[Iaude] MPEC U171: 2005 KJ10 [a=1.88,e=0.58,i=8.2,H=21.70]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Oct 21 12:10:16 EDT 2023
M.P.E.C. 2023-U171 Issued 2023 October 21, 16:08 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
2005 KJ10
Revision to MPEC 2005-L2
Additional Observations:
K05K10J C2023 10 18.56794005 42 26.919-05 07 07.82 20.64wXEU171F52
K05K10J C2023 10 18.59259705 42 19.722-05 06 19.22 20.45wXEU171F52
K05K10J C2023 10 18.60491005 42 16.137-05 05 55.08 20.43GVEU171F52
K05K10J mC2023 10 19.40863705 38 34.696-04 39 46.69 21.47GVEU171I52
K05K10J mC2023 10 19.40923505 38 34.508-04 39 45.18 20.67GVEU171I52
K05K10J mC2023 10 19.41163905 38 33.839-04 39 41.40 21.08GVEU171I52
K05K10J mC2023 10 19.42598105 38 29.702-04 39 13.00 21.06GVEU171I52
K05K10J mC2023 10 19.42675305 38 29.555-04 39 11.38 21.78GVEU171I52
K05K10J mC2023 10 19.42752505 38 29.288-04 39 09.76 20.52GVEU171I52
K05K10J mC2023 10 19.42829705 38 29.072-04 39 07.99 VEU171I52
K05K10J C2023 10 19.55190305 37 55.150-04 35 01.36 20.94GVEU171F51
K05K10J C2023 10 19.55272005 37 54.918-04 34 59.87 20.72GVEU171F51
K05K10J KC2023 10 21.29789505 30 00.02 -03 39 14.5 20.8 VuEU171H21
K05K10J KC2023 10 21.30349205 29 58.46 -03 39 03.9 20.8 VuEU171H21
K05K10J KC2023 10 21.30908705 29 56.89 -03 38 53.1 20.8 VuEU171H21
K05K10J KC2023 10 21.36688405 29 41.32 -03 37 02.0 20.0 GXEU171858
K05K10J KC2023 10 21.37568705 29 38.86 -03 36 45.0 20.2 GXEU171858
K05K10J KC2023 10 21.38672405 29 35.76 -03 36 23.9 20.3 GXEU171858
Observer details:
858 Tebbutt Observatory, Edgewood. Observer F. B. Zoltowski. 0.51-m f/8.1
Schmidt-Cassegrain + CCD.
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, 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. Bulger, 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.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.76-m f/3.0 astrograph + 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.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or zero decimals in degrees), reference and Delta-T
231018 F52 148- 15- 231021 858 155- 18- MPO 97785 +80.8 days
Orbital elements:
2005 KJ10 PHA, Earth MOID = 0.0288 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 8.53605 (2000.0) P Q
n 0.38114038 Peri. 234.02058 +0.70123864 +0.69895861
a 1.8839935 Node 81.16189 -0.59978314 +0.68487354
e 0.5792705 Incl. 8.17053 -0.38538883 +0.20592496
P 2.59 H 21.70 G 0.15 U 1
Residuals in seconds of arc
050531 704 0.7+ 0.2+ 050601 704 0.5+ 0.7- 231019 I52 0.4- 0.2+
050531 704 0.6+ 0.3+ 050601 704 0.2+ 0.3- 231019 I52 0.1- 0.7-
050531 704 1.4+ 0.3+ 050601 704 0.0 0.0 231019 I52 0.3- 0.2-
050531 704 1.1+ 0.5- 050601 704 0.5+ 0.9- 231019 I52 0.8+ 0.1-
050531 143 1.2- 0.6- 050601 704 0.7+ 0.0 231019 I52 0.1+ 0.1+
050531 143 0.9- 0.0 050601 H06 2.7+ 3.9- 231019 I52 0.2+ 0.3+
050531 143 0.4+ 0.5+ 050601 H06 0.8+ 0.3- 231019 F51 0.2+ 0.2+
050531 143 0.1+ 0.0 050601 H06 2.2+ 0.5+ 231019 F51 0.3+ 0.1+
050601 H06 0.1+ 0.1- 050601 185 1.1+ 0.2+ 231021 H21 0.1- 0.1+
050601 H06 0.3+ 0.1+ 050601 185 0.6+ 0.6- 231021 H21 0.1- 0.1+
050601 H06 0.1+ 0.1+ 050601 185 0.6+ 0.1- 231021 H21 0.2- 0.3+
050601 651 1.6- 0.4+ 050601 185 0.0 0.2+ 231021 858 0.5+ 0.2-
050601 651 1.4- 0.4+ 231018 F52 0.3+ 0.1+ 231021 858 0.6+ 0.2+
050601 651 1.4- 0.5+ 231018 F52 0.3+ 0.2+ 231021 858 0.5+ 0.4+
050601 704 0.1+ 0.2- 231018 F52 0.4+ 0.1+
050601 704 0.1+ 0.1+ 231019 I52 0.2- 0.2-
Ephemeris:
2005 KJ10 a,e,i = 1.88, 0.58, 8 q = 0.7927
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 21 08 25 04.4 -21 33 09 0.1976 0.9054 55.0 114.7 22.4
...
2023 10 06 06 45 25.8 -12 31 06 0.2147 1.0183 88.8 79.0 21.2
...
2023 10 14 06 04 07.6 -07 41 15 0.2329 1.0855 106.1 62.0 20.9
...
2023 10 20 05 35 51.9 -04 20 19 0.2505 1.1377 118.7 50.2 20.8
2023 10 21 05 31 19.8 -03 48 20 0.2538 1.1464 120.8 48.3 20.8
2023 10 22 05 26 50.5 -03 16 47 0.2572 1.1552 122.8 46.4 20.8
...
2023 10 28 05 00 59.2 -00 17 20 0.2807 1.2084 134.9 35.6 20.8
...
2023 11 05 04 29 49.0 +03 13 08 0.3209 1.2796 149.9 22.9 20.9
...
2023 11 20 03 44 47.2 +08 17 07 0.4296 1.4121 168.7 7.9 21.2
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-U171
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