0 220314 G96 0.0 0.3- 220326 703 1.0- 0.7-
220301 H36 0.1- 0.7+ 220314 I52 0.2+ 0.2- 220326 703 0.3+ 0.1-
220301 568 0.1- 0.0 220314 I52 0.3+ 0.9+ 220326 703 1.7- 0.1+
220301 568 0.0 0.0 220315 691 0.1+ 0.2+ 220326 246 0.9- 0.4-
220301 568 0.0 0.0 220315 691 0.1+ 0.2+ 220326 246 0.1- 0.5-
220303 033 0.0 0.0 220315 691 0.1+ 0.1+ 220326 246 0.3+ 0.0
220303 033 0.0 0.1+ 220320 I52 0.2+ 0.9+ 220326 246 0.1- 0.3-
220303 033 0.4- 0.2+ 220320 I52 1.0- 0.2- 220326 246 0.2- 0.1-
220306 033 0.1- 0.0 220320 I52 0.5- 0.6+ 220326 246 0.0 0.6+
220306 033 0.3+ 0.0 220322 I52 0.2+ 0.2- 220326 246 0.4+ 0.2+
220306 033 0.1+ 0.0 220322 I52 0.1- 0.1+ 220327 595 0.1- 0.8-
220306 H36 0.4- 0.6+ 220322 I52 0.0 0.1+ 220327 595 0.1+ 0.2-
220306 H36 0.2+ 0.2+ 220322 I52 0.2- 0.2- 220327 595 0.1- 0.1+
220306 H36 0.5- 0.2- 220322 691 0.3+ 0.1+ 220328 246 0.1+ 0.3+
220307 T12 0.0 0.0 220322 691 0.0 0.0 220328 246 0.2+ 0.5-
220307 T12 0.0 0.0 220322 691 0.3- 0.1+ 220328 246 0.3+ 0.6-
220307 T12 0.0 0.0 220322 K88 0.3- 0.3+ 220328 246 0.5- 0.2-
220307 T12 0.0 0.0 220322 K88 0.0 0.1- 220328 246 0.4- 0.3-
220307 T12 0.0 0.0 220322 K88 0.2+ 0.1- 220403 I52 0.1- 0.2-
220308 I52 0.1+ 0.0 220322 A17 0.6+ 0.1- 220403 I52 0.3+ 0.1-
220308 I52 0.1- 0.3- 220322 A17 0.0 0.1- 220403 I52 0.1- 0.1+
220308 I52 0.0 0.0 220322 A17 0.1- 0.1- 220403 I52 0.3- 0.1+
220309 I52 0.1- 0.1- 220323 C95 0.9+ 0.4+ 220405 G96 0.3+ 0.4-
220309 I52 0.3+ 0.2- 220323 C95 0.2+ 0.9+ 220405 G96 0.4+ 0.3-
220309 I52 0.1- 0.1- 220323 I52 0.1- 0.1+ 220405 G96 0.1- 0.2-
220310 033 0.0 0.0 220323 I52 0.0 0.0 220405 G96 0.2+ 0.2-
220310 033 0.0 0.1+ 220323 I52 0.1+ 0.1+ 230316 F51 0.0 0.3-
220310 033 0.2+ 0.5+ 220323 K88 0.3+ 0.8+ 230320 T12 0.0 0.1+
220310 033 0.1- 0.1+ 220323 K88 0.3+ 0.4-
Ephemeris:
2022 DX4 a,e,i = 1.01, 0.14, 9 q = 0.8723
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 02 20 10 59 27.4 +52 22 11 0.1602 1.1123 137.7 36.7 22.5
...
2023 03 07 09 20 22.6 +48 39 34 0.1377 1.0878 131.3 43.3 22.3
...
2023 03 15 08 35 24.9 +42 17 21 0.1328 1.0727 123.2 50.9 22.5
...
2023 03 21 08 10 34.6 +36 14 32 0.1321 1.0605 116.0 57.6 22.6
2023 03 22 08 07 09.1 +35 10 31 0.1322 1.0584 114.8 58.7 22.6
2023 03 23 08 03 54.8 +34 05 53 0.1324 1.0563 113.5 59.9 22.7
...
2023 03 29 07 47 57.0 +27 31 37 0.1342 1.0433 106.1 66.8 22.9
...
2023 04 06 07 33 27.7 +18 51 48 0.1385 1.0252 96.4 75.8 23.2
...
2023 04 21 07 15 42.8 +03 57 56 0.1489 0.9901 80.1 91.4 23.9
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-F103
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