2009 UL28

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5303396000
Semi-major axis (a)2.0176732000 AU
Inclination (i)2.85212000°
Long. of Asc. Node (Ω)205.98710000°
Arg. of Perihelion (ω)235.67564000°
Mean Anomaly (M)205.60433000°
Mean Motion (n)0.3438965500°/day
Perihelion dist (q)0.94762120 AU
Aphelion dist (Q)3.08772520 AU
Orbital Period2.86600030 yr
Physical Parameters
H (abs. magnitude)24.86
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual1.020″
Uncertainty8
Orbit TypeApollo
MOID0.021509 AU
Observations Used40
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-11-06
Observations (45)
Date Type RA Dec Mag Band Observatory
2009-10-14 08:09:02 C 01 39 31.98 +12 16 09.9 V G96
2009-10-14 08:18:43 C 01 39 32.90 +12 16 08.0 V G96
2009-10-14 08:28:38 C 01 39 33.87 +12 16 06.5 V G96
2009-10-26 04:46:53 C 02 39 12.55 +10 26 05.1 o 691
2009-10-26 05:11:39 C 02 39 21.57 +10 25 45.0 o 691
2009-10-26 05:36:23 C 02 39 30.68 +10 25 24.4 o 691
2009-10-26 08:11:55 C 02 40 26.31 +10 23 10.4 o 291
2009-10-26 08:17:32 C 02 40 28.39 +10 23 06.2 o 291
2009-10-26 08:23:12 C 02 40 30.44 +10 23 01.6 o 291
2009-10-26 08:24:43 C 02 40 30.84 +10 22 58.5 c 854
2009-10-26 08:36:14 C 02 40 35.01 +10 22 48.8 c 854
2009-10-26 08:47:45 C 02 40 39.29 +10 22 35.2 c 854
2009-10-26 09:14:49 C 02 40 48.72 +10 22 09.3 o H01
2009-10-26 09:20:56 C 02 40 50.94 +10 22 03.7 o H01
2009-10-26 09:26:42 C 02 40 53.06 +10 21 58.6 o H01
2009-10-26 09:33:40 C 02 40 55.65 +10 21 52.0 o H01
2009-10-26 09:39:56 C 02 40 57.94 +10 21 46.1 o H01
2009-10-26 23:23:08 C 02 46 37.43 +10 08 34.6 r B33
2009-10-26 23:25:38 C 02 46 38.41 +10 08 32.1 r B33
2009-10-26 23:33:08 C 02 46 41.37 +10 08 24.8 r B33
2009-10-27 01:07:25 C 02 47 19.32 +10 06 46.4 v 204
2009-10-27 01:17:50 C 02 47 23.51 +10 06 35.1 v 204
2009-10-27 01:27:55 C 02 47 27.60 +10 06 24.7 v 204
2009-10-27 09:02:45 C 02 50 46.73 +09 58 59.7 o 291
2009-10-27 09:08:15 C 02 50 49.01 +09 58 53.8 o 291
2009-10-27 09:13:50 C 02 50 51.28 +09 58 48.2 o 291
2009-10-29 04:15:49 C 03 12 48.73 +09 03 59.6 o 291
2009-10-29 04:22:03 C 03 12 52.13 +09 03 51.0 o 291
2009-10-29 04:27:48 C 03 12 55.38 +09 03 42.3 o 291
2009-10-30 05:42:14 C 03 28 29.56 +08 21 39.5 c 926
2009-10-30 05:46:08 C 03 28 31.97 +08 21 33.1 c 926
2009-10-30 05:50:02 C 03 28 34.48 +08 21 26.5 c 926
2009-11-01 05:20:49 C 04 05 02.28 +06 34 17.2 c 926
2009-11-01 05:24:43 C 04 05 05.58 +06 34 06.5 c 926
2009-11-01 05:38:02 C 04 05 13.16 +06 33 13.8 o H55
2009-11-01 05:43:12 C 04 05 17.52 +06 32 59.8 o H55
2009-11-01 05:48:36 C 04 05 22.07 +06 32 45.3 o H55
2009-11-02 05:43:16 C 04 27 48.31 +05 21 28.2 o H21
2009-11-02 05:49:11 C 04 27 53.97 +05 21 09.0 o H21
2009-11-02 05:51:20 C 04 27 56.04 +05 21 02.0 o H21
2009-11-02 07:25:02 C 04 29 30.44 +05 16 17.8 c 926
2009-11-02 07:32:50 C 04 29 37.97 +05 15 53.3 c 926
2009-11-06 08:11:17 C 06 26 56.54 -01 32 49.8 o H21
2009-11-06 08:16:49 C 06 27 03.59 -01 33 17.2 o H21
2009-11-06 08:20:03 C 06 27 07.73 -01 33 33.0 o H21