[Iaude] MPEC G143: 2004 RX164 [a=1.71,e=0.48,i=12.5,H=21.34]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Wed Apr 10 21:32:29 EDT 2024
M.P.E.C. 2024-G143 Issued 2024 April 11, 01:31 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
2004 RX164
Revision to MPEC 2004-R82
Additional Observations:
K04RG4X C2024 04 09.25963210 12 11.958+08 28 39.44 22.27wXEG143F52
K04RG4X C2024 04 09.26947810 12 11.323+08 28 52.41 22.55wXEG143F52
K04RG4X C2024 04 09.27936510 12 10.675+08 29 05.64 21.72wXEG143F52
K04RG4X KC2024 04 10.15936 10 11 19.26 +08 48 10.9 VEG143691
K04RG4X KC2024 04 10.16935 10 11 18.63 +08 48 23.7 VEG143691
K04RG4X KC2024 04 10.17936 10 11 18.04 +08 48 37.2 VEG143691
K04RG4X |C2024 04 11.01194010 10 31.940+09 06 42.80 21.6 GVEG143807
K04RG4X |C2024 04 11.02295010 10 31.280+09 06 56.90 21.6 GVEG143807
K04RG4X |C2024 04 11.03395010 10 30.610+09 07 11.70 21.6 GVEG143807
Observer details:
691 Steward Observatory, Kitt Peak-Spacewatch. Observer R. A. Mastaler.
0.9-m f/3 reflector + CCD.
807 Cerro Tololo Observatory, La Serena. Observers T. Linder, R. Holmes.
0.61-m f/6.8 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.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
240409 F52 0.51- 0.03- 240411 807 0.50- 0.02- E2024-A12 -0.73 days
Orbital elements:
2004 RX164 Earth MOID = 0.0802 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 305.53589 (2000.0) P Q
n 0.44263148 Peri. 102.44122 +0.31016004 +0.95043602
a 1.7051968 Node 185.76761 -0.93443847 +0.30057298
e 0.4843673 Incl. 12.48681 -0.17500143 +0.07954400
P 2.23 H 21.34 G 0.15 U 2
Residuals in seconds of arc
040913 704 0.0 0.5- 040914 704 0.4+ 0.1+ 040919 941 0.1+ 0.2-
040913 704 0.1+ 0.2- 040914 704 0.5- 0.8+ 040922 704 0.1- 0.5+
040913 704 0.6+ 0.2- 040914 704 0.7- 1.0- 040922 704 0.4- 0.1-
040913 704 0.3- 0.2+ 040914 704 0.1- 0.1+ 040922 704 0.8- 0.7+
040913 704 0.6- 0.0 040914 704 0.1+ 0.1+ 040922 704 2.6+ 1.4+
040914 246 0.3+ 0.7- 040916 J95 0.1+ 0.2+ 040922 704 0.3- 0.4+
040914 246 0.3- 0.7- 040916 J95 0.7- 0.3+ 040922 704 0.4- 1.1+
040914 246 0.7- 0.1- 040916 704 0.1- 0.9+ 040922 704 0.6- 1.3+
040914 246 0.2- 0.8- 040916 704 1.7+ 0.0 040922 704 0.1- 1.0+
040914 246 1.9+ 0.3- 040916 704 0.6+ 0.8+ 041008 696 0.1- 0.3-
040914 246 1.1+ 0.6- 040916 704 0.1+ 0.2+ 041008 696 0.2+ 0.2-
040914 G90 0.2- 0.3+ 040918 246 0.3- 0.2+ 041008 696 0.1+ 0.8-
040914 G90 0.3+ 0.1+ 040918 246 0.2- 0.0 041010 645 0.0 0.4+
040914 G90 0.5+ 0.1- 040918 246 0.6- 0.9+ 041010 645 0.1- 0.5+
040914 651 0.7- 0.0 040918 246 0.1- 0.3- 041010 645 0.0 0.4+
040914 651 0.0 0.7- 040918 H44 0.1- 0.1- 041010 645 0.1- 0.1+
040914 673 0.7+ 1.0+ 040918 H44 0.3+ 0.2- 240409 F52 0.1+ 0.2-
040914 673 0.0 0.3+ 040918 704 1.0+ 0.2- 240409 F52 0.1+ 0.1-
040914 673 0.1- 0.1- 040918 704 1.7- 0.2- 240409 F52 0.0 0.1+
040914 673 0.7- 0.6- 040918 704 0.4- 0.0 240410 691 0.2+ 0.1-
040914 673 0.9- 0.9- 040918 704 0.9+ 0.1- 240410 691 0.0 0.3-
040914 704 0.6+ 0.5- 040918 704 1.0+ 0.7+ 240410 691 0.5+ 0.2+
040914 704 0.1+ 0.2- 040919 941 0.2+ 0.4- 240411 807 0.0 0.6-
040914 704 0.6+ 0.1+ 040919 941 0.3- 0.1- 240411 807 0.1- 0.6-
040914 704 0.5- 0.2- 040919 941 0.1- 0.2- 240411 807 0.4- 0.1+
Ephemeris:
2004 RX164 a,e,i = 1.71, 0.48, 12 q = 0.8793
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 03 12 10 53 45.5 -02 16 05 0.7275 1.7142 169.6 6.0 22.3
...
2024 03 27 10 29 18.6 +03 21 24 0.6704 1.6164 150.8 17.5 22.4
...
2024 04 04 10 18 07.0 +06 30 07 0.6603 1.5622 139.5 24.6 22.5
...
2024 04 10 10 11 28.3 +08 44 48 0.6597 1.5207 131.4 29.6 22.6
2024 04 11 10 10 32.4 +09 06 19 0.6601 1.5137 130.0 30.5 22.7
2024 04 12 10 09 39.6 +09 27 30 0.6606 1.5067 128.7 31.3 22.7
...
2024 04 18 10 05 32.5 +11 27 32 0.6656 1.4643 121.2 35.9 22.8
...
2024 04 26 10 03 12.2 +13 47 01 0.6754 1.4070 112.1 41.5 22.9
...
2024 05 11 10 08 15.1 +17 05 26 0.6941 1.2980 97.5 50.5 23.0
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-G143
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