[Iaude] MPEC C27: 2023 EY2 [a=0.60,e=0.34,i=35.5,H=19.75]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Feb 2 09:11:41 EST 2024
M.P.E.C. 2024-C27 Issued 2024 February 2, 14:10 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
2023 EY2
Revision to MPEC 2023-F46
Additional Observations:
K23E02Y KC2024 01 31.09075023 50 03.970+10 12 39.38 19.98GVEC027I52
K23E02Y KC2024 01 31.09462223 50 04.528+10 13 00.66 21.47GVEC027I52
K23E02Y KC2024 01 31.09849223 50 05.068+10 13 21.90 20.97GVEC027I52
K23E02Y KC2024 02 01.08344923 52 27.574+11 41 49.06 20.52GVEC027I52
K23E02Y KC2024 02 01.08808923 52 28.232+11 42 13.46 20.70GVEC027I52
K23E02Y KC2024 02 01.09272323 52 28.873+11 42 38.12 20.63GVEC027I52
K23E02Y KC2024 02 01.09735523 52 29.543+11 43 02.89 21.34GVEC027I52
Observer details:
I52 Steward Observatory, Mt. Lemmon Station. Observer R. A. Kowalski.
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, reference and Delta-T
240131 I52 3.8+ 10.8+ 240201 I52 4.3+ 10.6+ MPO750185 +0.01 days
Orbital elements:
2023 EY2 Earth MOID = 0.2068 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 215.93446 (2000.0) P Q
n 2.10193496 Peri. 205.84485 +0.44661583 +0.68364500
a 0.6035638 Node 95.96489 -0.68675956 +0.67543495
e 0.3397940 Incl. 35.47485 -0.57349421 -0.27643649
P 0.47 H 19.75 G 0.15 U 3
Residuals in seconds of arc
230313 V00 0.1- 0.1- 230318 V00 0.3+ 0.1+ 230411 Z84 0.4+ 0.3+
230313 V00 0.0 0.0 230319 I52 0.2- 0.6- 230411 Z84 0.1- 0.1-
230313 V00 0.0 0.3+ 230319 I52 0.2+ 0.0 240131 I52 0.1+ 0.2-
230313 V00 0.1+ 0.1- 230319 I52 0.3+ 0.3- 240131 I52 0.1+ 0.1+
230314 V00 0.3+ 0.2+ 230320 Z84 0.0 0.1+ 240131 I52 0.1- 0.3+
230314 V00 0.1- 0.1+ 230320 Z84 0.2+ 0.0 240201 I52 0.4- 0.1+
230314 V00 0.0 0.2- 230320 Z84 0.1- 0.1- 240201 I52 0.1- 0.2-
230318 V00 0.4- 0.1- 230321 J04 0.6- 0.0 240201 I52 0.1- 0.1-
230318 V00 0.0 0.2- 230411 Z84 0.1+ 0.0 240201 I52 0.4+ 0.1+
230318 V00 0.1- 0.2+ 230411 Z84 0.1- 0.2-
Ephemeris:
2023 EY2 a,e,i = 0.60, 0.34, 35 q = 0.3985
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2024 01 03 21 50 59.7 -33 11 36 0.5416 0.6726 40.7 107.7 21.6
...
2024 01 18 23 08 11.9 -11 26 03 0.4488 0.7519 46.8 107.3 21.4
...
2024 01 26 23 36 11.9 +02 07 48 0.4425 0.7804 50.3 103.8 21.3
...
2024 02 01 23 52 16.5 +11 34 28 0.4535 0.7953 52.5 100.6 21.2
2024 02 02 23 54 35.9 +13 02 25 0.4563 0.7973 52.8 100.1 21.2
2024 02 03 23 56 49.5 +14 28 16 0.4594 0.7990 53.1 99.5 21.2
...
2024 02 09 00 08 19.7 +22 17 20 0.4816 0.8066 54.3 96.7 21.2
...
2024 02 17 00 19 11.3 +30 40 44 0.5165 0.8080 54.7 93.9 21.2
...
2024 03 03 00 27 24.8 +40 57 39 0.5776 0.7842 52.2 92.2 21.3
A. U. Tomatic (C) Copyright 2024 MPC M.P.E.C. 2024-C27
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