2011 UB276

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3799391709 ± 2.96e-06
Semi-major axis (a)1.5057407503 AU ± 6.49e-06
Inclination (i)19.49198209° ± 1.67e-04
Long. of Asc. Node (Ω)39.47092095° ± 1.84e-05
Arg. of Perihelion (ω)69.97912672° ± 3.30e-05
Mean Anomaly (M)183.12769255° ± 1.89e-02
Mean Motion (n)0.5334417098°/day ± 3.45e-06
Perihelion dist (q)0.93365086 AU ± 6.00e-06
Aphelion dist (Q)2.07783064 AU ± 1.00e-05
Orbital Period1.84767382 yr ± 1.20e-05
Physical Parameters
H (abs. magnitude)23.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.324″
Uncertainty2
Orbit TypeApollo
MOID0.108484 AU
Observations Used41
Oppositions1
Arc Total2011-2012
First Observation Used2011-10-31
Last Observation Used2012-03-23
Observations (41)
Date Type RA Dec Mag Band Observatory
2011-10-31 07:29:06 C 01 55 09.98 +02 37 58.9 r G96
2011-10-31 07:39:55 C 01 55 07.64 +02 38 33.8 r G96
2011-10-31 07:50:44 C 01 55 05.30 +02 39 08.3 r G96
2011-10-31 08:01:38 C 01 55 02.92 +02 39 43.0 r G96
2011-10-31 08:59:17 C 01 54 50.42 +02 42 47.5 o 291
2011-10-31 09:01:48 C 01 54 49.87 +02 42 55.8 o 291
2011-10-31 09:04:19 C 01 54 49.32 +02 43 03.8 o 291
2011-10-31 20:51:51 C 01 52 22.25 +03 21 16.6 u B18
2011-10-31 20:54:53 C 01 52 21.60 +03 21 26.5 u B18
2011-10-31 21:03:58 C 01 52 19.58 +03 21 56.5 u B18
2011-11-01 01:58:35 C 01 51 15.60 +03 38 27.6 v J04
2011-11-01 02:10:26 C 01 51 12.89 +03 39 07.3 v J04
2011-11-01 02:22:24 C 01 51 10.17 +03 39 47.3 v J04
2011-11-01 03:28:55 C 01 50 58.87 +03 43 20.6 u H36
2011-11-01 03:32:41 C 01 50 58.69 +03 43 39.1 o 291
2011-11-01 03:35:17 C 01 50 58.13 +03 43 47.9 o 291
2011-11-01 03:37:54 C 01 50 57.57 +03 43 56.9 o 291
2011-11-01 03:51:38 C 01 50 53.61 +03 44 38.7 u H36
2011-11-01 04:14:26 C 01 50 48.49 +03 45 55.0 u H36
2011-11-01 07:10:13 C 01 50 07.96 +03 55 48.7 t H21
2011-11-01 07:16:57 C 01 50 06.45 +03 56 11.4 t H21
2011-11-01 07:23:40 C 01 50 04.90 +03 56 33.9 t H21
2011-11-01 07:30:24 C 01 50 03.37 +03 56 56.6 t H21
2011-11-01 11:30:06 C 01 49 13.98 +04 11 37.1 u D90
2011-11-01 11:39:09 C 01 49 11.94 +04 12 08.6 u D90
2011-11-01 11:48:08 C 01 49 09.83 +04 12 38.8 u D90
2011-11-03 01:50:06 C 01 40 23.54 +06 29 37.8 o 807
2011-11-03 01:58:48 C 01 40 21.33 +06 30 10.5 o 807
2011-11-04 04:32:51 C 01 33 42.71 +08 13 34.1 o 807
2011-11-04 04:46:18 C 01 33 39.08 +08 14 27.9 o 807
2011-11-04 04:55:53 C 01 33 36.49 +08 15 06.2 o 807
2011-11-15 07:23:05 C 00 02 51.31 +29 36 27.9 o 291
2011-11-15 07:24:16 C 00 02 50.77 +29 36 33.8 o 291
2011-11-15 07:25:26 C 00 02 50.30 +29 36 38.9 o 291
2011-11-16 05:06:09 C 23 53 32.16 +31 23 44.9 o 291
2011-11-16 05:07:14 C 23 53 31.71 +31 23 49.6 o 291
2011-11-16 05:08:19 C 23 53 31.20 +31 23 55.1 o 291
2012-03-18 14:20:04 C 15 55 37.645 +20 11 30.46 t 568
2012-03-18 14:30:51 C 15 55 36.309 +20 11 17.92 t 568
2012-03-18 14:41:58 C 15 55 34.940 +20 11 04.94 t 568
2012-03-23 15:13:17 C 15 40 35.646 +17 43 22.69 t 568