[Iaude] MPEC E24: 2011 EL51 [a=1.19,e=0.57,i=11.0,H=21.91]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Sun Mar 3 09:09:36 EST 2024
M.P.E.C. 2024-E24 Issued 2024 March 3, 14:08 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
2011 EL51
Revision to MPEC 2011-E75
Additional Observations:
K11E51L C2024 02 14.50782811 14 45.258-19 14 28.59 21.92GVEE024F52
K11E51L C2024 02 14.51887811 14 44.328-19 14 34.18 22.72GVEE024F52
K11E51L C2024 02 14.52992911 14 43.384-19 14 39.52 22.14GVEE024F52
K11E51L C2024 02 14.54096411 14 42.463-19 14 44.82 21.68GVEE024F52
K11E51L C2024 03 01.39407510 38 23.065-20 14 14.21 21.04wXEE024F52
K11E51L C2024 03 01.40450110 38 20.741-20 14 12.62 21.17wXEE024F52
K11E51L C2024 03 01.41495110 38 18.358-20 14 10.87 21.91wXEE024F52
K11E51L C2024 03 01.42536610 38 16.012-20 14 08.72 20.60wXEE024F52
K11E51L C2024 03 01.49556110 38 00.099-20 13 55.67 20.42GVEE024F52
K11E51L C2024 03 01.49620910 37 59.928-20 13 55.44 20.96GVEE024F52
Observer details:
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
240214 F52 4.96- 1.58- 240301 F52 7.63- 3.62- E2024-AG5 -3.26 days
Orbital elements:
2011 EL51 PHA, Earth MOID = 0.0467 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 316.77082 (2000.0) P Q
n 0.75830318 Peri. 94.85296 +0.39032917 +0.91869367
a 1.1909882 Node 198.48230 -0.90204992 +0.36848591
e 0.5687111 Incl. 10.97899 -0.18425276 +0.14219733
P 1.30 H 21.91 G 0.15 U 2
Residuals in seconds of arc
110311 G96 0.2- 0.2+ 110312 H21 0.5- 1.2- 110323 204 0.9- 0.5+
110311 G96 0.2+ 0.3+ 110312 H21 0.6- 0.9- 110327 291 0.5+ 0.5+
110311 G96 0.3+ 0.0 110312 H01 0.2+ 0.2+ 110327 291 1.0+ 0.1-
110311 G96 0.2+ 0.3+ 110312 H01 0.4+ 0.1- 110327 291 1.2- 0.2-
110311 H01 0.2+ 0.1+ 110312 H01 0.0 0.1- 240214 F52 0.1- 0.3+
110311 651 0.1+ 1.2- 110313 291 0.5+ 0.2- 240214 F52 0.1- 0.1+
110311 651 0.7- 0.3- 110313 291 0.3- 0.2+ 240214 F52 0.2- 0.1+
110311 H01 0.1+ 0.0 110313 291 1.6- 0.6+ 240214 F52 0.0 0.1+
110311 H01 0.3+ 0.0 110317 H21 0.9+ 0.5- 240301 F52 0.2- 0.1+
110311 H01 0.1+ 0.0 110317 H21 0.8- 1.0- 240301 F52 0.3+ 0.1-
110311 D90 0.8+ 0.1- 110317 H21 0.2+ 0.3+ 240301 F52 0.0 0.1-
110311 D90 0.0 0.1+ 110317 H21 0.2- 0.2- 240301 F52 0.2+ 0.3+
110311 D90 0.8+ 0.4- 110321 H21 0.8+ 0.4+ 240301 F52 0.3+ 0.1-
110312 H01 0.2+ 0.2+ 110321 H21 0.4+ 0.2- 240301 F52 0.0 0.0
110312 H21 0.1+ 1.0- 110323 204 0.7- 0.1-
Ephemeris:
2011 EL51 a,e,i = 1.19, 0.57, 11 q = 0.5137
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 02 02 11 24 18.4 -17 11 24 0.6508 1.4921 130.4 30.2 23.2
...
2024 02 17 11 11 14.2 -19 33 26 0.4646 1.3890 143.4 25.1 22.1
...
2024 02 25 10 54 55.5 -20 14 06 0.3764 1.3281 149.6 22.1 21.5
...
2024 03 02 10 36 10.4 -20 11 55 0.3164 1.2797 152.3 21.1 21.0
2024 03 03 10 32 21.6 -20 07 30 0.3069 1.2714 152.4 21.2 20.9
2024 03 04 10 28 19.4 -20 01 38 0.2977 1.2630 152.4 21.3 20.8
...
2024 03 10 09 58 47.3 -18 48 00 0.2462 1.2114 149.3 24.7 20.4
...
2024 03 18 09 01 59.5 -14 34 44 0.1904 1.1387 135.4 37.9 20.1
...
2024 04 02 06 17 17.3 +04 49 32 0.1472 0.9912 82.5 89.0 20.9
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-E24
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