[Iaude] MPEC A07: 2023 XW21 [a=2.13,e=0.47,i=39.7,H=19.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Jan 1 12:14:59 EST 2024
M.P.E.C. 2024-A07 Issued 2024 January 1, 17:13 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 at CFA.HARVARD.EDU
URL https://www.minorplanetcenter.net/ ISSN 1523-6714
2023 XW21
Observations:
K23X21W* C2023 12 10.27535602 51 26.866-33 47 07.04 20.70wXEA007F52
K23X21W C2023 12 10.28636602 51 26.213-33 46 02.36 20.74wXEA007F52
K23X21W C2023 12 10.29737302 51 25.569-33 44 57.93 20.83wXEA007F52
K23X21W C2023 12 31.23240902 48 12.444-02 05 21.73 21.47wXEA007F51
K23X21W C2023 12 31.24313102 48 12.652-02 04 33.60 21.29wXEA007F51
K23X21W C2023 12 31.25395302 48 12.848-02 03 44.68 21.41wXEA007F51
K23X21W |C2024 01 01.06678002 48 33.200-01 03 08.10 20.6 GVEA007807
K23X21W |C2024 01 01.07276002 48 33.360-01 02 41.30 20.7 GVEA007807
K23X21W |C2024 01 01.07875002 48 33.490-01 02 15.20 20.9 GVEA007807
K23X21W KC2024 01 01.16149402 48 35.867-00 56 24.58 20.76GVEA007I52
K23X21W KC2024 01 01.16458402 48 35.874-00 56 11.72 21.11GVEA007I52
K23X21W KC2024 01 01.16767302 48 35.968-00 55 57.22 21.16GVEA007I52
K23X21W KC2024 01 01.17075902 48 36.014-00 55 44.33 20.97GVEA007I52
Observer details:
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes, L.
Horn. 0.61-m f/11 Ritchey-Chretien + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, 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.
F52 Pan-STARRS 2, Haleakala. Observers J. Herman, T. Lowe, P. Minguez, A.
Schultz, I. Smith. Measurers K. Chambers, 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.
I52 Steward Observatory, Mt. Lemmon Station. Observer G. J. Leonard.
Measurers E. C. Beshore, 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, D. Rankin, R. L. Seaman, F. C. Shelly, K. W. Wierzchos. 1.0-m
prime focus + CCD.
Orbital elements:
2023 XW21 Earth MOID = 0.4270 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 349.68605 (2000.0) P Q
n 0.31756937 Peri. 282.37801 +0.76348814 -0.10284757
a 2.1276996 Node 86.37622 +0.40091871 +0.84945237
e 0.4664244 Incl. 39.70667 -0.50631023 +0.51754522
P 3.10 H 19.99 G 0.15 U 8
Residuals in seconds of arc
231210 F52 0.0 0.0 231231 F51 0.0 0.0 240101 I52 0.3- 0.5-
231210 F52 0.0 0.1+ 240101 807 0.4- 0.1- 240101 I52 0.1+ 0.4+
231210 F52 0.0 0.1- 240101 807 0.0 0.3+ 240101 I52 0.2- 0.3-
231231 F51 0.0 0.1+ 240101 807 0.0 0.0
231231 F51 0.1+ 0.1- 240101 I52 0.6+ 0.2+
Ephemeris:
2023 XW21 a,e,i = 2.13, 0.47, 40 q = 1.1353
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 12 02 03 01 39.9 -46 48 50 0.5112 1.2465 108.5 48.6 20.8
...
2023 12 17 02 47 26.3 -22 47 07 0.5256 1.3177 118.4 41.1 20.8
...
2023 12 25 02 46 33.6 -10 29 22 0.5721 1.3601 119.6 39.0 21.0
...
2023 12 31 02 48 06.6 -02 22 51 0.6233 1.3934 118.6 38.3 21.2
2024 01 01 02 48 31.6 -01 08 13 0.6331 1.3991 118.3 38.2 21.3
2024 01 02 02 48 59.1 +00 04 32 0.6431 1.4048 118.0 38.2 21.3
...
2024 01 08 02 52 34.2 +06 42 30 0.7098 1.4395 115.5 38.1 21.6
...
2024 01 16 02 59 21.0 +13 59 02 0.8123 1.4870 111.4 38.0 21.9
...
2024 01 31 03 17 05.3 +23 54 08 1.0335 1.5786 102.9 37.5 22.6
M. P. C. Staff (C) Copyright 2024 MPC M.P.E.C. 2024-A07
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