2018 UR2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4061475879 ± 2.00e+00
Semi-major axis (a)1.8092969647 AU ± 3.00e+00
Inclination (i)37.94130785° ± 4.00e+00
Long. of Asc. Node (Ω)42.56208206° ± 5.00e+00
Arg. of Perihelion (ω)352.03009749° ± 6.00e+00
Mean Anomaly (M)325.21207191° ± 1.27e-01
Mean Motion (n)0.4049913400°/day ± 1.01e+00
Perihelion dist (q)1.07445490 AU ± 4.03e+00
Aphelion dist (Q)2.54410330 AU ± 5.56e+00
Orbital Period2.43365130 yr ± 6.05e+00
Physical Parameters
H (abs. magnitude)20.22
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.219″
Uncertainty3
Orbit TypeAmor
MOID0.084296 AU
Observations Used145
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-11-21
Observations (191)
Date Type RA Dec Mag Band Observatory
2018-11-04 07:11:24 C 03 12 42.97 +13 53 31.5 V 703
2018-11-04 11:19:04 C 03 10 11.44 +15 10 06.0 V I52
2018-11-04 11:19:47 C 03 10 11.00 +15 10 19.1 V I52
2018-11-04 11:20:30 C 03 10 10.56 +15 10 32.6 V I52
2018-11-04 11:20:42 C 03 10 10.46 +15 10 35.9 V I52
2018-11-05 11:57:19 C 02 55 07.11 +22 42 11.3 V T05
2018-11-05 12:11:59 C 02 54 57.41 +22 46 33.1 V T05
2018-11-05 12:27:44 C 02 54 47.02 +22 51 14.0 V T05
2018-11-05 12:40:30 C 02 54 38.59 +22 55 01.6 V T05
2018-11-05 18:20:13 C 02 51 08.61 +24 34 42.7 u A98
2018-11-05 18:27:40 C 02 51 03.81 +24 36 58.1 u A98
2018-11-05 18:40:24 C 02 50 55.44 +24 40 38.2 u A98
2018-11-06 07:08:53 C 02 42 42.77 +28 16 47.0 V 703
2018-11-06 07:17:04 C 02 42 37.11 +28 19 05.3 V 703
2018-11-06 07:25:39 C 02 42 31.17 +28 21 30.0 V 703
2018-11-06 07:34:34 C 02 42 24.88 +28 24 00.7 V 703
2018-11-06 12:18:21 C 02 39 10.18 +29 42 27.1 V I52
2018-11-06 12:18:32 C 02 39 10.08 +29 42 30.1 V I52
2018-11-06 12:18:44 C 02 39 09.94 +29 42 33.2 V I52
2018-11-06 12:18:54 C 02 39 09.82 +29 42 36.2 V I52
2018-11-06 17:22:53 C 02 35 55.92 +31 05 17.7 t L04
2018-11-06 17:24:29 C 02 35 54.84 +31 05 44.2 t L04
2018-11-06 17:27:03 C 02 35 53.06 +31 06 26.3 t L04
2018-11-06 17:28:58 C 02 35 51.76 +31 06 57.4 t L04
2018-11-07 04:23:12 C 02 28 22.48 +33 59 24.3 V I52
2018-11-07 04:23:57 C 02 28 21.94 +33 59 35.8 V I52
2018-11-07 04:24:58 C 02 28 21.21 +33 59 51.5 V I52
2018-11-07 04:25:09 C 02 28 21.08 +33 59 54.2 V I52
2018-11-08 09:47:18 C 02 07 27.63 +40 54 45.0 V T08
2018-11-08 10:03:26 C 02 07 15.43 +40 58 11.8 V T08
2018-11-08 10:11:30 C 02 07 09.35 +40 59 54.8 V T08
2018-11-08 10:31:35 C 02 06 54.18 +41 04 11.0 V T08
2018-11-09 00:37:24 C 01 56 37.60 +43 55 14.8 V Z80
2018-11-09 00:39:55 C 01 56 35.75 +43 55 43.5 V Z80
2018-11-09 00:42:24 C 01 56 33.87 +43 56 12.4 V Z80
2018-11-09 00:44:54 C 01 56 32.00 +43 56 41.2 V Z80
2018-11-09 00:47:25 C 01 56 30.13 +43 57 09.6 V Z80
2018-11-09 00:49:54 C 01 56 28.24 +43 57 39.1 V Z80
2018-11-09 00:52:24 C 01 56 26.34 +43 58 07.3 V Z80
2018-11-09 00:54:55 C 01 56 24.50 +43 58 35.9 V Z80
2018-11-10 04:29:12 C 01 36 05.91 +48 47 10.9 V 703
2018-11-10 04:36:49 C 01 36 00.00 +48 48 22.2 V 703
2018-11-10 04:44:29 C 01 35 54.08 +48 49 33.7 V 703
2018-11-10 04:52:13 C 01 35 48.13 +48 50 46.7 V 703
2018-11-10 10:16:57 C 01 31 42.31 +49 40 23.6 V T05
2018-11-10 10:24:51 C 01 31 36.19 +49 41 33.4 V T05
2018-11-10 10:26:51 C 01 31 34.66 +49 41 51.1 V T05
2018-11-10 10:41:21 C 01 31 23.42 +49 43 58.8 V T05
2018-11-10 18:05:49 C 01 26 00.92 +50 47 18.6 V 246
2018-11-10 18:06:30 C 01 26 00.40 +50 47 24.4 V 246