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
2002-12-05 04:24:18 C 00 47 45.21 +03 44 10.6 17.3 c 704
2002-12-05 04:45:59 C 00 47 40.35 +03 44 21.7 17.6 c 704
2002-12-05 21:16:37 C 00 44 03.92 +03 52 45.9 c 213
2002-12-05 21:19:09 C 00 44 03.34 +03 52 46.9 c 213
2002-12-05 21:23:17 C 00 44 02.42 +03 52 49.4 c 213
2002-12-09 19:48:18 C 00 24 23.22 +04 42 24.1 d 118
2002-12-09 19:52:01 C 00 24 22.52 +04 42 26.4 d 118
2002-12-09 19:57:10 C 00 24 21.49 +04 42 29.6 d 118
2002-12-10 01:46:31 C 00 23 12.59 +04 45 39.3 18.3 c 704
2002-12-10 02:08:48 C 00 23 08.10 +04 45 51.1 18.2 c 704
2002-12-10 02:30:48 C 00 23 03.68 +04 46 03.0 18.2 c 704
2002-12-10 02:52:44 C 00 22 59.26 +04 46 15.4 18.2 c 704
2002-12-10 03:14:43 C 00 22 54.84 +04 46 26.5 18.2 c 704
2002-12-11 01:32:06 C 00 18 34.09 +04 58 25.8 17.8 c 704
2002-12-11 01:54:12 C 00 18 29.76 +04 58 37.5 18.1 c 704
2002-12-11 02:16:09 C 00 18 25.42 +04 58 49.2 18.0 c 704
2002-12-11 02:38:10 C 00 18 21.10 +04 59 01.4 17.9 c 704
2002-12-11 03:00:11 C 00 18 16.77 +04 59 13.1 17.9 c 704
2002-12-11 03:25:57 C 00 18 11.73 +04 59 26.8 17.7 c 704
2002-12-11 03:47:57 C 00 18 07.42 +04 59 38.3 17.9 c 704
2002-12-11 04:09:52 C 00 18 03.12 +04 59 49.9 18.2 c 704
2002-12-11 04:31:35 C 00 17 58.86 +05 00 01.7 17.8 c 704
2002-12-11 04:53:36 C 00 17 54.58 +05 00 13.7 18.3 c 704
2002-12-12 05:05:12 C 00 13 18.92 +05 13 19.3 17.5 c 704
2002-12-12 05:27:32 C 00 13 14.71 +05 13 31.1 18.2 c 704
2002-12-12 05:49:49 C 00 13 10.48 +05 13 43.6 18.0 c 704
2002-12-12 06:12:10 C 00 13 06.27 +05 13 55.5 18.1 c 704
2002-12-12 06:34:33 C 00 13 02.04 +05 14 07.1 17.8 c 704
2003-01-15 01:33:09 C 22 25 17.31 +11 35 47.9 c 711
2003-01-15 01:42:15 C 22 25 16.22 +11 35 49.8 c 711
2003-01-15 01:51:22 C 22 25 15.26 +11 35 52.0 c 711
2003-01-19 01:43:07 C 22 13 36.05 +11 48 42.1 c 448
2003-01-19 01:50:11 C 22 13 35.15 +11 48 42.1 c 448
2003-01-19 01:57:22 C 22 13 34.23 +11 48 42.3 c 448
2003-07-03 19:19:44 C 03 16 36.42 -20 26 41.6 e 413
2003-07-03 19:24:45 C 03 16 36.67 -20 26 42.4 e 413
2003-07-03 19:29:45 C 03 16 36.90 -20 26 43.2 e 413
2003-08-04 16:02:10 C 03 41 16.28 -24 13 50.9 c 474
2003-08-04 16:08:50 C 03 41 16.36 -24 13 53.8 c 474
2003-08-04 16:11:55 C 03 41 16.41 -24 13 55.0 c 474
2003-08-04 16:15:55 C 03 41 16.59 -24 13 57.1 c 474
2003-08-04 16:21:14 C 03 41 16.59 -24 13 59.7 c 474
2003-10-29 10:43:31 C 01 53 29.704 -39 46 31.04 o 568
2003-10-30 07:58:57 C 01 51 23.674 -39 42 09.76 o 568
2003-11-01 11:44:13 C 01 46 21.80 -39 29 35.4 r 413
2003-11-01 12:02:12 C 01 46 20.05 -39 29 30.9 r 413
2005-09-26 08:34:46 C 03 44 15.88 -14 39 15.1 o 696
2005-09-26 09:00:50 C 03 44 14.72 -14 39 25.5 o 696
2005-10-18 10:54:02 C 03 09 48.91 -18 18 45.7 o F65
2005-10-18 10:57:29 C 03 09 48.58 -18 18 47.1 o F65