[Iaude] MPEC D38: 2005 EL169 [a=1.44,e=0.17,i=11.8,H=22.01]
mpec at cfa.harvard.edu
mpec at cfa.harvard.edu
Sat Feb 17 09:09:45 EST 2024
M.P.E.C. 2024-D38 Issued 2024 February 17, 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
2005 EL169
Revision to MPEC 2005-E76
Additional Observations:
K05EG9L C2024 02 14.29201907 55 39.206+50 40 15.24 21.25wXED038F52
K05EG9L C2024 02 14.30639507 55 37.939+50 39 46.03 21.67wXED038F52
K05EG9L C2024 02 14.33518407 55 35.438+50 38 46.34 21.37wXED038F52
K05EG9L KC2024 02 16.24948707 53 32.118+49 29 46.46 21.50GVED038I52
K05EG9L KC2024 02 16.25804107 53 31.441+49 29 27.42 21.27GVED038I52
K05EG9L KC2024 02 16.26660207 53 30.743+49 29 08.74 21.60GVED038I52
K05EG9L KC2024 02 16.27516907 53 30.221+49 28 48.90 21.42GVED038I52
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.
I52 Steward Observatory, Mt. Lemmon Station. Observer J. B. Fazekas.
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 two decimals in degrees), reference and Delta-T
240214 F52 1.93- 0.27- 240216 I52 1.91- 0.26- MPO 77841 -0.70 days
Orbital elements:
2005 EL169 Earth MOID = 0.2102 AU
Epoch 2024 Mar. 31.0 TT = JDT 2460400.5 Veres
M 5.81790 (2000.0) P Q
n 0.56879587 Peri. 172.24156 -0.96829058 -0.24864805
a 1.4426637 Node 353.21360 +0.21678472 -0.78804055
e 0.1663367 Incl. 11.83630 +0.12416814 -0.56317514
P 1.73 H 22.01 G 0.15 U 1
Residuals in seconds of arc
050311 G96 0.2+ 0.1- 050313 474 0.1+ 0.1- 050409 474 0.8+ 0.8+
050311 G96 0.3+ 0.0 050313 474 0.1- 0.6- 050409 474 0.7- 0.4+
050311 G96 0.1+ 0.2+ 050313 474 0.7+ 1.4- 050409 474 0.2- 0.1+
050311 G96 0.2- 0.2- 050313 474 0.0 0.3- 050409 474 0.2- 0.4+
050311 G96 0.2- 0.2- 050315 474 0.1+ 0.0 050417 474 0.5- 1.0-
050311 G96 0.3- 0.0 050315 474 0.1- 0.1+ 050417 474 0.0 0.2+
050311 G96 0.1- 0.2- 050315 474 0.4+ 0.2+ 050417 474 0.7- 1.1-
050312 G96 0.6- 0.0 050315 474 0.7- 0.0 050417 474 0.5+ 0.7-
050312 G96 0.3+ 0.1+ 050316 474 0.4+ 0.1+ 050417 474 1.2- 2.3-
050312 G96 0.1- 0.1- 050316 474 0.2- 0.1+ 240214 F52 0.1+ 0.2-
050312 G96 0.1- 0.1+ 050316 474 0.1- 0.0 240214 F52 0.0 0.0
050313 G96 0.1- 0.3+ 050316 474 0.6+ 0.2+ 240214 F52 0.2+ 0.0
050313 G96 0.1- 0.1- 050401 413 0.1+ 0.4- 240216 I52 0.4+ 0.0
050313 G96 0.3- 0.2+ 050401 413 0.3+ 0.0 240216 I52 0.0 0.0
050313 G96 0.1+ 0.1+ 050402 448 0.1- 0.7- 240216 I52 0.7- 0.4+
050313 F65 0.2+ 0.0 050402 448 0.2+ 0.0 240216 I52 0.3+ 0.2-
050313 F65 0.2+ 0.3- 050402 448 1.0+ 0.5+
Ephemeris:
2005 EL169 a,e,i = 1.44, 0.17, 12 q = 1.2027
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 01 18 08 52 57.5 +59 01 38 0.3401 1.2646 140.4 29.7 21.5
...
2024 02 02 08 17 33.8 +56 26 49 0.3112 1.2397 139.9 30.8 21.3
...
2024 02 10 08 01 40.2 +53 01 23 0.3038 1.2287 137.8 32.7 21.2
...
2024 02 16 07 53 47.0 +49 38 49 0.3020 1.2216 135.5 34.5 21.3
2024 02 17 07 52 50.9 +49 01 47 0.3021 1.2206 135.1 34.9 21.3
2024 02 18 07 52 01.2 +48 23 57 0.3022 1.2195 134.6 35.2 21.3
...
2024 02 24 07 49 14.1 +44 22 59 0.3047 1.2138 131.8 37.4 21.4
...
2024 03 03 07 50 42.4 +38 37 41 0.3128 1.2080 127.6 40.5 21.5
...
2024 03 18 08 05 32.9 +27 39 54 0.3420 1.2028 119.9 45.8 21.8
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-D38
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