2018 XO

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2579605000
Semi-major axis (a)1.3471091000 AU
Inclination (i)24.66070000°
Long. of Asc. Node (Ω)249.24825000°
Arg. of Perihelion (ω)120.83632000°
Mean Anomaly (M)201.05644000°
Mean Motion (n)0.6303763900°/day
Perihelion dist (q)0.99960820 AU
Aphelion dist (Q)1.69461000 AU
Orbital Period1.56352260 yr
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.270″
Uncertainty7
Orbit TypeApollo
MOID0.110725 AU
Observations Used38
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-15
Observations (38)
Date Type RA Dec Mag Band Observatory
2018-12-04 05:52:51 C 04 13 54.26 +14 56 18.8 V G96
2018-12-04 06:00:57 C 04 13 54.10 +14 55 18.8 V G96
2018-12-04 06:09:01 C 04 13 53.88 +14 54 18.7 V G96
2018-12-04 06:17:06 C 04 13 53.69 +14 53 18.6 V G96
2018-12-04 08:34:13 C 04 13 50.49 +14 36 24.2 V H01
2018-12-04 08:40:03 C 04 13 50.37 +14 35 41.1 V H01
2018-12-04 08:52:16 C 04 13 50.13 +14 34 10.9 V H01
2018-12-04 09:04:26 C 04 13 49.89 +14 32 41.1 V H01
2018-12-04 10:18:28 C 04 13 48.73 +14 23 37.6 V I52
2018-12-04 10:20:52 C 04 13 48.69 +14 23 20.5 V I52
2018-12-04 10:23:16 C 04 13 48.64 +14 23 02.3 V I52
2018-12-04 20:33:46 C 04 13 49.76 +13 09 38.9 V L01
2018-12-04 20:33:57 C 04 13 49.72 +13 09 37.8 V L01
2018-12-04 20:36:22 C 04 13 49.68 +13 09 20.6 V L01
2018-12-04 20:37:06 C 04 13 49.68 +13 09 15.6 V L01
2018-12-04 23:06:29 C 04 13 47.04 +12 51 36.9 S 033
2018-12-04 23:08:47 C 04 13 47.01 +12 51 20.6 S 033
2018-12-04 23:11:05 C 04 13 46.97 +12 51 04.5 S 033
2018-12-04 23:13:24 C 04 13 46.94 +12 50 48.3 S 033
2018-12-04 23:15:42 C 04 13 46.89 +12 50 32.1 S 033
2018-12-05 02:34:29 C 04 13 49.47 +12 27 33.9 V H01
2018-12-05 02:39:42 C 04 13 49.38 +12 26 58.0 V H01
2018-12-05 02:55:51 C 04 13 49.15 +12 25 06.5 V H01
2018-12-05 03:04:57 C 04 13 49.02 +12 24 03.7 V H01
2018-12-05 23:14:34 C 04 13 41.812 +10 08 42.53 V J04
2018-12-05 23:27:34 C 04 13 41.560 +10 07 18.32 V J04
2018-12-09 05:13:24 C 04 13 30.72 +02 44 18.2 u 807
2018-12-09 05:35:00 C 04 13 30.46 +02 42 30.9 u 807
2018-12-09 05:58:12 C 04 13 30.20 +02 40 35.4 u 807
2018-12-11 03:55:34 C 04 13 36.38 -00 50 09.8 u H21
2018-12-11 04:08:07 C 04 13 36.29 -00 51 02.4 u H21
2018-12-11 04:26:55 C 04 13 36.11 -00 52 20.7 u H21
2018-12-12 04:58:10 C 04 13 39.71 -02 29 39.3 u 807
2018-12-12 05:17:03 C 04 13 39.58 -02 30 51.4 u 807
2018-12-12 05:36:36 C 04 13 39.43 -02 32 05.8 u 807
2018-12-15 04:47:51 C 04 14 04.43 -06 31 31.6 U 807
2018-12-15 05:01:06 C 04 14 04.39 -06 32 10.7 U 807
2018-12-15 05:13:47 C 04 14 04.37 -06 32 47.7 U 807