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
2015-12-01 19:20:03 C 00 12 36.26 +17 02 23.5 c A24
2015-12-01 19:21:06 C 00 12 35.92 +17 02 23.4 c A24
2015-12-01 19:42:36 C 00 12 26.02 +17 02 25.4 c A24
2015-12-01 23:33:26 C 00 10 41.91 +17 02 47.4 u H21
2015-12-01 23:35:27 C 00 10 40.99 +17 02 47.6 u H21
2015-12-01 23:37:27 C 00 10 40.07 +17 02 47.7 u H21
2015-12-01 23:39:27 C 00 10 39.16 +17 02 48.0 u H21
2015-12-01 23:41:28 C 00 10 38.24 +17 02 48.1 u H21
2015-12-01 23:43:28 C 00 10 37.31 +17 02 48.4 u H21
2015-12-01 23:45:28 C 00 10 36.39 +17 02 48.5 u H21
2015-12-01 23:47:29 C 00 10 35.47 +17 02 48.7 u H21
2015-12-01 23:49:29 C 00 10 34.54 +17 02 48.7 u H21
2015-12-01 23:51:29 C 00 10 33.62 +17 02 49.0 u H21
2015-12-01 23:53:29 C 00 10 32.70 +17 02 49.2 u H21
2015-12-01 23:55:29 C 00 10 31.78 +17 02 49.5 u H21
2015-12-01 23:57:28 C 00 10 30.87 +17 02 49.6 u H21
2015-12-01 23:59:53 C 00 10 29.77 +17 02 49.8 u H21
2015-12-04 03:21:52 C 23 47 44.39 +17 02 52.8 R G45
2015-12-04 03:22:21 C 23 47 44.17 +17 02 53.1 R G45
2015-12-04 03:31:28 C 23 47 40.19 +17 02 51.9 R G45
2015-12-04 03:40:13 C 23 47 36.40 +17 02 51.4 R G45
2015-12-04 03:40:18 C 23 47 36.35 +17 02 51.2 R G45
2015-12-04 03:49:05 C 23 47 32.49 +17 02 50.4 R G45
2015-12-04 03:49:11 C 23 47 32.48 +17 02 50.5 R G45
2015-12-04 03:57:08 C 23 47 29.01 +17 02 49.5 R G45
2015-12-04 04:06:27 C 23 47 24.93 +17 02 48.9 R G45
2015-12-04 04:15:57 C 23 47 20.82 +17 02 48.0 R G45
2015-12-04 04:25:22 C 23 47 16.72 +17 02 47.1 R G45
2015-12-05 23:44:28 C 23 29 11.86 +16 56 56.0 u H21
2015-12-05 23:46:28 C 23 29 11.04 +16 56 55.6 u H21
2015-12-05 23:48:29 C 23 29 10.21 +16 56 55.2 u H21
2015-12-05 23:50:29 C 23 29 09.39 +16 56 54.9 u H21
2015-12-05 23:52:30 C 23 29 08.57 +16 56 54.6 u H21
2015-12-05 23:54:30 C 23 29 07.74 +16 56 54.1 u H21
2015-12-05 23:56:30 C 23 29 06.92 +16 56 53.7 u H21
2015-12-05 23:58:31 C 23 29 06.09 +16 56 53.4 u H21
2015-12-06 00:00:31 C 23 29 05.26 +16 56 53.1 u H21
2015-12-06 00:02:31 C 23 29 04.44 +16 56 52.6 u H21
2015-12-06 00:04:31 C 23 29 03.62 +16 56 52.3 u H21
2015-12-06 06:18:50 C 23 26 31.89 +16 55 47.0 L T05
2015-12-06 06:31:29 C 23 26 26.73 +16 55 44.4 L T05
2015-12-06 06:51:26 C 23 26 18.59 +16 55 40.1 L T05
2015-12-06 07:27:15 C 23 26 04.03 +16 55 32.2 L T05
2015-12-07 01:42:25 C 23 18 51.61 +16 51 22.8 q H45
2015-12-07 01:43:19 C 23 18 51.28 +16 51 22.8 q H45
2015-12-07 01:44:32 C 23 18 50.76 +16 51 22.6 q H45
2015-12-07 01:46:01 C 23 18 50.19 +16 51 22.3 q H45
2015-12-07 01:49:09 C 23 18 48.95 +16 51 21.5 q H45
2015-12-07 01:51:47 C 23 18 47.90 +16 51 20.8 q H45
2015-12-07 05:07:48 C 23 17 31.99 +16 50 39.4 L T05