MPEC 2023-N35 : 2021 XU2
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.A form allowing access to any MPEC is at the bottom of this page.
Read MPEC 2023-N34
Read MPEC 2023-N36
M.P.E.C. 2023-N35 Issued 2023 July 9, 15:57 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
2021 XU2
Revision to MPEC 2021-X124
Additional Observations:
K21X02U C2019 07 05.56731923 43 58.843+41 49 25.02 23.75GVEN035F51
K21X02U C2019 07 05.59072923 44 02.448+41 50 07.27 22.81GVEN035F51
K21X02U C2019 07 05.60245423 44 04.242+41 50 28.44 22.73GVEN035F51
K21X02U C2023 06 27.33566 17 57 42.08 +11 29 17.1 VEN035V06
K21X02U C2023 06 27.35154 17 57 40.58 +11 29 26.3 23.4 GVEN035V06
K21X02U C2023 06 27.36742 17 57 39.06 +11 29 34.1 23.0 GVEN035V06
K21X02U C2023 07 07.29895017 42 35.196+12 41 27.09 22.79GVEN035F52
K21X02U C2023 07 07.31042817 42 34.164+12 41 30.23 23.41GVEN035F52
K21X02U C2023 07 07.32195317 42 33.112+12 41 34.44 23.16GVEN035F52
K21X02U KC2023 07 08.20340617 41 16.200+12 45 53.00 22.90GVEN035V06
K21X02U KC2023 07 08.22390317 41 14.440+12 45 58.90 23.46GVEN035V06
K21X02U KC2023 07 08.24441317 41 12.550+12 46 04.80 22.70GVEN035V06
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, K. Chambers, T. Lowe, P.
Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J. Fairlamb, M.
Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m Ritchey-Chretien +
CCD.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, K. Chambers, T. Dukes, T.
Lowe, P. Minguez, A. Schultz, I. Smith. Measurers S. Chastel, J.
Fairlamb, M. Huber, Y. Ramanjooloo, R. Wainscoat, R. Weryk. 1.8-m
Ritchey-Chretien + CCD.
V06 Catalina Sky Survey-Kuiper. Observers J. K. Hogan, R. A. Kowalski, A.
Serrano. Measurers B. Gray, D. Rankin, F. C. Shelly, E. J. Christensen,
D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller,
J. K. Hogan, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman, A.
Serrano, K. W. Wierzchos. 1.55-m reflector + CCD, 1.55-m reflector + 1K
CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
190705 F51 34.3+ 0.8+ 230708 V06 15.1+ 9.3+ MPO740993 +0.00 days
Orbital elements:
2021 XU2 PHA, Earth MOID = 0.0123 AU
Epoch 2023 Feb. 25.0 TT = JDT 2460000.5 Veres
M 187.72171 (2000.0) P Q
n 0.45043086 Peri. 193.71486 +0.42742092 -0.81791212
a 1.6854555 Node 232.47172 +0.86849775 +0.48978519
e 0.4248500 Incl. 29.05438 +0.25104387 -0.30187785
P 2.19 H 19.94 G 0.15 U 1
Residuals in seconds of arc
190705 F51 0.4- 0.0 211206 I52 0.1- 0.6- 220206 691 0.1+ 0.2-
190705 F51 0.1+ 0.1- 211208 I52 0.4- 0.2- 220206 691 0.1- 0.2-
190705 F51 0.2+ 0.1- 211208 I52 0.1+ 0.2- 220213 291 0.1- 0.3-
211202 G96 0.1- 0.1- 211208 I52 0.1- 0.6- 220213 291 0.3- 0.1-
211202 G96 0.0 0.0 211208 I52 0.9- 0.9- 220220 291 0.4+ 0.4-
211202 G96 0.5+ 0.9- 211212 V06 0.3- 0.5- 220220 291 0.0 0.1-
211202 G96 0.3- 0.3- 211212 V06 0.0 0.2- 220404 807 0.3+ 0.7-
211202 G96 0.1- 1.0- 211212 V06 0.3+ 0.1- 220404 807 0.3+ 0.3-
211202 G96 0.1+ 0.1- 211212 V06 0.2+ 0.2- 220404 807 0.2- 0.1-
211202 G96 0.7- 0.5+ 211230 807 0.2- 0.4- 230627 V06 0.0 0.2-
211202 G96 0.7- 0.1+ 211230 807 0.2+ 0.8+ 230627 V06 0.2+ 0.2+
211203 G96 0.2+ 0.3+ 211230 807 0.1+ 0.6- 230627 V06 0.1+ 0.8-
211203 G96 0.0 0.0 220105 I52 0.2+ 0.3+ 230707 F52 0.0 0.1+
211205 H21 0.8+ 0.2+ 220105 I52 0.3- 0.5- 230707 F52 0.1+ 0.3-
211205 H21 1.3+ 0.5+ 220105 I52 0.1+ 0.5- 230707 F52 0.1- 0.3+
211205 204 0.5- 0.1+ 220105 I52 0.0 0.0 230708 V06 0.5- 0.1+
211206 I52 0.3+ 0.3- 220121 I52 0.1+ 0.2+ 230708 V06 0.5+ 0.1+
211206 I52 0.2+ 0.0 220121 I52 0.2- 0.4- 230708 V06 0.4- 0.2+
211206 I52 0.0 0.1+ 220121 I52 0.2- 0.3+
Ephemeris:
2021 XU2 a,e,i = 1.69, 0.42, 29 q = 0.9694
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 06 09 18 24 30.8 +07 37 25 1.3385 2.2405 144.0 15.4 23.2
...
2023 06 24 18 02 51.7 +10 55 56 1.2827 2.1978 145.6 15.1 23.0
...
2023 07 02 17 50 31.1 +12 08 20 1.2757 2.1730 142.6 16.5 23.0
...
2023 07 08 17 41 33.8 +12 44 57 1.2799 2.1534 139.0 18.0 23.1
2023 07 09 17 40 07.5 +12 49 33 1.2814 2.1500 138.4 18.3 23.1
2023 07 10 17 38 42.2 +12 53 44 1.2830 2.1466 137.7 18.6 23.1
...
2023 07 16 17 30 39.3 +13 10 02 1.2970 2.1259 133.2 20.4 23.2
...
2023 07 24 17 21 32.1 +13 10 02 1.3252 2.0971 126.7 22.9 23.2
...
2023 08 08 17 10 36.7 +12 16 59 1.3990 2.0389 114.4 26.9 23.4
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-N35
Read MPEC 2023-N34
Read MPEC 2023-N36
Enter an MPEC number in one of the following forms:
- 1997-B01 (the full form)
- J97B01 (the packed version of the full form)
- B01 (the abbreviated form)