2018 XS2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3108683333
Semi-major axis (a)1.4619819820 AU
Inclination (i)8.49111359°
Long. of Asc. Node (Ω)76.77832527°
Arg. of Perihelion (ω)333.91004962° ± 6.00e+00
Mean Anomaly (M)348.85690311°
Mean Motion (n)0.5575592900°/day
Perihelion dist (q)1.00749830 AU
Aphelion dist (Q)1.91646570 AU
Orbital Period1.76771820 yr
Physical Parameters
H (abs. magnitude)26.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.311″
Uncertainty
Orbit TypeAmor
MOID0.038405 AU
Observations Used26
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-12
Observations (26)
Date Type RA Dec Mag Band Observatory
2018-12-10 07:23:19 C 05 18 55.35 +27 02 04.0 V G96
2018-12-10 07:31:21 C 05 18 56.90 +27 03 06.5 V G96
2018-12-10 07:39:22 C 05 18 58.48 +27 04 10.2 V G96
2018-12-10 07:47:24 C 05 19 00.02 +27 05 13.8 V G96
2018-12-10 09:02:16 C 05 19 13.98 +27 14 50.6 V H01
2018-12-10 09:08:23 C 05 19 15.20 +27 15 37.7 V H01
2018-12-10 09:23:54 C 05 19 18.30 +27 17 36.9 V H01
2018-12-10 09:33:38 C 05 19 20.25 +27 18 51.6 V H01
2018-12-10 10:21:40 C 05 19 30.43 +27 25 04.8 V I52
2018-12-10 10:23:39 C 05 19 30.83 +27 25 19.5 V I52
2018-12-10 10:25:39 C 05 19 31.20 +27 25 34.7 V I52
2018-12-10 10:26:15 C 05 19 31.33 +27 25 39.3 V I52
2018-12-10 21:56:18 C 05 22 26.45 +28 52 40.6 V 587
2018-12-10 21:58:13 C 05 22 26.78 +28 52 55.2 V 587
2018-12-10 22:00:46 C 05 22 27.26 +28 53 14.4 V 587
2018-12-10 23:29:45 C 05 22 44.03 +29 04 17.2 V L01
2018-12-10 23:30:30 C 05 22 44.16 +29 04 22.7 V L01
2018-12-10 23:32:43 C 05 22 44.56 +29 04 39.2 V L01
2018-12-10 23:34:56 C 05 22 44.98 +29 04 55.6 V L01
2018-12-10 23:36:37 C 05 22 45.32 +29 05 08.1 V L01
2018-12-10 23:38:59 C 05 22 46.23 +29 05 28.9 20.0 V 104
2018-12-10 23:47:34 C 05 22 47.90 +29 06 31.6 19.9 V 104
2018-12-10 23:56:09 C 05 22 49.54 +29 07 35.0 19.5 V 104
2018-12-12 04:23:38 C 05 29 27.30 +32 23 46.3 V I52
2018-12-12 04:26:28 C 05 29 27.85 +32 24 05.1 V I52
2018-12-12 04:27:52 C 05 29 28.13 +32 24 14.6 V I52