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
2015-12-07 05:32:21 C 23 17 22.27 +16 50 33.5 L T05
2015-12-07 05:55:26 C 23 17 13.20 +16 50 27.6 L T05
2015-12-07 06:10:30 C 23 17 07.28 +16 50 23.3 L T05
2015-12-08 09:11:21 S 23 06 53.647 +16 43 00.98 L C51
2015-12-08 10:45:47 S 23 06 18.689 +16 42 33.12 L C51
2015-12-08 12:20:13 S 23 05 43.819 +16 42 04.57 L C51
2015-12-08 13:54:40 S 23 05 09.070 +16 41 36.06 L C51
2015-12-08 23:23:57 C 23 01 41.86 +16 38 31.9 u H21
2015-12-08 23:25:58 C 23 01 41.13 +16 38 31.3 u H21
2015-12-08 23:27:58 C 23 01 40.38 +16 38 30.8 u H21
2015-12-08 23:29:59 C 23 01 39.65 +16 38 30.0 u H21
2015-12-08 23:31:59 C 23 01 38.91 +16 38 29.5 u H21
2015-12-08 23:33:58 C 23 01 38.19 +16 38 28.8 u H21
2015-12-08 23:35:58 C 23 01 37.45 +16 38 28.2 u H21
2015-12-08 23:37:58 C 23 01 36.72 +16 38 27.6 u H21
2015-12-08 23:39:57 C 23 01 35.98 +16 38 26.9 u H21
2015-12-08 23:41:57 C 23 01 35.25 +16 38 26.3 u H21
2015-12-08 23:43:57 C 23 01 34.52 +16 38 25.6 u H21
2015-12-08 23:46:21 C 23 01 33.64 +16 38 24.9 u H21
2015-12-09 23:34:24 C 22 53 07.80 +16 30 29.2 u H21
2015-12-09 23:38:25 C 22 53 06.39 +16 30 27.7 u H21
2015-12-09 23:40:25 C 22 53 05.69 +16 30 26.9 u H21
2015-12-09 23:42:25 C 22 53 04.97 +16 30 26.2 u H21
2015-12-09 23:44:24 C 22 53 04.25 +16 30 25.6 u H21
2015-12-09 23:46:24 C 22 53 03.57 +16 30 25.0 u H21
2015-12-09 23:48:24 C 22 53 02.84 +16 30 24.3 u H21
2015-12-09 23:50:30 C 22 53 02.12 +16 30 23.9 u H21
2015-12-10 16:44:15 C 22 47 15.80 +16 24 16.9 o 046
2015-12-10 16:47:41 C 22 47 14.63 +16 24 15.7 o 046
2015-12-10 16:51:08 C 22 47 13.48 +16 24 14.4 o 046
2015-12-10 16:53:32 C 22 47 12.63 +16 24 13.3 o 046
2015-12-10 16:54:47 C 22 47 12.22 +16 24 12.3 o 046
2015-12-10 16:57:30 C 22 47 11.30 +16 24 11.8 o 046
2015-12-10 16:59:07 C 22 47 10.76 +16 24 11.1 o 046
2015-12-10 23:29:48 C 22 45 00.11 +16 21 49.4 u H21
2015-12-10 23:31:53 C 22 44 59.42 +16 21 48.7 u H21
2015-12-10 23:33:57 C 22 44 58.72 +16 21 47.9 u H21
2015-12-10 23:36:01 C 22 44 58.01 +16 21 47.2 u H21
2015-12-10 23:38:05 C 22 44 57.33 +16 21 46.2 u H21
2015-12-10 23:40:09 C 22 44 56.63 +16 21 45.6 u H21
2015-12-10 23:42:13 C 22 44 55.92 +16 21 44.6 u H21
2015-12-10 23:44:17 C 22 44 55.23 +16 21 43.9 u H21
2015-12-10 23:46:20 C 22 44 54.53 +16 21 43.3 u H21
2015-12-10 23:48:24 C 22 44 53.84 +16 21 42.3 u H21
2015-12-10 23:50:28 C 22 44 53.14 +16 21 41.6 u H21
2015-12-10 23:52:31 C 22 44 52.45 +16 21 40.8 u H21
2015-12-10 23:54:34 C 22 44 51.76 +16 21 40.0 u H21
2015-12-17 02:00:57 C 22 02 06.16 +15 19 19.9 q 703
2015-12-17 02:06:43 C 22 02 04.69 +15 19 16.8 q 703
2015-12-17 02:12:29 C 22 02 03.18 +15 19 14.4 q 703