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
2015-11-25 01:20:18 C 01 28 38.46 +16 01 19.3 u H21
2015-11-25 01:22:38 C 01 28 37.36 +16 01 20.9 u H21
2015-11-25 01:24:39 C 01 28 36.42 +16 01 22.3 u H21
2015-11-25 01:26:56 C 01 28 35.35 +16 01 23.6 u H21
2015-11-25 01:37:25 C 01 28 30.43 +16 01 30.7 u H21
2015-11-25 01:46:04 C 01 28 26.36 +16 01 36.5 u H21
2015-11-25 01:47:59 C 01 28 25.46 +16 01 37.5 u H21
2015-11-25 01:49:59 C 01 28 24.52 +16 01 38.9 u H21
2015-11-25 01:54:00 C 01 28 22.63 +16 01 41.4 u H21
2015-11-25 01:56:00 C 01 28 21.68 +16 01 42.6 u H21
2015-11-25 02:03:39 C 01 28 18.09 +16 01 47.6 u H21
2015-11-25 02:05:39 C 01 28 17.15 +16 01 49.0 u H21
2015-11-25 02:07:40 C 01 28 16.20 +16 01 50.2 u H21
2015-11-25 02:09:40 C 01 28 15.26 +16 01 51.5 u H21
2015-11-25 02:11:41 C 01 28 14.32 +16 01 52.8 u H21
2015-11-25 02:13:41 C 01 28 13.36 +16 01 54.2 u H21
2015-11-25 02:15:41 C 01 28 12.43 +16 01 55.5 u H21
2015-11-25 02:17:42 C 01 28 11.48 +16 01 56.9 u H21
2015-11-25 02:19:42 C 01 28 10.53 +16 01 58.1 u H21
2015-11-25 02:24:18 C 01 28 08.36 +16 02 00.9 u H21
2015-11-25 20:04:30 C 01 19 53.10 +16 12 52.9 r 006
2015-11-25 20:15:37 C 01 19 47.99 +16 12 58.8 r 006
2015-11-25 20:22:42 C 01 19 44.64 +16 13 05.0 r 006
2015-11-25 20:26:50 C 01 19 42.69 +16 13 07.9 r 006
2015-11-25 20:30:51 C 01 19 40.74 +16 13 08.9 r 006
2015-11-25 20:34:35 C 01 19 39.04 +16 13 11.6 r 006
2015-11-26 21:44:34 C 01 07 46.59 +16 26 57.8 q 203
2015-11-26 22:11:52 C 01 07 33.54 +16 27 11.2 q 203
2015-11-27 08:37:01 C 01 02 37.465 +16 32 27.26 L F51
2015-11-27 08:56:16 C 01 02 28.147 +16 32 36.10 L F51
2015-11-27 09:34:50 C 01 02 09.554 +16 32 53.49 L F51
2015-11-27 22:04:47 C 00 56 14.23 +16 38 17.5 q 160
2015-11-27 22:07:01 C 00 56 13.17 +16 38 18.7 q 160
2015-11-27 22:09:14 C 00 56 12.10 +16 38 19.4 q 160
2015-11-28 16:05:34 C 00 47 41.95 +16 45 18.3 o C94
2015-11-28 16:21:52 C 00 47 34.12 +16 45 23.6 o C94
2015-11-28 16:38:34 C 00 47 26.21 +16 45 29.6 o C94
2015-11-29 19:43:39 C 00 34 40.00 +16 53 56.5 c A24
2015-11-29 19:44:01 C 00 34 39.89 +16 53 56.4 c A24
2015-11-29 19:50:00 C 00 34 37.01 +16 53 58.0 c A24
2015-11-29 20:56:49 C 00 34 05.31 +16 54 14.8 c A24
2015-11-29 20:57:12 C 00 34 05.14 +16 54 15.3 c A24
2015-11-29 21:01:15 C 00 34 03.26 +16 54 15.7 c A24
2015-12-01 03:17:02 C 00 19 58.15 +17 00 30.3 q 703
2015-12-01 03:25:43 C 00 19 54.09 +17 00 31.7 q 703
2015-12-01 03:34:22 C 00 19 50.03 +17 00 32.8 q 703
2015-12-01 03:43:02 C 00 19 45.97 +17 00 34.0 q 703
2015-12-01 18:13:22 C 00 13 07.20 +17 02 17.1 c A24
2015-12-01 18:14:24 C 00 13 06.75 +17 02 16.4 c A24
2015-12-01 18:38:18 C 00 12 55.68 +17 02 19.3 c A24