[Iaude] MPEC X216: 2023 XW9 [a=2.10,e=0.62,i=6.5,H=26.1]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Mon Dec 11 13:38:45 EST 2023
M.P.E.C. 2023-X216 Issued 2023 December 11, 18:37 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 XW9
Observations:
K23X09W*1C2023 12 08.32761604 48 09.670-11 31 14.59 20.21GVEX216G96
K23X09W 1C2023 12 08.33271704 48 12.748-11 30 00.83 20.25GVEX216G96
K23X09W 1C2023 12 08.33781904 48 15.844-11 28 47.93 20.58GVEX216G96
K23X09W 1C2023 12 08.34290404 48 18.889-11 27 34.42 20.07GVEX216G96
K23X09W KC2023 12 08.39170304 48 48.157-11 15 58.90 20.24GVEX216I52
K23X09W KC2023 12 08.39331304 48 49.100-11 15 35.71 20.26GVEX216I52
K23X09W KC2023 12 08.39493204 48 50.072-11 15 12.92 20.66GVEX216I52
K23X09W KC2023 12 08.39653904 48 51.080-11 14 50.68 20.95GVEX216I52
K23X09W KC2023 12 08.48492604 49 56.318-10 50 37.82 21.0 GVEX216474
K23X09W KC2023 12 08.48680604 49 57.403-10 50 12.73 20.9 GVEX216474
K23X09W KC2023 12 08.48868404 49 58.471-10 49 48.14 20.8 GVEX216474
K23X09W KC2023 12 08.49056104 49 59.486-10 49 22.04 20.4 GVEX216474
K23X09W KC2023 12 09.26560704 57 04.620-08 19 13.90 21.63GVEX216I52
K23X09W KC2023 12 09.26688104 57 05.080-08 19 00.40 VEX216I52
K23X09W KC2023 12 09.26815804 57 05.590-08 18 47.00 VEX216I52
Observer details:
474 Mount John Observatory, Lake Tekapo. Observers A. C. Gilmore, P. M.
Kilmartin. Measurer P. M. Kilmartin. 1.0-m f/7.7 Reflector + CCD.
G96 Mt. Lemmon Survey. Observer D. Rankin. 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. 1.5-m reflector + 10K CCD.
I52 Steward Observatory, Mt. Lemmon Station. Observer K. W. Wierzchos.
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 XW9 Earth MOID = 0.0141 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Bell
M 346.26109 (2000.0) P Q
n 0.32300955 Peri. 127.64679 +0.97798945 -0.18293144
a 2.1037420 Node 243.09551 +0.13765316 +0.92713626
e 0.6207459 Incl. 6.46202 +0.15680639 +0.32703890
P 3.05 H 26.17 G 0.15 U 8
Residuals in seconds of arc
231208 G96 0.3- 0.1+ 231208 I52 0.2- 0.1+ 231208 474 0.3+ 0.7-
231208 G96 0.2- 0.4+ 231208 I52 0.2- 0.0 231208 474 0.6- 0.1+
231208 G96 0.1+ 0.2- 231208 I52 0.5+ 0.5- 231209 I52 0.5+ 0.0
231208 G96 0.1- 0.3+ 231208 474 0.3+ 0.4+ 231209 I52 0.5- 0.2+
231208 I52 0.1+ 0.3- 231208 474 0.4+ 0.1+ 231209 I52 0.8- 0.3+
Ephemeris:
2023 XW9 a,e,i = 2.10, 0.62, 6 q = 0.7979
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 11 11 17 44 52.9 -13 01 05 0.2148 0.8356 39.4 131.2 28.3
...
2023 11 26 18 16 14.0 -20 04 40 0.07373 0.9245 30.9 146.8 28.2
...
2023 12 04 00 56 31.7 -53 28 26 0.01823 0.9861 90.5 88.4 20.6
...
2023 12 10 05 02 12.4 -06 22 56 0.05849 1.0364 150.8 27.6 21.3
2023 12 11 05 07 37.7 -04 20 36 0.06722 1.0450 152.7 25.6 21.6
2023 12 12 05 11 46.4 -02 45 24 0.07607 1.0537 154.2 24.0 21.8
...
2023 12 18 05 24 36.7 +02 24 27 0.1310 1.1071 158.7 18.8 22.9
...
2023 12 26 05 31 26.0 +05 26 06 0.2084 1.1806 159.1 17.3 24.0
...
2024 01 10 05 39 19.3 +08 33 05 0.3697 1.3211 151.9 20.5 25.6
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-X216
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