[Iaude] MPEC U129: 2023 UN2 [a=2.21,e=0.52,i=2.0,H=26.8]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Fri Oct 20 09:23:49 EDT 2023
M.P.E.C. 2023-U129 Issued 2023 October 20, 13:22 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 UN2
Observations:
K23U02N* C2023 10 18.37558 02 19 38.11 +24 58 25.2 23.7 GVEU129V00
K23U02N C2023 10 18.38111 02 19 39.69 +24 58 18.9 22.5 GVEU129V00
K23U02N C2023 10 18.38661 02 19 41.24 +24 58 12.2 22.4 GVEU129V00
K23U02N C2023 10 18.39211 02 19 42.86 +24 58 05.7 22.9 GVEU129V00
K23U02N C2023 10 18.42138 02 19 51.33 +24 57 29.8 22.6 GVEU129V00
K23U02N C2023 10 18.42301 02 19 51.79 +24 57 28.2 VEU129V00
K23U02N C2023 10 18.42429 02 19 52.17 +24 57 26.4 VEU129V00
K23U02N C2023 10 18.42721 02 19 53.03 +24 57 22.8 VEU129V00
K23U02N C2023 10 18.43013 02 19 53.86 +24 57 19.2 22.6 GVEU129V00
K23U02N C2023 10 18.43173 02 19 54.33 +24 57 17.1 22.8 GVEU129V00
K23U02N C2023 10 18.43724 02 19 55.95 +24 57 10.4 VEU129V00
K23U02N C2023 10 18.44274 02 19 57.54 +24 57 03.7 22.9 GVEU129V00
K23U02N mC2023 10 19.35369302 24 40.802+24 40 07.07 22.23GVEU129V00
K23U02N mC2023 10 19.35779802 24 41.893+24 40 02.35 22.73GVEU129V00
K23U02N mC2023 10 19.36191602 24 42.955+24 39 57.64 22.94GVEU129V00
K23U02N mC2023 10 19.36580702 24 44.003+24 39 53.24 22.61GVEU129V00
K23U02N mC2023 10 20.40625102 29 38.152+24 20 28.36 22.60GVEU129V00
K23U02N mC2023 10 20.41151802 29 39.408+24 20 22.49 VEU129V00
K23U02N mC2023 10 20.41677202 29 40.700+24 20 16.19 23.05GVEU129V00
K23U02N mC2023 10 20.42202802 29 41.960+24 20 09.67 22.33GVEU129V00
Observer details:
V00 Kitt Peak-Bok. Observer R. A. Mastaler. 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 + mosaic CCD, 2.25-m reflector
+ 4x4K mosaic CCD.
Orbital elements:
2023 UN2 Earth MOID = 0.0549 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 356.65974 (2000.0) P Q
n 0.29995273 Peri. 124.70765 +0.99948473 +0.01564195
a 2.2102132 Node 234.41186 -0.02510841 +0.92499932
e 0.5247271 Incl. 1.97515 +0.01999590 +0.37964666
P 3.29 H 26.84 G 0.15 U 9
Residuals in seconds of arc
231018 V00 0.2+ 0.0 231018 V00 0.2+ 0.2- 231019 V00 0.2- 0.0
231018 V00 0.1+ 0.2+ 231018 V00 0.1- 0.1- 231019 V00 0.1+ 0.1+
231018 V00 0.4- 0.0 231018 V00 0.1- 0.2- 231020 V00 0.2+ 0.3-
231018 V00 0.1+ 0.1+ 231018 V00 0.1+ 0.1- 231020 V00 0.1- 0.1+
231018 V00 0.1+ 0.3- 231018 V00 0.1- 0.1+ 231020 V00 0.1+ 0.1+
231018 V00 0.1- 0.1+ 231019 V00 0.0 0.0 231020 V00 0.2- 0.1-
231018 V00 0.0 0.2- 231019 V00 0.1+ 0.0
Ephemeris:
2023 UN2 a,e,i = 2.21, 0.52, 2 q = 1.0505
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 20 20 47 26.8 +11 18 28 0.06671 1.0517 133.6 43.8 22.8
...
2023 10 05 00 13 59.7 +26 54 19 0.06332 1.0587 156.6 22.0 22.0
...
2023 10 13 01 43 29.5 +26 33 31 0.08182 1.0750 159.4 19.1 22.5
...
2023 10 19 02 22 54.8 +24 46 56 0.1013 1.0925 160.8 17.5 23.0
2023 10 20 02 27 47.8 +24 28 15 0.1049 1.0958 161.1 17.1 23.0
2023 10 21 02 32 17.7 +24 09 46 0.1086 1.0993 161.5 16.7 23.1
...
2023 10 27 02 52 48.2 +22 26 14 0.1324 1.1222 164.5 13.7 23.5
...
2023 11 04 03 08 31.5 +20 33 48 0.1685 1.1584 170.2 8.4 23.9
...
2023 11 19 03 21 32.2 +18 16 44 0.2518 1.2400 176.7 2.6 24.6
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U129
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