2018 UQ2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6495718432 ± 1.83e-05
Semi-major axis (a)2.7939218930 AU ± 1.42e-04
Inclination (i)13.63617907° ± 2.61e-04
Long. of Asc. Node (Ω)45.07700438° ± 1.85e-05
Arg. of Perihelion (ω)317.06625330° ± 5.63e-05
Mean Anomaly (M)190.03391016° ± 4.23e-02
Mean Motion (n)0.2110526866°/day ± 1.61e-05
Perihelion dist (q)0.97906890 AU ± 7.14e-05
Aphelion dist (Q)4.60877489 AU ± 2.40e-04
Orbital Period4.67004850 yr ± 3.56e-04
Physical Parameters
H (abs. magnitude)21.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.226″
Uncertainty2
Orbit TypeApollo
MOID0.064889 AU
Observations Used140
Oppositions1
Arc Total2018-2018
First Observation Used2018-10-26
Last Observation Used2018-12-18
Observations (153)
Date Type RA Dec Mag Band Observatory
2018-10-17 04:17:32 S 04 51 27.41 -71 20 42.2 L C51
2018-10-17 07:26:02 S 04 50 21.91 -70 54 58.4 L C51
2018-10-26 13:18:09 C 04 12 17.67 -24 54 04.7 U T05
2018-10-26 13:32:03 C 04 12 15.87 -24 50 35.1 U T05
2018-10-26 13:46:02 C 04 12 14.09 -24 47 04.5 U T05
2018-10-26 13:59:55 C 04 12 12.37 -24 43 34.3 U T05
2018-10-27 03:00:41 C 04 11 11.16 -21 27 51.4 U X31
2018-10-27 03:09:57 C 04 11 10.13 -21 25 36.0 U X31
2018-10-27 03:19:11 C 04 11 09.05 -21 23 19.7 U X31
2018-10-27 06:06:51 C 04 10 54.74 -20 44 07.5 V H01
2018-10-27 06:15:39 C 04 10 53.77 -20 41 58.7 V H01
2018-10-27 06:37:23 C 04 10 51.32 -20 36 40.7 V H01
2018-10-27 06:47:57 C 04 10 50.11 -20 34 06.1 V H01
2018-10-27 07:18:02 C 04 10 46.50 -20 26 43.2 V H06
2018-10-27 07:22:53 C 04 10 45.93 -20 25 32.5 V H06
2018-10-28 00:21:31 C 04 09 19.21 -16 19 15.6 V J95
2018-10-28 00:25:46 C 04 09 18.77 -16 18 15.3 V J95
2018-10-28 07:15:58 C 04 08 46.28 -14 40 43.9 V H01
2018-10-28 07:19:47 C 04 08 46.31 -14 39 47.4 V I52
2018-10-28 07:19:58 C 04 08 46.29 -14 39 44.7 V I52
2018-10-28 07:20:09 C 04 08 46.27 -14 39 42.2 V I52
2018-10-28 07:20:20 C 04 08 46.27 -14 39 39.5 V I52
2018-10-28 07:25:41 C 04 08 45.22 -14 38 27.3 V H01
2018-10-28 07:34:34 C 04 08 44.25 -14 36 22.4 V H01
2018-10-28 07:38:32 C 04 08 42.40 -14 35 34.3 U H36
2018-10-28 07:40:34 C 04 08 42.18 -14 35 05.6 U H36
2018-10-28 07:45:24 C 04 08 43.07 -14 33 50.2 V H01
2018-10-28 10:26:23 C 04 08 25.80 -13 56 03.2 o 691
2018-10-28 10:33:35 C 04 08 25.00 -13 54 22.3 o 691
2018-10-28 10:40:45 C 04 08 24.22 -13 52 41.5 o 691
2018-10-28 23:54:34 C 04 07 27.09 -10 50 41.0 V Z80
2018-10-28 23:58:29 C 04 07 26.62 -10 49 48.4 V Z80
2018-10-29 00:00:09 C 04 07 26.47 -10 49 25.4 V Z80
2018-10-29 00:05:28 C 04 07 25.96 -10 48 13.3 V Z80
2018-10-29 00:57:14 C 04 07 20.97 -10 36 34.0 V J95
2018-10-29 00:59:46 C 04 07 20.73 -10 35 59.5 V J95
2018-10-29 01:02:19 C 04 07 20.47 -10 35 24.9 V J95
2018-10-29 06:44:51 C 04 06 57.17 -09 18 24.9 V I52
2018-10-29 06:45:01 C 04 06 57.16 -09 18 22.4 V I52
2018-10-29 06:45:12 C 04 06 57.14 -09 18 20.3 V I52
2018-10-29 06:45:23 C 04 06 57.12 -09 18 17.8 V I52
2018-10-29 08:16:51 C 04 06 45.18 -08 58 16.2 u H21
2018-10-29 08:23:25 C 04 06 44.51 -08 56 49.3 u H21
2018-10-29 08:29:18 C 04 06 43.91 -08 55 31.3 u H21
2018-10-29 08:35:40 C 04 06 43.26 -08 54 06.9 u H21
2018-10-29 09:04:26 C 04 06 40.40 -08 47 45.8 17.0 q H21
2018-10-29 09:07:37 C 04 06 40.08 -08 47 03.8 17.6 q H21
2018-10-29 09:10:50 C 04 06 39.76 -08 46 21.1 17.2 q H21
2018-10-29 15:22:08 C 04 06 14.89 -07 23 05.4 q E23
2018-10-29 15:32:09 C 04 06 13.87 -07 20 55.6 q E23