[Iaude] MPEC T252: 2014 JS57 [a=1.30,e=0.13,i=20.0,H=22.35]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Oct 15 09:07:45 EDT 2023
M.P.E.C. 2023-T252 Issued 2023 October 15, 13:06 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
2014 JS57
Revision to MPEC 2014-J113
Additional Observations:
K14J57S C2020 10 09.25814822 51 17.746+32 30 49.63 22.58GVET252F51
K14J57S C2020 10 09.27080922 51 17.883+32 30 12.39 22.82GVET252F51
K14J57S C2020 10 09.28356722 51 18.028+32 29 34.83 22.46GVET252F51
K14J57S C2020 10 15.36618622 54 06.963+27 27 38.27 22.25GVET252F52
K14J57S C2020 10 15.37904122 54 07.338+27 27 00.44 21.81GVET252F52
K14J57S C2020 10 15.39191122 54 07.682+27 26 21.46 22.87GVET252F52
K14J57S C2020 11 10.32013323 22 48.247+09 44 08.74 22.83GVET252F51
K14J57S C2020 11 10.34251623 22 50.138+09 43 28.43 23.43GVET252F51
K14J57S C2023 10 15.30087100 45 44.860+33 02 38.00 22.81GVET252V00
K14J57S C2023 10 15.30637000 45 44.442+33 02 22.16 22.08GVET252V00
K14J57S C2023 10 15.31187400 45 44.050+33 02 06.43 21.80GVET252V00
K14J57S C2023 10 15.31737700 45 43.654+33 01 50.09 22.13GVET252V00
K14J57S KC2023 10 15.34138 00 45 41.84 +33 00 41.2 22.4 RoET252291
K14J57S KC2023 10 15.35109 00 45 41.19 +33 00 13.1 22.2 RoET252291
K14J57S KC2023 10 15.36084 00 45 40.49 +32 59 45.1 22.5 RoET252291
Observer details:
291 LPL/Spacewatch II. Observer R. A. Mastaler. 1.8-m f/2.7 reflector + 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.
V00 Kitt Peak-Bok. Observer H. Groeller. Measurers M. J. Brucker, C. E.
Woodward, D. Fay, J. B. Fazekas, D. C. Fuls, A. R. Gibbs, H. Groeller, J.
K. Hogan, R. A. Kowalski, S. M. Larson, C. Lejoly, G. J. Leonard, R. A.
Mastaler, R. S. McMillan, D. Rankin, R. L. Seaman, A. Serrano, F. C.
Shelly, K. W. Wierzchos. 2.25-m reflector + 4x4K mosaic CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
201009 F51 0.21+ 0.07+ 231015 291 0.33+ 0.03+ E2023-P78 +0.17 days
Orbital elements:
2014 JS57 Earth MOID = 0.1386 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 97.71645 (2000.0) P Q
n 0.66511211 Peri. 26.41671 -0.35840492 +0.90307397
a 1.2997889 Node 223.71756 -0.90564762 -0.39785948
e 0.1252889 Incl. 20.02459 -0.22660164 +0.16175673
P 1.48 H 22.35 G 0.15 U 1
Residuals in seconds of arc
140510 F51 0.1+ 0.0 140518 H21 0.0 0.1+ 140730 H21 1.4+ 0.3-
140510 F51 0.0 0.1+ 140519 H21 0.1- 0.5- 140730 H21 0.4+ 0.5+
140510 F51 0.3+ 0.2+ 140519 H21 0.2+ 0.2- 140730 H21 0.3- 1.1+
140510 F51 0.0 0.6- 140519 H21 0.2+ 0.0 140731 H21 0.3+ 0.2+
140512 G96 0.0 0.1+ 140520 291 0.1+ 0.1+ 140731 H21 0.1- 0.6+
140512 G96 0.2+ 0.0 140520 291 0.3+ 0.3- 140731 H21 0.3+ 0.5-
140512 G96 0.4- 0.7- 140524 H21 0.4+ 0.1- 201009 F51 0.2- 0.2-
140512 G96 0.1+ 0.2+ 140524 H21 0.1+ 0.0 201009 F51 0.1- 0.1-
140513 204 0.8- 0.1+ 140524 H21 0.1- 0.1- 201009 F51 0.0 0.1-
140514 J95 0.5- 0.4- 140528 H21 0.0 0.3- 201015 F52 0.1- 0.0
140514 204 0.8+ 0.4- 140528 H21 0.3- 0.3- 201015 F52 0.1+ 0.4+
140514 J95 0.9+ 0.1- 140528 H21 0.0 0.3- 201015 F52 0.3- 0.3-
140514 J95 0.3- 0.7+ 140601 H21 0.2- 0.1+ 201110 F51 0.1- 0.1+
140514 J95 0.0 0.9+ 140601 H21 0.0 0.1+ 201110 F51 0.2+ 0.0
140515 J95 1.2+ 0.5+ 140601 H21 0.1+ 0.2- 231015 V00 0.1+ 0.0
140515 J95 0.4- 0.6- 140625 H21 0.3- 0.2- 231015 V00 0.0 0.0
140518 291 0.0 0.6+ 140625 H21 0.0 0.1+ 231015 V00 0.1+ 0.2+
140518 291 0.1- 0.0 140625 H21 0.4- 0.0 231015 V00 0.2+ 0.3-
140518 291 0.4- 0.4+ 140722 H21 0.5+ 0.3- 231015 291 0.5- 0.2+
140518 H21 0.3- 0.1+ 140722 H21 0.4- 0.4+ 231015 291 0.3+ 0.3+
140518 H21 0.3- 0.2+ 140722 H21 1.2- 0.8- 231015 291 0.3+ 0.7+
Ephemeris:
2014 JS57 a,e,i = 1.30, 0.13, 20 q = 1.1369
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 15 01 19 37.7 +48 43 55 0.5015 1.3445 122.7 39.0 23.0
...
2023 09 30 01 04 37.0 +43 19 05 0.4498 1.3699 138.1 29.2 22.6
...
2023 10 08 00 54 24.6 +38 29 41 0.4324 1.3825 147.1 23.1 22.3
...
2023 10 14 00 47 11.1 +34 04 26 0.4266 1.3915 153.0 19.0 22.2
2023 10 15 00 46 04.7 +33 17 04 0.4263 1.3929 153.9 18.4 22.2
2023 10 16 00 45 00.4 +32 28 59 0.4263 1.3944 154.6 17.8 22.1
...
2023 10 22 00 39 27.6 +27 30 19 0.4306 1.4027 157.4 15.8 22.1
...
2023 10 30 00 34 49.3 +20 49 45 0.4490 1.4132 155.1 17.2 22.3
...
2023 11 14 00 35 00.7 +10 09 50 0.5200 1.4303 140.7 26.0 22.9
A. U. Tomatic (C) Copyright 2023 MPC M.P.E.C. 2023-T252
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