2009 UO3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5808492926 ± 2.00e+00
Semi-major axis (a)2.4500625594 AU ± 3.00e+00
Inclination (i)8.51684637° ± 4.00e+00
Long. of Asc. Node (Ω)23.81710814° ± 5.00e+00
Arg. of Perihelion (ω)0.45647971° ± 6.00e+00
Mean Anomaly (M)70.11977620° ± 1.25e-01
Mean Motion (n)0.2569999600°/day ± 4.72e-01
Perihelion dist (q)1.02694490 AU ± 5.06e+00
Aphelion dist (Q)3.87321970 AU ± 6.82e+00
Orbital Period3.83504980 yr ± 7.04e+00
Physical Parameters
H (abs. magnitude)23.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.386″
Uncertainty3
Orbit TypeAmor
MOID0.028730 AU
Observations Used72
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-11-01
Observations (75)
Date Type RA Dec Mag Band Observatory
2009-10-25 00:11:27 C 23 33 11.36 +24 04 40.6 o H55
2009-10-25 00:13:19 C 23 33 12.33 +24 05 08.9 o H55
2009-10-25 00:15:11 C 23 33 13.30 +24 05 37.1 o H55
2009-10-25 20:15:23 C 23 44 31.78 +28 58 25.0 v 204
2009-10-25 20:18:41 C 23 44 33.54 +28 59 11.7 v 204
2009-10-25 20:21:56 C 23 44 35.28 +28 59 58.1 v 204
2009-10-25 20:25:15 C 23 44 37.08 +29 00 45.3 v 204
2009-10-25 20:28:32 C 23 44 38.84 +29 01 32.1 v 204
2009-10-25 20:52:37 C 23 44 51.41 +29 07 20.5 w 160
2009-10-25 20:56:06 C 23 44 53.27 +29 08 09.7 w 160
2009-10-25 21:00:02 C 23 44 55.38 +29 09 05.8 w 160
2009-10-25 21:02:07 C 23 44 56.66 +29 09 28.9 r 130
2009-10-25 21:02:44 C 23 44 57.00 +29 09 37.2 r 130
2009-10-25 21:03:03 C 23 44 57.16 +29 09 41.7 r 130
2009-10-25 21:04:16 C 23 44 57.82 +29 09 59.3 r 130
2009-10-26 19:32:33 C 23 58 29.92 +34 14 58.5 w 160
2009-10-26 19:36:40 C 23 58 32.24 +34 15 52.0 w 160
2009-10-26 19:54:27 C 23 58 42.22 +34 19 39.6 c 560
2009-10-26 19:56:09 C 23 58 43.18 +34 20 01.5 c 560
2009-10-26 19:58:03 C 23 58 44.25 +34 20 25.5 c 560
2009-10-30 22:29:53 C 01 03 03.34 +50 35 47.1 c 595
2009-10-30 22:50:32 C 01 03 16.40 +50 38 10.1 c 595
2009-10-30 23:11:21 C 01 03 29.53 +50 40 32.1 c 595
2009-11-01 03:55:07 C 01 22 58.82 +53 40 27.6 o H55
2009-11-01 03:58:16 C 01 23 00.74 +53 40 46.5 o H55