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
2018-10-28 07:48:59 C 04 27 20.80 -26 10 22.5 V H01
2018-10-28 08:33:41 C 04 27 04.64 -26 03 52.9 U H36
2018-10-28 08:35:24 C 04 27 04.05 -26 03 37.5 U H36
2018-10-28 08:42:37 C 04 27 01.58 -26 02 33.1 U H36
2018-10-29 01:10:35 C 04 21 33.24 -23 28 52.9 V J95
2018-10-29 01:13:51 C 04 21 32.07 -23 28 20.8 V J95
2018-10-29 01:16:59 C 04 21 30.95 -23 27 49.8 V J95
2018-10-29 07:15:26 C 04 19 27.78 -22 27 37.7 V I52
2018-10-29 07:18:14 C 04 19 26.76 -22 27 09.5 V I52
2018-10-29 07:21:43 C 04 19 25.47 -22 26 33.8 V I52
2018-10-29 07:21:53 C 04 19 25.43 -22 26 32.1 V I52
2018-10-29 14:35:13 C 04 16 49.74 -21 09 33.1 q E23
2018-10-29 14:45:13 C 04 16 45.91 -21 07 45.8 q E23
2018-10-29 14:55:13 C 04 16 42.10 -21 05 59.0 q E23
2018-10-31 12:17:38 C 03 58 40.04 -11 45 42.8 V I52
2018-10-31 12:17:48 C 03 58 39.99 -11 45 40.4 V I52
2018-10-31 12:18:40 C 03 58 39.61 -11 45 28.0 V I52
2018-10-31 12:18:50 C 03 58 39.52 -11 45 26.1 V I52
2018-11-01 05:27:33 C 03 51 10.86 -07 33 02.6 V I52
2018-11-01 05:27:44 C 03 51 10.78 -07 32 59.7 V I52
2018-11-01 05:29:26 C 03 51 09.97 -07 32 33.5 V I52
2018-11-01 05:29:37 C 03 51 09.89 -07 32 30.8 V I52
2018-11-01 09:14:47 C 03 49 21.23 -06 34 23.7 V 703
2018-11-01 09:22:31 C 03 49 17.46 -06 32 22.7 V 703
2018-11-01 09:43:24 C 03 49 07.30 -06 26 55.4 V 703
2018-11-02 08:43:57 C 03 37 59.57 -00 08 18.1 V I52
2018-11-02 08:47:08 C 03 37 57.89 -00 07 23.6 V I52
2018-11-02 08:47:18 C 03 37 57.80 -00 07 20.5 V I52
2018-11-02 08:48:36 C 03 37 57.12 -00 06 58.1 V I52
2018-11-02 09:42:46 C 03 37 28.51 +00 08 33.6 V G96
2018-11-02 09:50:09 C 03 37 24.62 +00 10 40.8 V G96
2018-11-02 09:57:32 C 03 37 20.70 +00 12 48.6 V G96
2018-11-02 10:04:56 C 03 37 16.79 +00 14 56.1 V G96
2018-11-02 12:21:12 C 03 36 08.22 +00 54 36.9 V T08
2018-11-02 12:35:36 C 03 36 00.50 +00 58 47.0 V T08
2018-11-02 12:50:10 C 03 35 52.69 +01 03 00.2 V T08
2018-11-02 13:04:37 C 03 35 44.94 +01 07 12.0 V T08
2018-11-03 22:09:41 C 03 17 55.11 +11 05 21.6 U 089
2018-11-03 22:13:03 C 03 17 53.14 +11 06 24.0 U 089
2018-11-03 22:16:25 C 03 17 51.15 +11 07 26.5 U 089
2018-11-03 22:19:46 C 03 17 49.17 +11 08 28.7 U 089
2018-11-03 22:23:08 C 03 17 47.17 +11 09 31.0 U 089
2018-11-03 22:26:30 C 03 17 45.20 +11 10 33.5 U 089
2018-11-03 22:29:52 C 03 17 43.19 +11 11 36.1 U 089
2018-11-03 22:33:14 C 03 17 41.21 +11 12 38.3 U 089
2018-11-03 22:36:35 C 03 17 39.22 +11 13 40.7 U 089
2018-11-03 22:39:56 C 03 17 37.25 +11 14 42.8 U 089
2018-11-04 06:48:36 C 03 12 56.89 +13 46 27.6 V 703
2018-11-04 06:56:13 C 03 12 52.25 +13 48 48.7 V 703
2018-11-04 07:03:48 C 03 12 47.62 +13 51 09.9 V 703