2018 XD

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5663075000
Semi-major axis (a)1.8369246000 AU
Inclination (i)8.70305000°
Long. of Asc. Node (Ω)242.48447000°
Arg. of Perihelion (ω)121.66158000°
Mean Anomaly (M)304.28998000°
Mean Motion (n)0.3958831900°/day
Perihelion dist (q)0.79666040 AU
Aphelion dist (Q)2.87718880 AU
Orbital Period2.48964250 yr
Physical Parameters
H (abs. magnitude)23.11
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.240″
Uncertainty8
Orbit TypeApollo
MOID0.009528 AU
Observations Used72
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-28
Observations (72)
Date Type RA Dec Mag Band Observatory
2018-12-03 07:15:57 C 00 33 49.87 -17 32 01.9 V T08
2018-12-03 07:18:37 C 00 33 54.68 -17 31 48.2 V T08
2018-12-03 07:30:00 C 00 34 15.36 -17 30 51.9 V T08
2018-12-03 07:32:03 C 00 34 19.03 -17 30 43.3 V T08
2018-12-03 07:41:22 C 00 34 35.96 -17 29 56.9 V T08
2018-12-03 07:43:25 C 00 34 39.66 -17 29 47.0 V T08
2018-12-03 07:52:53 C 00 34 56.93 -17 29 00.2 V T08
2018-12-03 07:54:53 C 00 35 00.41 -17 28 49.9 V T08
2018-12-03 07:57:34 C 00 35 05.40 -17 28 37.6 V T08
2018-12-03 08:06:15 C 00 35 20.94 -17 27 54.9 V T08
2018-12-03 08:08:55 C 00 35 25.71 -17 27 41.3 V T08
2018-12-03 12:01:10 S 00 42 37.308 -17 07 08.51 L C51
2018-12-03 23:56:45 C 01 03 23.79 -16 04 46.0 U X31
2018-12-04 00:00:47 C 01 03 30.41 -16 04 24.1 U X31
2018-12-04 00:05:31 C 01 03 38.09 -16 03 59.7 U X31
2018-12-04 01:58:49 C 01 06 49.74 -15 56 55.7 V I52
2018-12-04 01:59:21 C 01 06 50.55 -15 56 53.0 V I52
2018-12-04 01:59:38 C 01 06 51.01 -15 56 51.3 V I52
2018-12-04 09:47:43 C 01 19 11.18 -15 11 53.5 q E94
2018-12-04 09:59:06 C 01 19 28.45 -15 10 51.4 q E94
2018-12-04 10:17:30 C 01 19 56.16 -15 09 11.2 q E94
2018-12-04 17:03:08 C 01 30 14.18 -14 36 25.5 V L01
2018-12-04 17:04:33 C 01 30 16.24 -14 36 18.3 V L01
2018-12-04 17:05:59 C 01 30 18.27 -14 36 10.7 V L01
2018-12-04 17:07:58 C 01 30 21.13 -14 35 59.5 V L01
2018-12-04 17:09:58 C 01 30 24.01 -14 35 48.4 V L01
2018-12-04 18:22:36 C 01 32 07.62 -14 29 21.8 18.7 V 104
2018-12-04 18:34:44 C 01 32 24.76 -14 28 17.7 18.7 V 104
2018-12-04 18:38:47 C 01 32 30.43 -14 27 55.7 18.4 V 104
2018-12-04 19:55:09 C 01 34 17.46 -14 21 11.9 U 587
2018-12-04 19:57:24 C 01 34 20.59 -14 20 59.7 U 587
2018-12-04 19:59:09 C 01 34 22.77 -14 20 47.9 V K63
2018-12-04 19:59:24 C 01 34 23.34 -14 20 49.4 U 587
2018-12-04 20:03:20 C 01 34 28.64 -14 20 25.0 V K63
2018-12-04 20:13:09 C 01 34 42.29 -14 19 33.1 V K63
2018-12-04 20:15:11 C 01 34 45.31 -14 19 24.6 V 204
2018-12-04 20:22:49 C 01 34 55.89 -14 18 43.5 V 204
2018-12-04 20:44:43 C 01 35 30.244 -14 16 14.23 V J04
2018-12-04 20:44:57 C 01 35 30.547 -14 16 12.92 V J04
2018-12-04 20:45:11 C 01 35 30.901 -14 16 11.64 V J04
2018-12-06 01:54:23 C 02 11 58.35 -11 47 10.8 V I52
2018-12-06 01:54:39 C 02 11 58.61 -11 47 10.1 V I52
2018-12-06 01:55:12 C 02 11 59.18 -11 47 07.3 V I52
2018-12-06 11:09:25 C 02 21 32.94 -11 00 52.4 V 474
2018-12-06 11:09:46 C 02 21 33.32 -11 00 51.1 V 474
2018-12-06 11:10:07 C 02 21 33.66 -11 00 49.3 V 474
2018-12-06 11:11:45 C 02 21 35.25 -11 00 41.8 V 474
2018-12-09 02:16:51 C 03 10 21.22 -07 03 46.4 V I52
2018-12-09 02:17:07 C 03 10 21.37 -07 03 45.7 V I52
2018-12-09 02:17:22 C 03 10 21.54 -07 03 44.7 V I52