2018 XW

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5790490000
Semi-major axis (a)2.4031994000 AU
Inclination (i)7.23586000°
Long. of Asc. Node (Ω)80.16113000°
Arg. of Perihelion (ω)359.66536000°
Mean Anomaly (M)311.33414000°
Mean Motion (n)0.2645570600°/day
Perihelion dist (q)1.01162920 AU
Aphelion dist (Q)3.79476960 AU
Orbital Period3.72550120 yr
Physical Parameters
H (abs. magnitude)24.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.580″
Uncertainty5
Orbit TypeAmor
MOID0.026270 AU
Observations Used98
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-18
Observations (98)
Date Type RA Dec Mag Band Observatory
2018-12-06 10:47:17 C 04 53 10.84 -09 46 44.8 V T05
2018-12-06 11:00:17 C 04 53 26.72 -09 43 58.3 V T05
2018-12-06 11:12:22 C 04 53 41.49 -09 41 22.8 V T05
2018-12-06 11:19:27 C 04 53 50.05 -09 39 53.7 V T05
2018-12-06 11:25:09 C 04 53 57.07 -09 38 39.9 V T05
2018-12-06 12:18:31 C 04 55 02.44 -09 27 03.8 V T08
2018-12-06 12:19:51 C 04 55 04.04 -09 26 47.5 V T08
2018-12-06 12:20:31 C 04 55 04.88 -09 26 38.5 V T08
2018-12-06 12:21:10 C 04 55 05.71 -09 26 29.8 V T08
2018-12-06 12:21:50 C 04 55 06.53 -09 26 21.3 V T08
2018-12-06 12:48:42 C 04 55 40.22 -09 20 37.9 V T05
2018-12-06 12:58:34 C 04 55 52.56 -09 18 28.7 V T05
2018-12-06 13:07:45 C 04 56 04.06 -09 16 28.6 V T05
2018-12-06 13:17:38 C 04 56 16.44 -09 14 19.1 V T05
2018-12-06 13:25:59 C 04 56 38.58 -09 06 47.0 V 474
2018-12-06 13:26:40 C 04 56 39.42 -09 06 38.4 V 474
2018-12-06 13:27:20 C 04 56 40.28 -09 06 29.5 V 474
2018-12-06 13:27:27 C 04 56 28.84 -09 12 09.9 V T05
2018-12-06 13:27:40 C 04 56 40.69 -09 06 25.2 V 474
2018-12-06 14:25:49 C 04 57 54.12 -08 53 41.7 V 474
2018-12-06 14:26:30 C 04 57 54.98 -08 53 32.8 V 474
2018-12-06 14:27:43 C 04 57 56.52 -08 53 16.8 V 474
2018-12-06 21:44:17 C 05 08 03.76 -07 22 53.5 V 104
2018-12-06 21:56:26 C 05 08 19.77 -07 20 05.6 V 104
2018-12-06 22:02:30 C 05 08 27.79 -07 18 41.6 V 104
2018-12-06 22:26:46 C 05 08 59.79 -07 13 04.1 q 160
2018-12-06 22:29:25 C 05 09 03.28 -07 12 27.2 q 160
2018-12-06 22:31:45 C 05 09 06.35 -07 11 55.3 q 160
2018-12-06 22:34:04 C 05 09 09.41 -07 11 22.5 q 160
2018-12-06 22:36:22 C 05 09 12.44 -07 10 50.6 q 160
2018-12-06 23:31:41 C 05 10 24.61 -06 58 03.9 V L01
2018-12-06 23:32:58 C 05 10 26.32 -06 57 45.8 V L01
2018-12-06 23:37:14 C 05 10 31.97 -06 56 45.6 V L01
2018-12-06 23:38:31 C 05 10 33.68 -06 56 27.9 V L01
2018-12-07 00:09:31 C 05 11 35.88 -06 41 56.1 U X31
2018-12-07 00:12:48 C 05 11 40.34 -06 41 10.7 U X31
2018-12-07 00:16:05 C 05 11 44.88 -06 40 24.6 U X31
2018-12-07 06:13:16 C 05 19 54.22 -05 21 36.4 u H21
2018-12-07 06:16:38 C 05 19 58.78 -05 20 47.1 u H21
2018-12-07 06:20:42 C 05 20 04.33 -05 19 47.1 u H21
2018-12-07 06:24:45 C 05 20 09.85 -05 18 47.8 u H21
2018-12-07 06:25:08 C 05 20 12.91 -05 18 38.4 U H36
2018-12-07 06:27:34 C 05 20 16.15 -05 18 03.1 U H36
2018-12-07 06:29:35 C 05 20 16.42 -05 17 37.0 u H21
2018-12-07 06:29:59 C 05 20 19.51 -05 17 27.3 U H36
2018-12-07 06:32:25 C 05 20 22.79 -05 16 51.7 U H36
2018-12-07 06:34:51 C 05 20 26.10 -05 16 16.1 U H36
2018-12-07 08:35:45 C 05 23 20.42 -04 47 09.1 L 658
2018-12-07 08:38:17 C 05 23 23.87 -04 46 31.4 L 658
2018-12-07 08:39:33 C 05 23 25.62 -04 46 11.8 L 658