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
2015-12-17 02:18:15 C 22 02 01.64 +15 19 13.0 q 703
2015-12-18 23:41:48 C 21 50 47.92 +14 57 37.0 u H21
2015-12-18 23:43:52 C 21 50 47.43 +14 57 35.9 u H21
2015-12-18 23:45:56 C 21 50 46.91 +14 57 34.7 u H21
2015-12-18 23:48:01 C 21 50 46.42 +14 57 33.8 u H21
2015-12-18 23:50:05 C 21 50 45.91 +14 57 32.9 u H21
2015-12-18 23:52:09 C 21 50 45.41 +14 57 32.0 u H21
2015-12-18 23:54:13 C 21 50 44.92 +14 57 31.1 u H21
2015-12-18 23:56:18 C 21 50 44.42 +14 57 30.0 u H21
2015-12-18 23:58:22 C 21 50 43.91 +14 57 28.9 u H21
2015-12-19 00:00:26 C 21 50 43.41 +14 57 27.9 u H21
2015-12-19 00:02:26 C 21 50 42.89 +14 57 27.0 u H21
2015-12-19 00:04:41 C 21 50 42.41 +14 57 26.0 u H21
2015-12-19 00:07:45 C 21 50 41.64 +14 57 24.2 u H21
2018-09-14 10:31:08 C 03 59 14.93 -09 57 13.0 V G96
2018-09-14 10:38:34 C 03 59 14.80 -09 57 15.2 V G96
2018-09-14 10:45:58 C 03 59 14.69 -09 57 17.9 V G96
2018-09-14 10:53:21 C 03 59 14.53 -09 57 20.7 V G96
2018-09-15 09:37:13 C 03 58 51.76 -10 05 16.2 V G96
2018-09-15 09:44:34 C 03 58 51.70 -10 05 17.5 V G96
2018-09-15 09:51:57 C 03 58 51.52 -10 05 20.5 V G96
2018-09-15 09:59:18 C 03 58 51.39 -10 05 23.6 V G96
2018-10-27 17:16:35 C 02 57 50.40 -16 20 01.2 q D29
2018-10-27 17:39:29 C 02 57 47.97 -16 20 07.2 q D29
2018-11-06 07:11:13 C 02 32 52.67 -16 50 45.1 V G96
2018-11-06 07:18:38 C 02 32 51.80 -16 50 45.3 V G96
2018-11-06 07:26:02 C 02 32 50.96 -16 50 45.6 V G96
2018-11-06 07:33:28 C 02 32 50.12 -16 50 45.9 V G96
2018-11-09 14:41:44 C 02 23 55.22 -16 50 31.7 q D29
2018-11-09 14:43:01 C 02 23 55.09 -16 50 31.3 q D29
2018-11-09 15:02:07 C 02 23 52.92 -16 50 30.7 q D29
2018-11-09 15:03:23 C 02 23 52.76 -16 50 30.9 q D29
2018-11-09 15:22:28 C 02 23 50.58 -16 50 30.1 q D29
2018-11-09 15:23:44 C 02 23 50.45 -16 50 30.2 q D29
2018-11-12 06:53:54 C 02 16 41.62 -16 45 58.0 V 703
2018-11-12 07:01:28 C 02 16 40.76 -16 45 56.1 V 703
2018-11-12 07:16:34 C 02 16 39.14 -16 45 55.4 V 703
2018-11-28 06:06:22 C 01 36 57.01 -15 00 49.3 V 703
2018-11-28 06:14:03 C 01 36 56.20 -15 00 46.8 V 703
2018-11-28 06:21:42 C 01 36 55.59 -15 00 43.2 V 703
2018-11-28 06:29:23 C 01 36 54.90 -15 00 40.5 V 703
2018-12-09 04:42:25 C 01 16 02.04 -12 47 29.6 V 703
2018-12-09 04:49:59 C 01 16 01.50 -12 47 25.9 V 703
2018-12-09 05:05:08 C 01 16 00.54 -12 47 18.0 V 703
2019-01-21 05:20:30 C 00 49 52.783 -00 57 45.53 U F51
2019-01-21 05:28:38 C 00 49 52.842 -00 57 39.39 U F51
2019-01-21 05:44:50 C 00 49 52.954 -00 57 27.36 U F51
2020-08-23 11:33:53 C 05 15 51.41 +15 05 50.7 V G96
2020-08-23 11:39:25 C 05 15 51.86 +15 05 53.4 V G96
2020-08-23 11:44:57 C 05 15 52.27 +15 05 55.6 V G96