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
2005-12-24 03:43:29 C 01 00 33.48 -11 29 03.8 d 291
2005-12-24 03:51:30 C 01 00 33.21 -11 28 58.8 d 291
2005-12-24 03:59:29 C 01 00 32.97 -11 28 53.2 d 291
2006-07-25 19:34:17 C 04 33 59.36 -35 06 01.6 r E12
2006-07-25 19:39:11 C 04 33 59.40 -35 06 05.5 r E12
2006-07-25 19:44:21 C 04 33 59.54 -35 06 10.1 r E12
2006-07-25 19:49:14 C 04 33 59.58 -35 06 13.8 r E12
2007-09-28 09:05:46 C 05 54 01.15 +16 51 07.0 o H55
2007-09-28 09:12:49 C 05 54 01.71 +16 51 11.9 o H55
2007-09-28 09:20:03 C 05 54 02.25 +16 51 16.0 o H55
2007-10-07 08:57:47 C 06 12 30.01 +19 25 50.6 19.0 c 704
2007-10-07 09:13:41 C 06 12 31.47 +19 26 04.5 18.9 c 704
2007-10-07 09:29:43 C 06 12 33.01 +19 26 17.5 19.0 c 704
2007-10-07 09:45:36 C 06 12 34.47 +19 26 31.5 19.0 c 704
2007-10-13 02:45:16 C 06 27 01.72 +21 42 15.6 c A24
2007-10-13 03:02:32 C 06 27 03.71 +21 42 36.1 c A24
2007-10-13 03:19:48 C 06 27 05.68 +21 42 55.8 c A24
2007-10-13 03:37:03 C 06 27 07.69 +21 43 15.6 c A24
2007-10-13 03:54:43 C 06 27 09.74 +21 43 35.9 c A24
2007-10-14 08:54:55 C 06 30 39.71 +22 17 43.3 18.5 c 704
2007-10-14 09:11:09 C 06 30 41.57 +22 18 01.2 19.5 c 704
2007-10-14 09:43:45 C 06 30 45.55 +22 18 42.7 18.2 c 704
2007-10-14 10:00:03 C 06 30 47.58 +22 19 02.8 18.3 c 704
2007-10-16 02:42:52 C 06 36 01.95 +23 10 49.0 c A24
2007-10-16 03:00:40 C 06 36 04.33 +23 11 13.1 c A24
2007-10-16 03:18:28 C 06 36 06.70 +23 11 37.2 c A24
2007-10-16 03:36:16 C 06 36 09.03 +23 12 00.2 c A24
2007-10-21 03:57:58 C 06 54 42.27 +26 17 13.4 d B33
2007-10-21 04:04:03 C 06 54 43.29 +26 17 24.0 d B33
2007-10-22 08:55:20 C 07 00 04.94 +27 10 18.8 17.3 c 704
2007-10-22 09:16:11 C 07 00 08.93 +27 10 58.0 17.6 c 704
2007-10-22 09:32:53 C 07 00 12.04 +27 11 29.4 17.7 c 704
2007-10-22 09:54:36 C 07 00 16.23 +27 12 12.2 17.6 c 704
2007-10-22 10:15:59 C 07 00 20.31 +27 12 52.9 17.6 c 704
2007-10-24 08:59:15 C 07 10 03.42 +28 47 09.2 17.2 c 704
2007-10-24 09:16:14 C 07 10 07.21 +28 47 46.1 17.3 c 704
2007-10-24 09:33:20 C 07 10 10.97 +28 48 22.6 17.5 c 704
2007-10-24 09:50:16 C 07 10 14.71 +28 49 00.0 17.6 c 704
2007-10-24 10:07:11 C 07 10 18.33 +28 49 35.3 17.4 c 704
2007-11-03 03:33:04 C 08 34 10.99 +39 41 23.0 r B19
2007-11-03 03:41:30 C 08 34 15.73 +39 41 50.9 r B19
2007-11-03 03:49:55 C 08 34 20.45 +39 42 18.9 r B19
2007-11-03 03:58:20 C 08 34 25.21 +39 42 47.0 r B19
2007-11-03 04:06:47 C 08 34 29.96 +39 43 15.2 r B19
2007-11-03 04:15:12 C 08 34 34.70 +39 43 43.6 r B19
2010-10-13 08:32:11 C 03 50 27.99 -07 46 16.3 19.3 c 704
2010-10-13 08:52:11 C 03 50 26.55 -07 46 22.9 19.8 c 704
2010-10-13 09:32:39 C 03 50 23.67 -07 46 36.6 20.3 c 704
2010-10-13 09:52:37 C 03 50 22.18 -07 46 42.0 20.1 c 704
2010-10-13 09:53:49 C 03 50 22.16 -07 46 44.1 r 703