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
2018-12-07 08:40:49 C 05 23 27.32 -04 45 53.2 L 658
2018-12-07 11:08:46 C 05 27 19.23 -04 01 23.4 V Q62
2018-12-07 11:11:35 C 05 27 23.19 -04 00 41.3 V Q62
2018-12-07 11:14:04 C 05 27 26.75 -04 00 03.5 V Q62
2018-12-07 12:44:02 C 05 29 25.29 -03 36 21.0 V 474
2018-12-07 12:45:30 C 05 29 27.34 -03 35 59.2 V 474
2018-12-07 12:46:57 C 05 29 29.37 -03 35 36.8 V 474
2018-12-07 12:48:25 C 05 29 31.41 -03 35 14.9 V 474
2018-12-07 12:49:52 C 05 29 33.47 -03 34 52.4 V 474
2018-12-07 14:50:01 C 05 32 28.24 -03 05 03.3 q E23
2018-12-07 15:06:01 C 05 32 50.73 -03 00 56.6 q E23
2018-12-07 15:33:53 C 05 33 29.93 -02 53 45.9 q E23
2018-12-07 21:11:14 C 05 42 16.14 -01 33 42.4 V J69
2018-12-07 21:24:36 C 05 42 35.89 -01 30 12.4 V J69
2018-12-07 21:48:30 C 05 43 11.23 -01 23 54.6 V J69
2018-12-07 21:53:49 C 05 43 16.57 -01 21 41.3 t K96
2018-12-07 22:01:50 C 05 43 30.99 -01 20 24.9 V J69
2018-12-07 22:02:36 C 05 43 29.26 -01 19 22.8 t K96
2018-12-07 22:11:48 C 05 43 45.48 -01 17 48.7 V J95
2018-12-07 22:16:10 C 05 43 51.90 -01 16 39.8 V J95
2018-12-07 22:20:28 C 05 43 58.26 -01 15 31.4 V J95
2018-12-08 01:36:50 C 05 49 05.49 -00 15 20.6 U X31
2018-12-08 01:39:37 C 05 49 09.58 -00 14 36.3 U X31
2018-12-08 01:42:17 C 05 49 13.57 -00 13 53.2 U X31
2018-12-08 06:51:01 C 05 56 56.69 +01 02 15.5 u H21
2018-12-08 06:57:12 C 05 57 05.82 +01 03 56.1 u H21
2018-12-08 07:02:51 C 05 57 14.19 +01 05 28.1 u H21
2018-12-08 11:13:43 C 06 03 49.62 +02 15 39.6 V T08
2018-12-08 11:28:31 C 06 04 11.50 +02 19 42.5 V T08
2018-12-08 11:36:38 C 06 04 23.44 +02 21 56.1 V T08
2018-12-08 11:49:17 C 06 04 42.15 +02 25 23.0 V T08
2018-12-08 11:52:27 C 06 04 46.85 +02 26 15.2 V T08
2018-12-09 22:22:56 C 07 00 03.71 +11 38 51.5 V Z80
2018-12-09 22:31:14 C 07 00 16.50 +11 40 59.5 V Z80
2018-12-09 22:39:34 C 07 00 29.35 +11 43 07.0 V Z80
2018-12-12 01:42:58 C 08 14 58.84 +22 21 55.3 q 160
2018-12-12 01:46:55 C 08 15 03.71 +22 22 32.3 q 160
2018-12-12 01:50:54 C 08 15 08.59 +22 23 11.4 q 160
2018-12-13 07:44:41 C 08 50 59.58 +26 22 30.8 V I52
2018-12-13 07:44:57 C 08 50 59.84 +26 22 32.6 V I52
2018-12-13 07:45:13 C 08 51 00.13 +26 22 35.1 V I52
2018-12-13 07:45:29 C 08 51 00.39 +26 22 36.3 V I52
2018-12-15 04:47:36 C 09 32 37.57 +30 05 26.0 V 204
2018-12-15 05:02:15 C 09 32 48.40 +30 06 17.4 V 204
2018-12-15 05:17:32 C 09 32 59.72 +30 07 10.5 V 204
2018-12-18 13:14:07 C 10 21 10.913 +33 11 35.97 U F51
2018-12-18 13:31:04 C 10 21 17.660 +33 12 01.85 U F51
2018-12-18 13:48:03 C 10 21 24.397 +33 12 27.19 U F51