2018 XE

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3908072476
Semi-major axis (a)1.5475865498 AU
Inclination (i)5.24737566°
Long. of Asc. Node (Ω)69.62804141°
Arg. of Perihelion (ω)323.24474727° ± 6.00e+00
Mean Anomaly (M)238.34142364°
Mean Motion (n)0.5119560100°/day
Perihelion dist (q)0.94277770 AU
Aphelion dist (Q)2.15234310 AU
Orbital Period1.92518030 yr
Physical Parameters
H (abs. magnitude)25.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.312″
Uncertainty
Orbit TypeApollo
MOID0.005222 AU
Observations Used76
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-12-08
Observations (77)
Date Type RA Dec Mag Band Observatory
2018-12-04 19:29:41 C 03 23 02.66 +29 03 23.6 U 587
2018-12-04 20:06:42 C 03 23 48.00 +29 11 06.2 S 033
2018-12-04 20:07:04 C 03 23 51.09 +29 11 49.6 q C77
2018-12-04 20:07:29 C 03 23 49.03 +29 11 16.8 S 033
2018-12-04 20:08:19 C 03 23 50.04 +29 11 27.3 S 033
2018-12-04 20:18:21 C 03 24 05.30 +29 14 19.1 q C77
2018-12-04 20:23:07 C 03 24 11.28 +29 15 21.3 q C77
2018-12-04 20:58:12 C 03 24 51.96 +29 22 32.4 V C47
2018-12-04 21:03:15 C 03 24 58.27 +29 23 37.1 V C47
2018-12-04 21:08:41 C 03 25 05.03 +29 24 46.5 V C47
2018-12-04 21:13:20 C 03 25 10.83 +29 25 45.6 V C47
2018-12-04 21:17:58 C 03 25 16.60 +29 26 44.7 V C47
2018-12-04 21:20:42 C 03 25 34.550 +29 29 11.48 V J04
2018-12-04 21:20:56 C 03 25 34.827 +29 29 14.55 V J04
2018-12-04 21:21:10 C 03 25 35.126 +29 29 17.47 V J04
2018-12-05 02:30:18 C 03 31 42.42 +30 28 43.3 V 204
2018-12-05 02:32:45 C 03 31 45.44 +30 29 10.1 V 204
2018-12-05 02:35:17 C 03 31 48.57 +30 29 38.0 V 204
2018-12-05 02:37:49 C 03 31 51.71 +30 30 05.8 V 204
2018-12-05 02:40:20 C 03 31 54.82 +30 30 33.6 V 204
2018-12-06 23:05:57 C 04 18 05.04 +36 30 16.1 q 160
2018-12-06 23:09:58 C 04 18 08.07 +36 30 36.8 q 160
2018-12-06 23:14:00 C 04 18 11.08 +36 30 58.4 q 160
2018-12-08 06:04:51 C 04 40 27.24 +38 44 17.2 u H21
2018-12-08 06:11:04 C 04 40 30.67 +38 44 37.3 u H21
2018-12-08 06:17:36 C 04 40 34.30 +38 44 58.8 u H21
2018-12-08 06:23:22 C 04 40 37.52 +38 45 17.6 u H21