2018 XG1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7607486000
Semi-major axis (a)2.5372795000 AU
Inclination (i)8.30798000°
Long. of Asc. Node (Ω)47.22283000°
Arg. of Perihelion (ω)121.11956000°
Mean Anomaly (M)245.13795000°
Mean Motion (n)0.2438662000°/day
Perihelion dist (q)0.60704770 AU
Aphelion dist (Q)4.46751130 AU
Orbital Period4.04159200 yr
Physical Parameters
H (abs. magnitude)21.64
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.790″
Uncertainty7
Orbit TypeApollo
MOID0.065522 AU
Observations Used102
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-19
Observations (106)
Date Type RA Dec Mag Band Observatory
2018-12-09 03:14:48 C 04 23 40.19 +54 55 28.8 V V01
2018-12-09 03:28:14 C 04 23 34.37 +54 57 08.2 V V01
2018-12-09 18:21:50 C 04 17 02.43 +56 47 25.2 V Z99
2018-12-09 18:25:55 C 04 17 00.41 +56 47 57.0 V Z99
2018-12-09 18:29:57 C 04 16 58.45 +56 48 28.7 V Z99
2018-12-09 18:46:40 C 04 16 50.61 +56 50 52.2 q 160
2018-12-09 18:49:47 C 04 16 49.06 +56 51 16.8 q 160
2018-12-09 18:52:56 C 04 16 47.45 +56 51 41.2 q 160
2018-12-09 18:56:05 C 04 16 45.89 +56 52 06.3 q 160
2018-12-09 18:59:12 C 04 16 44.36 +56 52 31.0 q 160
2018-12-09 19:02:34 C 04 16 42.68 +56 52 56.8 q 160
2018-12-09 19:05:57 C 04 16 41.01 +56 53 23.8 q 160
2018-12-09 20:17:42 C 04 16 04.19 +57 02 39.2 S 033
2018-12-09 20:18:30 C 04 16 03.77 +57 02 45.6 S 033
2018-12-09 20:22:07 C 04 16 01.90 +57 03 14.3 S 033
2018-12-09 20:51:05 C 04 15 47.99 +57 06 56.2 V Z80
2018-12-09 20:55:59 C 04 15 45.34 +57 07 36.4 V Z80
2018-12-09 21:01:38 C 04 15 42.57 +57 08 19.7 V Z80
2018-12-09 21:06:15 C 04 15 40.26 +57 08 56.3 V Z80
2018-12-09 21:11:23 C 04 15 37.45 +57 09 36.4 V Z80
2018-12-09 22:01:53 C 04 15 10.78 +57 16 22.8 V C95
2018-12-09 22:12:35 C 04 15 05.12 +57 17 46.0 V C95
2018-12-09 22:23:51 C 04 14 59.26 +57 19 14.9 V C95
2018-12-09 22:34:56 C 04 14 53.36 +57 20 42.3 V C95
2018-12-09 22:46:02 C 04 14 47.43 +57 22 09.0 V C95
2018-12-09 22:53:46 C 04 14 43.96 +57 23 02.7 V J69
2018-12-09 22:57:07 C 04 14 41.52 +57 23 36.0 V C95
2018-12-09 23:04:46 C 04 14 38.28 +57 24 29.6 V J69
2018-12-10 00:17:57 C 04 13 57.89 +57 33 59.7 S 033
2018-12-10 00:18:55 C 04 13 57.38 +57 34 07.4 S 033
2018-12-10 01:51:24 C 04 13 08.28 +57 46 16.4 V J95
2018-12-10 01:59:36 C 04 13 03.85 +57 47 20.7 V J95
2018-12-10 02:04:33 C 04 13 01.14 +57 47 59.4 V J95
2018-12-10 03:04:44 C 04 12 38.11 +57 56 14.7 V I52
2018-12-10 03:04:54 C 04 12 37.94 +57 56 16.1 V I52
2018-12-10 03:05:17 C 04 12 37.76 +57 56 19.6 V I52
2018-12-10 05:01:32 C 04 11 28.98 +58 12 01.8 u H21
2018-12-10 05:04:42 C 04 11 27.13 +58 12 27.4 u H21
2018-12-10 05:07:37 C 04 11 25.47 +58 12 50.9 u H21
2018-12-10 18:29:32 C 04 03 27.37 +60 03 29.9 V 587
2018-12-10 18:30:03 C 04 03 26.99 +60 03 34.1 V 587
2018-12-10 18:31:35 C 04 03 25.95 +60 03 47.7 V 587
2018-12-10 19:43:36 C 04 02 36.34 +60 14 14.7 V K51
2018-12-10 19:45:18 C 04 02 35.16 +60 14 29.5 V K51
2018-12-10 19:47:00 C 04 02 33.99 +60 14 44.3 V K51
2018-12-10 20:50:26 C 04 01 50.65 +60 23 48.5 18.8 V Z43
2018-12-10 21:00:54 C 04 01 43.28 +60 25 19.3 19.0 V Z43
2018-12-10 21:10:25 C 04 01 36.48 +60 26 42.1 19.0 V Z43
2018-12-10 21:30:24 C 04 01 22.26 +60 29 36.7 18.8 V Z43
2018-12-14 08:34:43 C 01 52 55.15 +73 16 20.5 V T08