IAA RAS IAA Minor Planet Database

2018 XU3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4011602373 ± 7.90e-08
Semi-major axis (a)1.5842647854 AU ± 7.75e-09
Inclination (i)13.21198919° ± 1.80e-05
Long. of Asc. Node (Ω)75.34838581° ± 4.74e-06
Arg. of Perihelion (ω)45.06511035° ± 3.60e-05
Mean Anomaly (M)154.09795123° ± 1.37e-05
Mean Motion (n)0.4942772512°/day ± 3.63e-09
Perihelion dist (q)0.94872075 AU ± 1.25e-07
Aphelion dist (Q)2.21980882 AU ± 1.26e-07
Orbital Period1.99407576 yr ± 1.46e-08
Physical Parameters
H (abs. magnitude)25.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.318″
Uncertainty0
Orbit TypeApollo
MOID0.037119 AU
Observations Used46
Oppositions2
Arc Total2018-2022
First Observation Used2018-12-12
Last Observation Used2022-12-01
Observations (48)
Date Type RA Dec Mag Band Observatory
2018-12-12 03:21:18 C 01 47 04.12 +16 59 00.1 – V G96
2018-12-12 03:29:25 C 01 47 00.19 +17 00 08.5 – V G96
2018-12-12 03:37:32 C 01 46 56.32 +17 01 18.2 – V G96
2018-12-12 03:45:38 C 01 46 52.47 +17 02 24.8 – V G96
2018-12-12 04:27:08 C 01 46 32.19 +17 08 09.1 – V H01
2018-12-12 04:32:44 C 01 46 29.52 +17 08 55.9 – V H01
2018-12-12 04:49:44 C 01 46 21.40 +17 11 18.2 – V H01
2018-12-12 05:05:49 C 01 46 13.72 +17 13 33.0 – V H01
2018-12-12 08:57:42 C 01 44 27.646 +17 46 45.25 – V F51
2018-12-12 09:15:24 C 01 44 18.978 +17 49 15.57 – V F51
2018-12-12 19:12:47 C 01 39 46.72 +19 14 38.3 – V L01
2018-12-12 19:19:28 C 01 39 43.40 +19 15 36.6 – V L01
2018-12-13 02:07:59 C 01 36 28.93 +20 16 22.0 – V I52
2018-12-13 02:10:46 C 01 36 27.46 +20 16 47.2 – V I52
2018-12-13 02:13:35 C 01 36 25.96 +20 17 13.0 – V I52
2018-12-13 02:16:22 C 01 36 24.54 +20 17 37.8 – V I52
2018-12-14 01:56:36 C 01 24 07.62 +23 55 12.4 – V I52
2018-12-14 01:59:25 C 01 24 05.99 +23 55 39.4 – V I52
2018-12-14 02:02:12 C 01 24 04.36 +23 56 05.7 – V I52
2020-12-02 12:21:52 C 03 36 38.236 -00 05 52.97 – V F51
2020-12-05 10:13:27 C 03 25 49.123 +06 09 58.67 – V F52
2020-12-06 07:31:26 C 03 21 36.79 +08 37 09.3 – V G96
2020-12-06 07:38:50 C 03 21 35.02 +08 38 05.7 – V G96
2020-12-06 07:46:13 C 03 21 33.21 +08 39 00.4 – V G96
2020-12-06 07:53:38 C 03 21 31.46 +08 39 55.2 – V G96
2020-12-06 08:47:49 C 03 21 18.70 +08 46 32.9 – V I52
2020-12-06 08:49:38 C 03 21 18.27 +08 46 46.2 – V I52
2020-12-06 08:51:27 C 03 21 17.85 +08 46 59.1 – V I52
2020-12-06 08:53:15 C 03 21 17.44 +08 47 12.8 – V I52
2020-12-11 19:49:55 C 02 36 26.22 +32 32 30.3 – V 033
2020-12-11 19:51:00 C 02 36 25.58 +32 32 46.2 – V 033
2020-12-11 19:52:05 C 02 36 24.94 +32 33 01.9 – V 033
2020-12-13 19:19:23 C 02 02 44.04 +44 54 09.3 – V 033
2020-12-13 19:20:18 C 02 02 43.19 +44 54 24.3 – V 033
2020-12-13 19:21:12 C 02 02 42.28 +44 54 39.4 – V 033
2020-12-18 18:01:09 C 22 27 03.10 +68 31 59.5 – V 033
2020-12-18 18:02:14 C 22 27 00.05 +68 32 02.8 – V 033
2020-12-18 18:03:19 C 22 26 57.04 +68 32 06.0 – V 033
2020-12-18 18:04:24 C 22 26 53.94 +68 32 09.8 – V 033
2020-12-18 18:05:29 C 22 26 50.92 +68 32 12.9 – V 033
2020-12-19 05:13:13 C 21 56 54.70 +68 57 02.2 – V 033
2020-12-19 05:14:28 C 21 56 51.43 +68 57 04.7 – V 033
2022-11-21 08:34:55 C 04 28 23.64 -08 32 53.2 – o 291
2022-11-21 08:58:37 C 04 28 23.41 -08 32 23.9 – o 291
2022-12-01 07:05:05 C 04 29 15.230 +01 03 30.56 – V G96
2022-12-01 07:12:30 C 04 29 15.083 +01 04 02.35 – V G96
2022-12-01 07:19:55 C 04 29 14.903 +01 04 34.07 – V G96
2022-12-01 07:27:21 C 04 29 14.809 +01 05 06.61 – V G96