2009 UM1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5973578000
Semi-major axis (a)0.9617039000 AU
Inclination (i)8.77830000°
Long. of Asc. Node (Ω)193.51308000°
Arg. of Perihelion (ω)334.24564000°
Mean Anomaly (M)298.85351000°
Mean Motion (n)1.0450619300°/day
Perihelion dist (q)0.38722260 AU
Aphelion dist (Q)1.53618520 AU
Orbital Period0.94310940 yr
Physical Parameters
H (abs. magnitude)23.49
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.500″
Uncertainty9
Orbit TypeAten
MOID0.063409 AU
Observations Used25
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-10-24
Observations (28)
Date Type RA Dec Mag Band Observatory
2009-10-17 06:27:37 C 01 22 25.82 -00 12 43.9 r G96
2009-10-17 06:37:45 C 01 22 23.30 -00 13 16.5 r G96
2009-10-17 06:47:56 C 01 22 20.78 -00 13 49.3 r G96
2009-10-17 06:58:07 C 01 22 18.26 -00 14 22.2 r G96
2009-10-17 07:35:38 C 01 22 09.01 -00 16 23.1 r G96
2009-10-17 07:36:41 C 01 22 08.72 -00 16 27.2 r G96
2009-10-17 07:37:45 C 01 22 08.50 -00 16 29.8 r G96
2009-10-17 07:38:49 C 01 22 08.18 -00 16 34.6 r G96
2009-10-17 10:11:36 C 01 21 30.35 -00 24 49.5 o H01
2009-10-17 10:21:44 C 01 21 27.86 -00 25 22.4 o H01
2009-10-17 10:33:35 C 01 21 24.95 -00 26 01.2 o H01
2009-10-18 05:35:05 C 01 16 47.56 -01 29 14.7 o H01
2009-10-18 05:41:15 C 01 16 45.97 -01 29 35.7 o H01
2009-10-18 05:51:46 C 01 16 43.22 -01 30 11.1 o H01
2009-10-18 05:59:03 C 01 16 41.57 -01 30 34.1 o 291
2009-10-18 06:00:13 C 01 16 41.00 -01 30 40.0 o H01
2009-10-18 06:04:25 C 01 16 39.90 -01 30 54.3 o 291
2009-10-18 06:14:52 C 01 16 37.43 -01 31 27.7 o 291
2009-10-18 06:31:31 C 01 16 32.03 -01 32 30.1 o H55
2009-10-18 06:44:53 C 01 16 28.53 -01 33 15.4 o H55
2009-10-18 09:25:30 C 01 15 47.33 -01 42 18.3 c 926
2009-10-18 09:32:25 C 01 15 45.48 -01 42 41.8 c 926
2009-10-18 09:39:21 C 01 15 43.76 -01 43 05.5 c 926
2009-10-23 06:27:17 C 00 41 47.64 -09 11 30.3 o 291
2009-10-23 06:38:06 C 00 41 44.02 -09 12 16.2 o 291
2009-10-24 05:07:41 C 00 34 09.98 -10 48 30.8 o 291
2009-10-24 05:16:26 C 00 34 07.34 -10 49 03.0 o 291
2009-10-24 05:21:46 C 00 34 05.23 -10 49 28.5 o 291