2018 XS

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5362329000
Semi-major axis (a)2.0500231000 AU
Inclination (i)3.94771000°
Long. of Asc. Node (Ω)337.90963000°
Arg. of Perihelion (ω)40.81873000°
Mean Anomaly (M)149.50250000°
Mean Motion (n)0.3357885900°/day
Perihelion dist (q)0.95073330 AU
Aphelion dist (Q)3.14931290 AU
Orbital Period2.93520290 yr
Physical Parameters
H (abs. magnitude)22.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.650″
Uncertainty6
Orbit TypeApollo
MOID0.008299 AU
Observations Used42
Oppositions1
Arc Total
First Observation Used
Last Observation Used2019-01-08
Observations (42)
Date Type RA Dec Mag Band Observatory
2018-11-27 08:55:07 C 06 27 40.31 +59 14 53.6 V 703
2018-11-27 09:02:20 C 06 27 39.19 +59 14 31.3 V 703
2018-11-27 09:09:33 C 06 27 38.19 +59 14 09.9 V 703
2018-11-27 09:16:47 C 06 27 36.90 +59 13 46.3 V 703
2018-12-03 06:39:30 C 06 14 14.48 +52 54 13.0 U I41
2018-12-03 06:41:29 C 06 14 14.29 +52 54 08.7 U I41
2018-12-03 08:39:52 C 06 14 02.73 +52 49 43.9 U I41
2018-12-03 08:41:53 C 06 14 02.50 +52 49 39.0 U I41
2018-12-04 21:01:02 C 06 11 24.41 +51 28 32.5 S 033
2018-12-04 21:04:03 C 06 11 24.17 +51 28 26.2 S 033
2018-12-04 21:07:05 C 06 11 23.92 +51 28 20.0 S 033
2018-12-05 02:30:00 C 06 10 56.67 +51 16 57.3 S 033
2018-12-05 02:33:06 C 06 10 56.41 +51 16 50.1 S 033
2018-12-05 02:36:11 C 06 10 56.15 +51 16 43.5 S 033
2018-12-05 19:36:51 C 06 09 51.61 +50 40 59.8 o K88
2018-12-05 19:44:55 C 06 09 50.97 +50 40 44.0 o K88
2018-12-05 23:37:44 C 06 09 35.275 +50 33 09.20 V J04
2018-12-05 23:39:18 C 06 09 35.131 +50 33 06.03 V J04
2018-12-05 23:40:54 C 06 09 34.997 +50 33 03.16 V J04
2018-12-06 21:03:36 C 06 08 11.57 +49 49 52.0 V 104
2018-12-06 21:12:10 C 06 08 10.93 +49 49 36.0 V 104
2018-12-06 21:25:03 C 06 08 09.88 +49 49 12.1 V 104
2018-12-07 00:00:50 C 06 07 57.65 +49 44 12.2 V L01
2018-12-07 00:03:04 C 06 07 57.39 +49 44 08.6 V L01
2018-12-07 00:06:25 C 06 07 57.11 +49 44 01.8 V L01
2018-12-08 02:42:17 C 06 06 17.23 +48 52 53.4 S 033
2018-12-08 02:44:34 C 06 06 17.06 +48 52 49.0 S 033
2018-12-08 02:46:53 C 06 06 16.88 +48 52 44.5 S 033
2018-12-08 04:14:49 C 06 06 10.89 +48 49 53.2 S 033
2018-12-08 05:29:16 C 06 06 06.14 +48 47 27.2 S 033
2018-12-08 05:31:35 C 06 06 05.99 +48 47 22.6 S 033
2018-12-08 05:33:52 C 06 06 05.85 +48 47 18.0 S 033
2018-12-08 06:00:42 C 06 06 08.15 +48 46 56.4 u H21
2018-12-08 06:20:45 C 06 06 06.60 +48 46 19.5 u H21
2018-12-08 06:46:16 C 06 06 04.69 +48 45 32.1 u H21
2018-12-09 07:47:15 C 06 04 38.58 +48 00 00.4 V G96
2018-12-09 07:55:02 C 06 04 38.00 +47 59 46.3 V G96
2018-12-09 08:03:02 C 06 04 37.43 +47 59 32.0 V G96
2018-12-18 06:36:50 C 05 54 59.14 +42 32 10.9 20.4 q H21
2018-12-18 06:48:23 C 05 54 58.66 +42 31 55.8 q H21
2019-01-08 09:33:37 C 05 47 46.67 +34 26 24.3 o 291
2019-01-08 09:44:25 C 05 47 46.61 +34 26 16.0 o 291