2011 UD115

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4598829000
Semi-major axis (a)1.7048019000 AU
Inclination (i)4.56614000°
Long. of Asc. Node (Ω)233.34730000°
Arg. of Perihelion (ω)94.94369000°
Mean Anomaly (M)140.34114000°
Mean Motion (n)0.4427853000°/day
Perihelion dist (q)0.92079270 AU
Aphelion dist (Q)2.48881110 AU
Orbital Period2.22592680 yr
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.370″
Uncertainty6
Orbit TypeApollo
MOID0.053239 AU
Observations Used53
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-11-26
Observations (54)
Date Type RA Dec Mag Band Observatory
2011-10-24 09:10:34 C 02 13 30.32 +29 44 09.7 r 703
2011-10-24 09:25:34 C 02 13 30.72 +29 43 21.9 r 703
2011-10-24 09:40:33 C 02 13 31.29 +29 42 34.7 r 703
2011-10-24 09:55:38 C 02 13 31.62 +29 41 49.1 r 703
2011-10-24 16:42:35 C 02 13 54.97 +29 20 49.2 u B18
2011-10-24 16:50:40 C 02 13 55.29 +29 20 25.2 u B18
2011-10-24 16:54:42 C 02 13 55.42 +29 20 13.8 u B18
2011-10-24 18:04:40 C 02 13 57.63 +29 16 50.2 u B18
2011-10-24 18:07:43 C 02 13 57.71 +29 16 41.5 u B18
2011-10-24 18:56:18 C 02 13 59.98 +29 14 02.3 u A74
2011-10-24 19:12:42 C 02 14 00.60 +29 13 14.6 u A74
2011-10-24 19:30:07 C 02 14 01.20 +29 12 24.3 u A74
2011-10-25 04:41:08 C 02 14 21.42 +28 45 48.4 t H21
2011-10-25 04:47:02 C 02 14 21.52 +28 45 31.2 t H21
2011-10-25 04:52:56 C 02 14 21.65 +28 45 14.5 t H21
2011-10-25 08:31:24 C 02 14 27.74 +28 34 54.0 r G96
2011-10-25 08:33:06 C 02 14 27.78 +28 34 48.8 r G96
2011-10-25 08:34:04 C 02 14 27.78 +28 34 46.3 r G96
2011-10-25 08:35:32 C 02 14 27.81 +28 34 42.1 r G96
2011-10-25 14:02:07 C 02 14 42.00 +28 20 20.9 u D90
2011-10-25 14:10:52 C 02 14 42.20 +28 19 57.0 u D90
2011-10-25 14:19:39 C 02 14 42.28 +28 19 31.8 u D90
2011-10-26 20:01:14 C 02 15 45.38 +26 58 27.9 r A17
2011-10-26 20:12:31 C 02 15 45.64 +26 57 59.6 r A17
2011-10-26 20:23:46 C 02 15 45.88 +26 57 31.6 r A17
2011-10-27 02:24:57 C 02 15 52.55 +26 42 20.5 u 104
2011-10-27 02:35:32 C 02 15 52.83 +26 41 53.7 u 104
2011-10-28 22:12:41 C 02 17 09.41 +24 59 25.9 t 204
2011-10-28 22:24:47 C 02 17 09.58 +24 58 59.6 t 204
2011-10-28 22:36:49 C 02 17 09.72 +24 58 33.0 t 204
2011-10-29 22:50:47 C 02 17 44.45 +24 07 09.4 u 157
2011-10-29 22:57:00 C 02 17 44.56 +24 06 56.9 u 157
2011-10-29 23:03:13 C 02 17 44.60 +24 06 44.2 u 157
2011-10-30 02:59:28 C 02 17 52.08 +23 58 41.2 t H21
2011-10-30 03:06:05 C 02 17 52.16 +23 58 28.2 t H21
2011-10-30 03:11:55 C 02 17 52.23 +23 58 16.6 t H21
2011-10-30 03:17:42 C 02 17 52.30 +23 58 05.3 t H21
2011-10-31 01:58:03 C 02 18 21.94 +23 13 37.1 19.3 u 932
2011-10-31 02:30:55 C 02 18 22.35 +23 12 35.6 u 932
2011-10-31 08:33:02 C 02 18 26.89 +23 01 24.0 u 448
2011-10-31 08:52:45 C 02 18 27.05 +23 00 47.9 u 448
2011-10-31 09:11:25 C 02 18 27.21 +23 00 10.8 u 448
2011-11-15 06:15:36 C 02 23 58.16 +15 53 25.2 r G96
2011-11-15 06:25:29 C 02 23 58.23 +15 53 18.0 r G96
2011-11-15 06:35:32 C 02 23 58.27 +15 53 10.6 r G96
2011-11-15 06:45:32 C 02 23 58.38 +15 53 03.3 r G96
2011-11-15 10:03:08 C 02 24 00.01 +15 50 38.8 o 291
2011-11-15 10:07:59 C 02 24 00.05 +15 50 35.3 o 291
2011-11-15 10:12:50 C 02 24 00.12 +15 50 32.6 o 291
2011-11-16 09:01:38 C 02 24 21.14 +15 34 46.5 o 291