[Iaude] MPEC U202: 2023 US5 [a=2.12,e=0.50,i=5.2,H=26.9]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sun Oct 22 12:50:44 EDT 2023
M.P.E.C. 2023-U202 Issued 2023 October 22, 16:48 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 US5
Observations:
K23U05S* C2023 10 20.33201602 07 09.570+19 35 07.66 21.87GVEU202V00
K23U05S C2023 10 20.33851602 07 12.706+19 36 06.01 21.79GVEU202V00
K23U05S C2023 10 20.34511002 07 15.899+19 37 04.76 21.34GVEU202V00
K23U05S C2023 10 20.35158802 07 19.016+19 38 02.62 21.50GVEU202V00
K23U05S C2023 10 20.40231902 07 43.168+19 45 26.01 21.0 GVEU202H01
K23U05S C2023 10 20.40614602 07 45.049+19 45 59.46 21.3 GVEU202H01
K23U05S C2023 10 20.42038502 07 52.071+19 48 04.44 21.0 GVEU202H01
K23U05S C2023 10 20.42413302 07 53.940+19 48 37.23 22.4 GVEU202H01
K23U05S KC2023 10 21.24055702 15 13.58 +21 46 39.6 21.5 VuEU202H21
K23U05S KC2023 10 21.24616902 15 16.25 +21 47 27.0 21.3 VuEU202H21
K23U05S KC2023 10 21.25037802 15 18.23 +21 48 02.5 21.3 VuEU202H21
K23U05S KC2023 10 21.25178002 15 18.90 +21 48 14.1 21.0 VuEU202H21
K23U05S KC2023 10 22.21946 02 23 44.44 +23 59 17.9 VEU202291
K23U05S KC2023 10 22.22589 02 23 47.41 +24 00 09.3 22.0 GVEU202291
K23U05S KC2023 10 22.23224 02 23 50.37 +24 00 59.6 21.8 GVEU202291
Observer details:
291 LPL/Spacewatch II. Observer A. F. Tubbiolo. 1.8-m f/2.7 reflector + CCD.
H01 Magdalena Ridge Observatory, Socorro. Observers W. H. Ryan, E. V. Ryan.
Measurer W. H. Ryan. 2.4-m f/8.9 Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield. Observer R. Holmes.
Measurers T. Linder, R. Holmes, L. Horn. 0.81-m f/4.0 astrograph + CCD.
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 + 4x4K mosaic CCD.
Orbital elements:
2023 US5 Earth MOID = 0.0548 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 349.93267 (2000.0) P Q
n 0.31962944 Peri. 357.39967 +0.93721344 -0.34693688
a 2.1185475 Node 22.99949 +0.32159845 +0.82025669
e 0.5031716 Incl. 5.22434 +0.13492737 +0.45476780
P 3.08 H 26.96 G 0.15 U 8
Residuals in seconds of arc
231020 V00 0.1- 0.1- 231020 H01 0.0 0.1+ 231021 H21 0.1- 0.0
231020 V00 0.0 0.1+ 231020 H01 0.1- 0.2+ 231021 H21 0.1- 0.2-
231020 V00 0.1+ 0.1- 231020 H01 0.1+ 0.2+ 231022 291 0.3+ 0.3+
231020 V00 0.0 0.1- 231021 H21 0.1+ 0.0 231022 291 0.2- 0.2+
231020 H01 0.0 0.3+ 231021 H21 0.1+ 0.0 231022 291 0.1- 0.1-
Ephemeris:
2023 US5 a,e,i = 2.12, 0.50, 5 q = 1.0526
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 22 22 39 16.8 -36 32 30 0.1038 1.0857 140.1 36.4 23.7
...
2023 10 07 00 05 26.9 -18 02 10 0.06235 1.0563 154.5 24.1 22.2
...
2023 10 15 01 17 23.3 +04 24 28 0.05521 1.0525 176.2 3.6 21.1
...
2023 10 21 02 13 05.7 +21 13 12 0.06118 1.0553 166.6 12.6 21.8
2023 10 22 02 21 46.4 +23 30 51 0.06302 1.0563 164.4 14.7 21.9
2023 10 23 02 30 11.4 +25 38 06 0.06505 1.0573 162.4 16.6 22.0
...
2023 10 29 03 14 07.3 +34 59 51 0.08056 1.0664 153.9 24.2 22.8
...
2023 11 06 03 54 21.0 +41 08 25 0.1070 1.0856 150.2 27.0 23.5
...
2023 11 21 04 28 57.5 +44 07 15 0.1673 1.1405 153.8 22.5 24.4
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U202
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