IAA RAS IAA Minor Planet Database

2018 XE2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7323433632
Semi-major axis (a)2.1785682244 AU
Inclination (i)6.43394940°
Long. of Asc. Node (Ω)250.87107640°
Arg. of Perihelion (ω)278.06313386°
Mean Anomaly (M)43.35635903°
Mean Motion (n)0.3066409600°/day
Perihelion dist (q)0.58313580 AU
Aphelion dist (Q)3.77277800 AU
Orbital Period3.21420760 yr
Physical Parameters
H (abs. magnitude)24.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.260″
Uncertainty—
Orbit TypeApollo
MOID0.016681 AU
Observations Used42
Oppositions1
Arc Total2018-2018
First Observation Used—
Last Observation Used2018-12-13
Observations (47)
Date Type RA Dec Mag Band Observatory
2018-12-10 06:24:23 C 04 02 24.62 +08 08 20.1 – V 703
2018-12-10 06:31:58 C 04 02 19.80 +08 06 45.9 – V 703
2018-12-10 06:39:31 C 04 02 14.99 +08 05 09.6 – V 703
2018-12-10 06:47:06 C 04 02 10.29 +08 03 37.1 – V 703
2018-12-10 07:47:42 C 04 01 30.99 +07 50 45.0 – V H01
2018-12-10 07:52:35 C 04 01 27.85 +07 49 42.4 – V H01
2018-12-10 08:07:07 C 04 01 18.53 +07 46 35.9 – V H01
2018-12-10 08:17:57 C 04 01 11.56 +07 44 16.4 – V H01
2018-12-10 09:19:33 C 04 00 32.12 +07 30 59.4 – V I52
2018-12-10 09:20:20 C 04 00 31.57 +07 30 49.1 – V I52
2018-12-10 09:21:08 C 04 00 31.07 +07 30 38.8 – V I52
2018-12-10 09:21:56 C 04 00 30.56 +07 30 28.4 – V I52
2018-12-10 19:25:15 C 03 53 57.15 +05 06 54.8 – V L01
2018-12-10 19:26:48 C 03 53 55.97 +05 06 30.9 – V L01
2018-12-10 19:28:56 C 03 53 54.35 +05 05 57.6 – V L01
2018-12-10 19:30:39 C 03 53 53.07 +05 05 31.4 – V L01
2018-12-10 19:32:04 C 03 53 51.99 +05 05 09.3 – V L01
2018-12-10 20:37:03 C 03 53 02.66 +04 48 16.3 19.3 V 104
2018-12-10 20:42:51 C 03 52 58.25 +04 46 39.3 – V 587
2018-12-10 20:43:08 C 03 52 57.95 +04 46 40.2 19.4 V 104
2018-12-10 20:44:27 C 03 52 57.04 +04 46 14.4 – V 587
2018-12-10 20:46:03 C 03 52 55.81 +04 45 48.9 – V 587
2018-12-10 20:49:13 C 03 52 53.21 +04 45 04.1 19.3 V 104
2018-12-10 23:36:22 C 03 50 42.14 +03 59 33.0 – V J95
2018-12-10 23:39:31 C 03 50 39.57 +03 58 40.1 – V J95
2018-12-10 23:42:45 C 03 50 36.97 +03 57 46.5 – V J95
2018-12-11 03:22:35 C 03 47 45.12 +02 55 10.6 – u H21
2018-12-11 03:27:14 C 03 47 41.05 +02 53 47.8 – u H21
2018-12-11 03:32:41 C 03 47 36.32 +02 52 10.8 – u H21
2018-12-11 04:56:44 C 03 46 26.25 +02 27 13.4 – V I52
2018-12-11 04:58:09 C 03 46 24.94 +02 26 47.1 – V I52
2018-12-11 04:58:52 C 03 46 24.31 +02 26 34.1 – V I52
2018-12-11 20:04:53 C 03 31 41.14 -02 51 30.3 – V K51
2018-12-11 20:07:13 C 03 31 38.42 -02 52 26.6 – V K51
2018-12-11 20:09:34 C 03 31 35.68 -02 53 23.1 – V K51
2018-12-11 20:52:54 C 03 30 45.22 -03 10 49.2 – V K63
2018-12-11 20:56:32 C 03 30 40.91 -03 12 18.1 – V K63
2018-12-11 21:09:49 C 03 30 25.15 -03 17 43.1 – V K63
2018-12-11 22:06:32 C 03 29 17.45 -03 41 11.0 – V 204
2018-12-11 22:14:28 C 03 29 07.82 -03 44 29.8 – V 204
2018-12-11 22:24:34 C 03 28 55.58 -03 48 42.5 – V 204
2018-12-12 02:02:22 C 03 24 43.86 -05 22 10.8 – V I52
2018-12-12 02:04:18 C 03 24 41.36 -05 23 01.9 – V I52
2018-12-12 02:06:12 C 03 24 38.91 -05 23 54.2 – V I52
2018-12-12 02:08:08 C 03 24 36.40 -05 24 46.3 – V I52
2018-12-13 02:22:42 C 02 44 41.53 -18 53 06.5 – V I52
2018-12-13 02:23:22 C 02 44 40.16 -18 53 34.8 – V I52