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
2011-01-05 02:17:51 C 00 27 15.13 +00 48 50.2 19.6 c 704
2011-01-05 02:37:01 C 00 27 14.41 +00 49 04.6 19.4 c 704
2011-01-15 02:18:06 C 00 21 14.97 +03 52 06.8 r G96
2011-01-15 02:28:03 C 00 21 14.72 +03 52 13.9 r G96
2011-01-15 02:37:58 C 00 21 14.61 +03 52 22.3 r G96
2011-01-15 02:47:55 C 00 21 14.40 +03 52 30.2 r G96
2011-01-16 23:02:45 C 00 20 30.58 +04 27 05.1 u I15
2011-01-16 23:15:33 C 00 20 30.33 +04 27 14.5 u I15
2011-01-16 23:30:55 C 00 20 30.11 +04 27 27.2 u I15
2011-01-28 02:15:12 C 00 17 49.92 +08 01 29.2 r G96
2011-01-28 02:21:56 C 00 17 49.84 +08 01 35.5 r G96
2011-01-28 02:28:37 C 00 17 49.81 +08 01 41.2 r G96
2011-01-28 02:35:22 C 00 17 49.77 +08 01 47.0 r G96
2013-10-20 10:38:48 C 02 51 13.528 -23 59 47.19 L F51
2013-10-20 10:56:52 C 02 51 11.863 -23 59 52.16 L F51
2013-10-25 10:45:21 C 02 40 02.792 -24 26 29.14 L F51
2013-10-25 11:02:10 C 02 40 01.163 -24 26 31.88 L F51
2013-10-31 08:31:32 C 02 26 19.50 -24 42 24.9 q G96
2013-10-31 08:36:09 C 02 26 19.05 -24 42 25.2 q G96
2013-10-31 08:40:45 C 02 26 18.58 -24 42 25.3 q G96
2013-10-31 08:45:21 C 02 26 18.14 -24 42 25.6 q G96
2013-10-31 08:50:26 C 02 26 17.63 -24 42 25.8 q G96
2013-11-28 06:37:21 C 01 28 02.715 -21 59 15.75 L F51
2013-11-28 06:54:48 C 01 28 01.493 -21 59 06.84 L F51
2015-09-11 08:13:18 C 04 47 54.79 +05 39 21.2 u G32
2015-09-11 08:24:57 C 04 47 55.06 +05 39 22.5 u G32
2015-09-11 08:30:46 C 04 47 55.21 +05 39 22.5 u G32
2015-10-06 04:49:45 C 04 54 04.49 +06 24 36.4 19.0 u J43
2015-10-06 05:02:43 C 04 54 04.35 +06 24 37.9 19.0 u J43
2015-10-06 05:15:39 C 04 54 04.17 +06 24 39.3 19.1 u J43
2015-10-06 05:28:37 C 04 54 04.01 +06 24 40.6 19.2 u J43
2015-10-07 04:13:32 C 04 53 48.54 +06 27 11.3 19.1 u J43
2015-10-07 04:26:20 C 04 53 48.36 +06 27 12.8 19.1 u J43
2015-10-07 04:39:08 C 04 53 48.16 +06 27 14.2 19.1 u J43
2015-10-07 04:51:55 C 04 53 47.98 +06 27 15.8 19.0 u J43
2015-10-09 19:25:20 C 04 52 48.33 +06 34 47.4 q D29
2015-10-09 19:58:21 C 04 52 47.61 +06 34 51.7 q D29
2015-10-09 20:31:22 C 04 52 46.91 +06 34 56.1 q D29
2015-10-10 10:18:54 C 04 52 30.31 +06 36 44.0 R G45
2015-10-10 10:27:03 C 04 52 30.13 +06 36 45.3 R G45
2015-10-10 10:35:00 C 04 52 29.90 +06 36 46.2 R G45
2015-10-10 10:43:18 C 04 52 29.75 +06 36 47.8 R G45
2015-10-16 18:52:26 C 04 47 46.83 +07 00 53.8 o C94
2015-10-16 19:03:21 C 04 47 46.26 +07 00 57.5 o C94
2015-10-20 00:16:02 C 04 44 01.44 +07 17 00.3 q 160
2015-10-20 00:18:59 C 04 44 01.25 +07 17 02.0 q 160
2015-10-20 00:21:58 C 04 44 01.05 +07 17 03.1 q 160
2015-10-21 12:56:34 C 04 41 51.146 +07 25 51.72 L F51
2015-10-21 13:13:44 C 04 41 50.016 +07 25 56.01 L F51
2015-10-21 13:30:51 C 04 41 48.887 +07 26 00.27 L F51