[Iaude] MPEC U190: 2023 UR4 [a=2.23,e=0.44,i=9.4,H=22.7]
mpec at marsden.cfa.harvard.edu
mpec at marsden.cfa.harvard.edu
Sat Oct 21 19:57:11 EDT 2023
M.P.E.C. 2023-U190 Issued 2023 October 21, 23:54 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 UR4
Observations:
K23U04R C2023 10 11.48340104 27 25.284+18 17 27.50 23.05GVEU190F52
K23U04R C2023 10 11.49562904 27 26.200+18 17 50.90 21.86GVEU190F52
K23U04R C2023 10 11.50781204 27 27.055+18 18 14.15 22.40GVEU190F52
K23U04R C2023 10 11.52006304 27 27.941+18 18 36.98 22.38GVEU190F52
K23U04R* C2023 10 16.46926004 33 21.079+20 53 55.37 22.38wXEU190F51
K23U04R C2023 10 16.48160504 33 21.740+20 54 18.92 22.62wXEU190F51
K23U04R C2023 10 16.50652904 33 23.011+20 55 06.41 22.70wXEU190F51
K23U04R 3C2023 10 17.59069804 34 26.675+21 29 10.60 21.73GVEU190T14
K23U04R 3C2023 10 17.59190904 34 26.735+21 29 12.97 22.09GVEU190T14
K23U04R 3C2023 10 17.59312204 34 26.795+21 29 15.28 22.40GVEU190T14
K23U04R 3C2023 10 17.59433404 34 26.853+21 29 17.48 22.32GVEU190T14
K23U04R C2023 10 19.42541604 36 05.650+22 26 37.55 21.9 GVEU190H01
K23U04R C2023 10 19.43195304 36 05.914+22 26 49.91 21.6 GVEU190H01
K23U04R C2023 10 19.43999604 36 06.248+22 27 04.89 22.2 GVEU190H01
K23U04R C2023 10 19.45210304 36 06.744+22 27 27.48 21.9 GVEU190H01
Observer details:
F51 Pan-STARRS 1, Haleakala. Observers J. Bulger, 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.
F52 Pan-STARRS 2, Haleakala. Observers J. Bulger, 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.
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.
T14 Canada-France-Hawaii Telescope, Maunakea. Observers R. Wainscoat, H.
Januszewski, T. Burdullis. Measurers R. Weryk, R. Wainscoat. 3.6-m
Canada-France-Hawaii Telescope + CCD.
Orbital elements:
2023 UR4 Earth MOID = 0.2554 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5 Veres
M 355.32214 (2000.0) P Q
n 0.29513712 Peri. 343.38254 +0.94078249 -0.32519450
a 2.2341903 Node 36.05115 +0.32660701 +0.79368543
e 0.4411964 Incl. 9.36816 +0.09086345 +0.51411280
P 3.34 H 22.79 G 0.15 U 8
Residuals in seconds of arc
231011 F52 0.4- 0.2- 231016 F51 0.2+ 0.1- 231017 T14 0.0 0.0
231011 F52 0.2+ 0.1+ 231016 F51 0.2- 0.1- 231019 H01 0.1- 0.0
231011 F52 0.0 0.2+ 231017 T14 0.1- 0.1- 231019 H01 0.1- 0.1+
231011 F52 0.3+ 0.1- 231017 T14 0.0 0.0 231019 H01 0.0 0.0
231016 F51 0.0 0.0 231017 T14 0.0 0.1+ 231019 H01 0.1+ 0.0
Ephemeris:
2023 UR4 a,e,i = 2.23, 0.44, 9 q = 1.2485
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2023 09 21 03 49 18.3 +08 07 02 0.3984 1.2511 119.8 44.1 23.0
...
2023 10 06 04 19 10.6 +15 27 24 0.3643 1.2506 126.3 40.1 22.7
...
2023 10 14 04 30 35.7 +19 36 20 0.3531 1.2580 131.0 36.7 22.5
...
2023 10 20 04 36 33.9 +22 44 40 0.3482 1.2670 135.2 33.7 22.4
2023 10 21 04 37 19.6 +23 15 54 0.3477 1.2687 135.9 33.1 22.4
2023 10 22 04 38 01.3 +23 47 01 0.3472 1.2706 136.7 32.5 22.4
...
2023 10 28 04 40 45.3 +26 50 24 0.3468 1.2832 141.4 28.9 22.3
...
2023 11 05 04 40 32.9 +30 38 39 0.3521 1.3041 148.2 23.7 22.2
...
2023 11 20 04 30 11.7 +36 12 59 0.3829 1.3542 159.9 14.5 22.2
M. P. C. Staff (C) Copyright 2023 MPC M.P.E.C. 2023-U190
More information about the Iaude
mailing list