[Iaude] MPEC J256: 1997 MS [a=1.93,e=0.73,i=54.9,H=19.41]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Fri May 10 11:50:32 EDT 2024
M.P.E.C. 2024-J256 Issued 2024 May 10, 15:48 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
1997 MS
Revision to MPEC 1997-M12
Additional Observations:
J97M00S 1C2024 05 08.46303421 25 03.709-07 27 43.74 20.66GVEJ256G96
J97M00S 1C2024 05 08.46820121 25 03.450-07 28 00.98 20.76GVEJ256G96
J97M00S 1C2024 05 08.47336621 25 03.166-07 28 18.30 20.62GVEJ256G96
J97M00S 1C2024 05 08.47852821 25 02.910-07 28 35.29 21.13GVEJ256G96
J97M00S KC2024 05 09.45598821 24 13.018-08 23 08.34 20.45GVEJ256I52
J97M00S KC2024 05 09.45830621 24 12.848-08 23 15.97 20.56GVEJ256I52
J97M00S KC2024 05 09.46062521 24 12.697-08 23 23.60 20.93GVEJ256I52
J97M00S KC2024 05 09.46294321 24 12.596-08 23 31.88 20.74GVEJ256I52
J97M00S KC2024 05 10.46228021 23 18.240-09 20 12.20 20.99GVEJ256I52
J97M00S KC2024 05 10.46615521 23 18.000-09 20 25.40 21.39GVEJ256I52
Observer details:
G96 Mt. Lemmon Survey. Observer J. K. Hogan. Measurers T. Beuden, V. F.
Carvajal, 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 H. Groeller. Measurers
T. Beuden, V. F. Carvajal, 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 two decimals in degrees), reference and Delta-T
240508 G96 1.23+ 6.73+ 240510 I52 1.05+ 6.54+ E2023-Q13 -6.83 days
Orbital elements:
1997 MS Earth MOID = 0.1740 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 8.62500 (2000.0) P Q
n 0.36655516 Peri. 65.78750 -0.49593194 -0.29590906
a 1.9336439 Node 86.18785 +0.11060250 -0.95401562
e 0.7281357 Incl. 54.90484 +0.86128891 -0.04787504
P 2.69 H 19.41 G 0.15 U 1
Residuals in seconds of arc
970625 704 0.7+ 0.3- 970626 704 0.1+ 0.7- 970629 360 0.8+ 0.2-
970625 704 0.0 0.0 970626 704 1.2+ 0.4- 970629 360 0.6- 1.0-
970625 704 0.5+ 0.8- 970626 704 0.2- 1.9- 970702 422 0.2+ 0.4-
970625 704 0.0 0.6- 970626 704 0.4+ 0.7- 970702 422 0.6- 0.3+
970625 704 0.3+ 0.9- 970626 402 0.1- 1.2+ 970702 422 0.2- 1.6-
970625 704 0.9+ 1.7- 970626 402 0.5+ 0.3- 970712 696 0.5+ 0.7+
970625 704 0.2- 1.2- 970626 402 1.2+ 1.8+ 970712 696 0.1- 0.3-
970625 704 0.3- 1.0- 970628 608 0.6- 0.7- 970712 696 0.3- 0.2+
970625 704 0.8+ 0.8- 970628 608 0.1- 0.4- 240508 G96 0.1- 0.1+
970625 599 0.5- 1.7- 970628 422 0.6- 0.6+ 240508 G96 0.1+ 0.1+
970625 599 0.4+ 0.7+ 970628 422 0.8+ 1.6+ 240508 G96 0.1- 0.1-
970625 599 (1.9- 3.5-) 970628 422 0.3+ 0.5- 240508 G96 0.2+ 0.1+
970625 599 1.7- 0.6- 970628 422 0.4+ 0.0 240509 I52 0.5+ 0.3-
970626 704 0.3+ 0.6- 970629 704 0.1+ 0.7- 240509 I52 0.1- 0.1-
970626 704 0.1+ 0.8- 970629 704 0.6+ 0.1- 240509 I52 0.4- 0.1+
970626 704 0.3+ 0.7- 970629 704 0.5+ 0.7- 240509 I52 0.0 0.3-
970626 704 0.8+ 0.6- 970629 704 0.2+ 0.2- 240510 I52 0.0 0.0
970626 704 0.0 1.1- 970629 704 1.2- 1.0+ 240510 I52 0.1- 0.1+
970626 704 1.2+ 1.3- 970629 360 1.1+ 0.2+
Ephemeris:
1997 MS a,e,i = 1.93, 0.73, 55 q = 0.5257
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 04 10 21 40 39.3 +14 22 08 0.8056 0.8232 52.8 75.9 21.2
...
2024 04 25 21 32 53.3 +03 45 43 0.7532 1.0196 69.1 67.2 21.2
...
2024 05 03 21 28 53.7 -02 38 06 0.7165 1.1224 79.2 61.9 21.1
...
2024 05 09 21 24 36.3 -07 57 24 0.6886 1.1977 87.6 57.4 21.1
2024 05 10 21 23 43.4 -08 53 41 0.6841 1.2100 89.0 56.5 21.0
2024 05 11 21 22 47.2 -09 50 54 0.6797 1.2224 90.5 55.7 21.0
...
2024 05 17 21 15 47.5 -15 53 43 0.6557 1.2952 99.8 50.3 20.9
...
2024 05 25 21 01 46.0 -24 44 16 0.6345 1.3894 113.0 42.1 20.8
...
2024 06 09 20 14 30.2 -41 41 01 0.6508 1.5569 137.2 26.3 20.6
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-J256
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