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
2015-11-11 23:14:42 C 03 26 42.78 +11 38 54.4 c A24
2015-11-12 00:15:59 C 03 26 26.00 +11 39 43.7 c A24
2015-11-12 00:16:22 C 03 26 25.91 +11 39 43.8 c A24
2015-11-12 05:11:45 C 03 25 05.08 +11 44 02.4 q Y00
2015-11-12 05:13:02 C 03 25 04.71 +11 44 03.4 q Y00
2015-11-12 05:14:28 C 03 25 04.31 +11 44 04.6 q Y00
2015-11-13 09:39:28 C 03 17 01.18 +12 07 10.4 o 691
2015-11-13 10:03:12 C 03 16 54.12 +12 07 30.0 o 691
2015-11-13 10:23:34 C 03 16 48.07 +12 07 46.9 o 691
2015-11-14 15:02:47 C 03 08 07.27 +12 32 12.7 q D29
2015-11-14 15:29:16 C 03 07 58.83 +12 32 35.6 q D29
2015-11-14 15:55:45 C 03 07 50.37 +12 32 58.6 q D29
2015-11-15 10:00:23 C 03 02 02.57 +12 48 49.1 L T05
2015-11-15 10:31:22 C 03 01 52.25 +12 49 16.3 L T05
2015-11-15 11:02:36 C 03 01 41.83 +12 49 43.6 L T05
2015-11-15 11:26:59 C 03 01 33.67 +12 50 04.8 L T05
2015-11-15 11:36:31 C 03 01 30.48 +12 50 13.3 L T05
2015-11-16 10:00:33 C 02 53 58.93 +13 10 03.7 L T05
2015-11-16 10:32:01 C 02 53 47.90 +13 10 31.7 L T05
2015-11-16 11:03:13 C 02 53 36.95 +13 10 59.2 L T05
2015-11-16 11:39:57 C 02 53 24.06 +13 11 31.5 L T05
2015-11-17 23:14:33 C 02 40 40.25 +13 43 20.2 o Z22
2015-11-17 23:26:31 C 02 40 35.76 +13 43 31.0 o Z22
2015-11-18 21:02:30 C 02 32 25.12 +14 02 45.3 r 006
2015-11-18 21:05:36 C 02 32 23.93 +14 02 48.4 r 006
2015-11-18 21:08:56 C 02 32 22.60 +14 02 51.1 r 006
2015-11-18 21:11:44 C 02 32 21.51 +14 02 53.5 r 006
2015-11-18 21:15:51 C 02 32 19.89 +14 02 57.3 r 006
2015-11-19 20:49:09 C 02 23 02.79 +14 23 47.3 r 006
2015-11-19 20:53:09 C 02 23 01.15 +14 23 50.9 r 006
2015-11-19 20:57:50 C 02 22 59.25 +14 23 55.2 r 006
2015-11-19 21:01:29 C 02 22 57.74 +14 23 58.8 r 006
2015-11-22 22:24:16 C 01 51 48.63 +15 24 58.1 q C23
2015-11-22 22:26:45 C 01 51 47.50 +15 25 00.3 q C23
2015-11-22 22:30:54 C 01 51 45.65 +15 25 03.5 q C23
2015-11-22 22:34:13 C 01 51 44.15 +15 25 05.9 q C23
2015-11-24 03:03:38 C 01 38 53.76 +15 46 15.5 u H21
2015-11-24 03:07:04 C 01 38 52.19 +15 46 18.0 u H21
2015-11-24 03:10:00 C 01 38 50.82 +15 46 19.8 u H21
2015-11-24 03:12:57 C 01 38 49.45 +15 46 22.1 u H21
2015-11-24 03:15:53 C 01 38 48.10 +15 46 24.3 u H21
2015-11-24 03:18:50 C 01 38 46.73 +15 46 26.3 u H21
2015-11-24 03:21:46 C 01 38 45.38 +15 46 28.3 u H21
2015-11-24 03:24:43 C 01 38 44.00 +15 46 30.6 u H21
2015-11-24 03:27:39 C 01 38 42.65 +15 46 32.6 u H21
2015-11-24 03:30:36 C 01 38 41.29 +15 46 34.8 u H21
2015-11-24 03:34:01 C 01 38 39.70 +15 46 37.0 u H21
2015-11-24 21:31:40 C 01 30 23.56 +15 58 48.9 q 160
2015-11-24 21:33:58 C 01 30 22.48 +15 58 50.6 q 160
2015-11-24 21:36:13 C 01 30 21.43 +15 58 51.9 q 160