2016 XA18

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8319981000
Semi-major axis (a)1.9461181000 AU
Inclination (i)17.78294000°
Long. of Asc. Node (Ω)262.41721000°
Arg. of Perihelion (ω)294.63366000°
Mean Anomaly (M)91.38969000°
Mean Motion (n)0.3630365000°/day
Perihelion dist (q)0.32695150 AU
Aphelion dist (Q)3.56528470 AU
Orbital Period2.71489970 yr
Physical Parameters
H (abs. magnitude)23.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.390″
Uncertainty7
Orbit TypeApollo
MOID0.017734 AU
Observations Used105
Oppositions1
Arc Total
First Observation Used
Last Observation Used2016-12-12
Observations (112)
Date Type RA Dec Mag Band Observatory
2016-12-05 07:55:53 C 04 37 46.81 +47 24 14.6 q G96
2016-12-05 08:06:29 C 04 37 39.92 +47 24 31.9 q G96
2016-12-05 08:16:32 C 04 37 33.39 +47 24 48.4 q G96
2016-12-05 10:58:48 C 04 35 47.12 +47 28 58.0 q G96
2016-12-05 10:59:28 C 04 35 46.62 +47 28 58.9 q G96
2016-12-05 11:05:14 C 04 35 42.71 +47 29 06.3 q G96
2016-12-05 11:05:59 C 04 35 42.33 +47 29 08.4 q G96
2016-12-05 11:06:38 C 04 35 41.87 +47 29 09.8 q G96
2016-12-05 11:12:28 C 04 35 38.10 +47 29 18.3 q G96
2016-12-05 11:22:29 C 04 35 31.52 +47 29 33.2 q G96
2016-12-05 16:33:47 C 04 32 13.03 +47 37 36.1 S 033
2016-12-05 16:35:35 C 04 32 11.78 +47 37 39.5 S 033
2016-12-05 16:37:24 C 04 32 10.52 +47 37 42.9 S 033
2016-12-05 17:14:06 C 04 31 45.74 +47 38 49.3 q 587
2016-12-05 17:57:22 C 04 31 15.52 +47 40 07.8 q 587
2016-12-05 18:02:05 C 04 31 12.18 +47 40 16.2 q 587
2016-12-05 18:07:35 C 04 31 08.37 +47 40 26.2 q 587
2016-12-05 18:30:42 C 04 30 51.58 +47 41 04.3 S 033
2016-12-05 18:34:01 C 04 30 49.26 +47 41 09.9 S 033
2016-12-05 18:37:20 C 04 30 46.89 +47 41 15.8 S 033
2016-12-05 18:37:29 C 04 30 47.14 +47 41 20.7 o K51
2016-12-05 18:39:53 C 04 30 45.42 +47 41 24.9 o K51
2016-12-05 18:42:19 C 04 30 43.70 +47 41 29.3 o K51
2016-12-05 20:11:02 C 04 29 40.57 +47 44 01.3 q I93
2016-12-05 20:18:00 C 04 29 35.48 +47 44 14.2 q I93
2016-12-05 20:24:58 C 04 29 30.42 +47 44 26.0 q I93
2016-12-05 20:36:08 C 04 29 21.61 +47 44 48.7 q 246
2016-12-05 20:37:03 C 04 29 20.53 +47 44 48.4 q 246
2016-12-05 20:37:37 C 04 29 19.97 +47 44 48.7 q 246
2016-12-05 20:38:18 C 04 29 19.54 +47 44 49.4 q 246
2016-12-05 20:38:36 C 04 29 19.28 +47 44 49.9 q 246
2016-12-05 20:38:55 C 04 29 20.17 +47 44 50.2 q I93
2016-12-05 20:40:00 C 04 29 18.25 +47 44 53.3 q 246
2016-12-05 20:40:36 C 04 29 17.88 +47 44 54.3 q 246
2016-12-05 20:59:51 C 04 29 04.86 +47 45 26.9 q I93
2016-12-05 21:06:49 C 04 28 59.68 +47 45 39.0 q I93
2016-12-05 21:16:35 C 04 28 52.54 +47 45 56.1 q I93
2016-12-05 23:33:55 C 04 27 08.53 +47 49 44.6 U 204
2016-12-05 23:49:36 C 04 26 56.58 +47 50 10.0 U 204
2016-12-06 00:05:11 C 04 26 44.61 +47 50 34.5 U 204
2016-12-06 03:02:58 C 04 24 34.96 +47 55 24.7 q H36
2016-12-06 03:08:31 C 04 24 30.73 +47 55 34.6 q H36
2016-12-06 03:13:07 C 04 24 27.09 +47 55 43.1 q H36
2016-12-06 04:07:51 C 04 23 45.00 +47 57 16.8 q I52
2016-12-06 04:08:28 C 04 23 44.52 +47 57 18.3 q I52
2016-12-06 04:09:04 C 04 23 44.04 +47 57 18.6 q I52
2016-12-06 04:09:25 C 04 23 35.62 +47 56 38.0 S 033
2016-12-06 04:09:40 C 04 23 43.50 +47 57 20.3 q I52
2016-12-06 04:12:43 C 04 23 33.00 +47 56 42.7 S 033
2016-12-06 04:16:01 C 04 23 30.46 +47 56 47.4 S 033