2009 UL

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4118689000
Semi-major axis (a)1.2434323000 AU
Inclination (i)13.50859000°
Long. of Asc. Node (Ω)194.02325000°
Arg. of Perihelion (ω)312.28601000°
Mean Anomaly (M)142.95527000°
Mean Motion (n)0.7108383800°/day
Perihelion dist (q)0.73130120 AU
Aphelion dist (Q)1.75556340 AU
Orbital Period1.38654260 yr
Physical Parameters
H (abs. magnitude)22.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.460″
Uncertainty9
Orbit TypeApollo
MOID0.128180 AU
Observations Used36
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-10-26
Observations (36)
Date Type RA Dec Mag Band Observatory
2009-10-16 06:53:34 C 01 22 38.60 +00 49 58.6 r G96
2009-10-16 07:07:25 C 01 22 37.34 +00 49 29.7 r G96
2009-10-16 07:20:44 C 01 22 36.12 +00 49 02.1 r G96
2009-10-16 07:33:52 C 01 22 34.86 +00 48 34.7 r G96
2009-10-16 08:42:54 C 01 22 28.45 +00 46 12.3 r G96
2009-10-16 08:54:25 C 01 22 27.37 +00 45 48.7 r G96
2009-10-16 09:06:04 C 01 22 26.29 +00 45 23.9 r G96
2009-10-16 09:17:49 C 01 22 25.17 +00 45 00.0 r G96
2009-10-16 10:00:16 C 01 22 21.21 +00 43 31.5 o H01
2009-10-16 10:06:34 C 01 22 20.63 +00 43 18.3 o H01
2009-10-16 10:13:23 C 01 22 20.00 +00 43 04.1 o H01
2009-10-17 06:27:37 C 01 20 33.75 +00 00 47.8 r G96
2009-10-17 06:37:45 C 01 20 32.78 +00 00 26.2 r G96
2009-10-17 06:47:56 C 01 20 31.81 +00 00 05.2 r G96
2009-10-17 06:58:07 C 01 20 30.84 -00 00 16.4 r G96
2009-10-17 07:35:38 C 01 20 27.27 -00 01 35.5 r G96
2009-10-17 07:36:41 C 01 20 27.16 -00 01 38.2 r G96
2009-10-17 07:37:45 C 01 20 27.02 -00 01 40.0 r G96
2009-10-17 07:38:49 C 01 20 26.95 -00 01 43.1 r G96
2009-10-17 07:55:00 C 01 20 25.40 -00 02 15.6 c 926
2009-10-17 08:01:56 C 01 20 24.80 -00 02 31.1 c 926
2009-10-17 08:08:51 C 01 20 24.14 -00 02 45.5 c 926
2009-10-17 08:54:26 C 01 20 19.67 -00 04 22.7 o H01
2009-10-17 09:03:14 C 01 20 18.84 -00 04 41.3 o H01
2009-10-17 09:11:45 C 01 20 18.03 -00 04 59.3 o H01
2009-10-17 09:39:22 C 01 20 15.54 -00 05 56.1 o 291
2009-10-17 09:45:31 C 01 20 14.97 -00 06 09.6 o 291
2009-10-17 09:51:45 C 01 20 14.33 -00 06 23.1 o 291
2009-10-21 07:49:02 C 01 11 26.90 -03 32 09.9 o 291
2009-10-21 07:54:42 C 01 11 26.32 -03 32 22.4 o 291
2009-10-21 08:00:09 C 01 11 25.70 -03 32 36.5 o 291
2009-10-25 05:17:32 C 01 02 08.09 -07 07 33.2 o 291
2009-10-25 05:23:15 C 01 02 07.43 -07 07 46.3 o 291
2009-10-25 05:28:55 C 01 02 06.86 -07 07 59.9 o 291
2009-10-26 04:29:14 C 00 59 45.96 -08 01 57.8 o 291
2009-10-26 04:34:37 C 00 59 45.25 -08 02 09.9 o 291