253106 (2002 UR3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7924060277 ± 4.69e-08
Semi-major axis (a)1.3789493095 AU ± 1.55e-09
Inclination (i)48.64561158° ± 9.34e-06
Long. of Asc. Node (Ω)51.84946935° ± 2.15e-06
Arg. of Perihelion (ω)141.26453372° ± 4.30e-06
Mean Anomaly (M)21.87447595° ± 5.07e-06
Mean Motion (n)0.6086811095°/day ± 1.02e-09
Perihelion dist (q)0.28626156 AU ± 6.46e-08
Aphelion dist (Q)2.47163705 AU ± 6.47e-08
Orbital Period1.61928187 yr ± 2.72e-09
Physical Parameters
H (abs. magnitude)16.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.006″
Uncertainty0
Orbit TypeApollo
MOID0.158996 AU
Observations Used887
Gaia Obs Used65
Oppositions5
Arc Total2002-2015
First Observation Used2002-10-29
Last Observation Used2025-09-15
Observations (948)
Date Type RA Dec Mag Band Observatory
2010-10-13 10:03:12 C 03 50 21.51 -07 46 46.3 r 703
2010-10-13 10:12:38 C 03 50 20.79 -07 46 50.0 r 703
2010-10-13 10:22:02 C 03 50 20.00 -07 46 53.1 r 703
2010-10-28 09:02:13 C 03 17 30.08 -09 33 30.3 r 703
2010-10-28 09:23:03 C 03 17 27.70 -09 33 35.4 r 703
2010-10-28 09:33:26 C 03 17 26.55 -09 33 36.7 r 703
2010-11-01 07:38:29 C 03 06 19.54 -09 53 21.9 r 703
2010-11-01 07:50:06 C 03 06 18.07 -09 53 24.5 r 703
2010-11-01 08:01:42 C 03 06 16.59 -09 53 26.7 r 703
2010-11-01 08:13:18 C 03 06 15.12 -09 53 28.7 r 703
2010-11-03 00:45:49 C 03 01 10.77 -10 00 14.9 v 204
2010-11-03 00:54:56 C 03 01 09.60 -10 00 16.3 v 204
2010-11-03 01:04:03 C 03 01 08.43 -10 00 17.7 v 204
2010-11-06 07:10:55 C 02 50 57.62 -10 09 47.4 o H20
2010-11-06 07:19:20 C 02 50 56.48 -10 09 47.9 o H20
2010-11-06 07:27:48 C 02 50 55.35 -10 09 48.6 o H20
2010-11-08 06:33:52 C 02 44 34.22 -10 13 04.7 r 703
2010-11-08 06:44:21 C 02 44 32.75 -10 13 05.4 18.3 c 704
2010-11-08 06:44:53 C 02 44 32.71 -10 13 05.1 r 703
2010-11-08 06:55:49 C 02 44 31.20 -10 13 05.6 r 703
2010-11-08 07:03:12 C 02 44 30.12 -10 13 06.7 18.9 c 704
2010-11-08 07:07:00 C 02 44 29.65 -10 13 06.3 r 703
2010-11-08 07:21:58 C 02 44 27.52 -10 13 07.0 18.9 c 704
2010-11-08 07:41:38 C 02 44 24.81 -10 13 08.0 18.7 c 704
2010-11-08 08:00:36 C 02 44 22.21 -10 13 09.1 19.0 c 704
2010-11-16 04:48:10 C 02 17 57.04 -10 05 06.0 r 703
2010-11-16 04:56:21 C 02 17 55.82 -10 05 06.0 r 703
2010-11-16 05:04:43 C 02 17 54.67 -10 05 04.9 r 703
2010-11-16 05:12:59 C 02 17 53.44 -10 05 04.0 r 703
2010-11-19 03:45:04 C 02 07 56.42 -09 52 58.1 o H21
2010-11-19 03:52:52 C 02 07 55.30 -09 52 56.8 o H21
2010-11-19 04:00:39 C 02 07 54.20 -09 52 55.0 o H21
2010-11-19 04:09:26 C 02 07 52.93 -09 52 53.5 o H21
2010-11-21 02:03:37 C 02 01 28.64 -09 42 20.6 u I15
2010-11-21 02:09:59 C 02 01 27.68 -09 42 17.1 u I15
2010-11-21 02:20:34 C 02 01 26.35 -09 42 14.9 u I15
2010-12-06 04:37:42 C 01 15 59.04 -07 13 39.8 r 703
2010-12-06 04:47:59 C 01 15 57.92 -07 13 35.0 r 703
2010-12-06 04:58:18 C 01 15 56.77 -07 13 29.2 r 703
2010-12-06 05:08:47 C 01 15 55.62 -07 13 23.5 r 703
2010-12-08 03:15:46 C 01 11 04.94 -06 47 42.6 19.2 c 704
2010-12-08 03:35:09 C 01 11 02.90 -06 47 31.5 19.2 c 704
2010-12-08 03:54:39 C 01 11 00.88 -06 47 19.0 19.0 c 704
2010-12-08 04:14:01 C 01 10 58.84 -06 47 09.5 19.4 c 704
2010-12-08 04:33:22 C 01 10 56.87 -06 46 58.2 18.8 c 704
2011-01-04 02:06:37 C 00 28 04.68 +00 30 47.0 19.6 c 704
2011-01-04 02:44:59 C 00 28 03.24 +00 31 16.0 19.5 c 704
2011-01-04 03:04:04 C 00 28 02.57 +00 31 29.6 19.6 c 704
2011-01-05 01:39:43 C 00 27 16.44 +00 48 22.2 19.3 c 704
2011-01-05 01:58:35 C 00 27 15.75 +00 48 35.9 19.5 c 704