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
2018-11-10 18:07:14 C 01 25 59.84 +50 47 30.6 V 246
2018-11-10 18:07:28 C 01 25 59.66 +50 47 32.6 V 246
2018-11-10 18:07:58 C 01 25 59.29 +50 47 37.0 17.0 V 246
2018-11-10 18:08:29 C 01 25 58.89 +50 47 41.1 V 246
2018-11-10 18:08:50 C 01 25 58.65 +50 47 44.2 V 246
2018-11-10 18:09:14 C 01 25 58.31 +50 47 47.8 V 246
2018-11-11 04:10:37 C 01 18 30.99 +52 08 36.4 17.3 r 718
2018-11-11 04:12:55 C 01 18 29.32 +52 08 54.3 17.2 r 718
2018-11-11 04:15:14 C 01 18 27.49 +52 09 12.5 17.1 r 718
2018-11-11 04:17:32 C 01 18 25.69 +52 09 30.7 17.1 r 718
2018-11-11 19:31:00 C 01 07 14.42 +53 58 56.7 V Z80
2018-11-11 19:33:01 C 01 07 12.86 +53 59 10.4 V Z80
2018-11-11 19:35:01 C 01 07 11.35 +53 59 24.0 V Z80
2018-11-11 19:37:01 C 01 07 09.88 +53 59 37.4 V Z80
2018-11-11 19:39:01 C 01 07 08.36 +53 59 51.1 V Z80
2018-11-11 19:41:00 C 01 07 06.84 +54 00 05.2 V Z80
2018-11-12 09:26:20 C 00 57 01.66 +55 27 55.0 V T08
2018-11-12 09:28:20 C 00 57 00.15 +55 28 06.6 V T08
2018-11-12 09:36:57 C 00 56 53.67 +55 28 57.2 V T08
2018-11-12 15:47:10 C 00 52 33.98 +56 04 38.2 q C97
2018-11-12 15:49:21 C 00 52 32.74 +56 04 49.4 q C97
2018-11-12 15:51:33 C 00 52 31.27 +56 05 01.5 q C97
2018-11-12 15:53:46 C 00 52 29.38 +56 05 14.9 q C97
2018-11-12 19:26:02 C 00 49 56.12 +56 24 28.4 V 246
2018-11-12 19:26:26 C 00 49 55.83 +56 24 30.8 V 246
2018-11-12 19:26:40 C 00 49 55.65 +56 24 32.2 V 246
2018-11-12 19:26:53 C 00 49 55.51 +56 24 33.1 17.4 V 246
2018-11-12 19:27:15 C 00 49 55.21 +56 24 35.3 17.6 V 246
2018-11-12 19:27:58 C 00 49 54.70 +56 24 39.0 V 246
2018-11-12 19:28:27 C 00 49 54.33 +56 24 41.9 V 246
2018-11-14 03:07:42 C 00 27 50.97 +58 54 06.2 V 204
2018-11-14 03:08:54 C 00 27 50.16 +58 54 11.1 V 204
2018-11-14 03:12:41 C 00 27 47.62 +58 54 25.7 V 204
2018-11-14 03:14:11 C 00 27 46.60 +58 54 31.8 V 204
2018-11-14 21:08:46 C 00 16 01.55 +60 02 39.9 c A48
2018-11-14 21:14:00 C 00 15 57.99 +60 02 57.9 c A48
2018-11-14 21:18:58 C 00 15 54.75 +60 03 14.0 c A48
2018-11-14 21:25:03 C 00 15 50.75 +60 03 34.6 c A48
2018-11-21 01:15:18 C 22 59 12.67 +64 41 16.0 u H21
2018-11-21 01:41:35 C 22 59 01.82 +64 41 38.8 u H21
2018-11-21 01:53:47 C 22 58 56.73 +64 41 49.2 u H21