2016 XM18

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6258211000
Semi-major axis (a)2.1884925000 AU
Inclination (i)6.41959000°
Long. of Asc. Node (Ω)70.97069000°
Arg. of Perihelion (ω)72.92539000°
Mean Anomaly (M)260.41296000°
Mean Motion (n)0.3044293300°/day
Perihelion dist (q)0.81888770 AU
Aphelion dist (Q)3.55809730 AU
Orbital Period3.23755830 yr
Physical Parameters
H (abs. magnitude)24.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.630″
Uncertainty8
Orbit TypeApollo
MOID0.031477 AU
Observations Used27
Oppositions1
Arc Total
First Observation Used
Last Observation Used2016-12-20
Observations (29)
Date Type RA Dec Mag Band Observatory
2016-12-07 05:39:59 C 03 01 49.24 +17 31 27.9 q G96
2016-12-07 05:42:28 C 03 01 48.56 +17 31 30.8 q G96
2016-12-07 05:47:30 C 03 01 47.01 +17 31 37.9 q G96
2016-12-07 07:06:57 C 03 01 25.11 +17 33 22.4 q G96
2016-12-07 07:11:40 C 03 01 23.72 +17 33 29.6 q G96
2016-12-07 07:12:57 C 03 01 23.37 +17 33 30.7 q G96
2016-12-07 07:14:16 C 03 01 22.99 +17 33 32.0 q G96
2016-12-07 08:15:37 C 03 01 05.95 +17 34 51.9 q G96
2016-12-07 08:20:11 C 03 01 04.74 +17 34 58.7 q G96
2016-12-07 08:24:47 C 03 01 03.47 +17 35 04.0 q G96
2016-12-07 22:30:22 C 02 57 14.92 +17 54 30.4 20.9 q 104
2016-12-07 22:48:57 C 02 57 09.45 +17 54 59.1 22.0 q 104
2016-12-07 23:04:55 C 02 57 04.67 +17 55 20.8 20.7 q 104
2016-12-07 23:20:51 C 02 56 59.99 +17 55 42.8 20.7 q 104
2016-12-08 08:02:19 C 02 54 28.52 +18 08 39.8 q G96
2016-12-08 08:07:17 C 02 54 26.99 +18 08 46.3 q G96
2016-12-08 08:12:02 C 02 54 25.57 +18 08 51.6 q G96
2016-12-08 20:11:03 C 02 50 51.16 +18 27 02.9 o K51
2016-12-08 20:12:21 C 02 50 50.73 +18 27 05.3 o K51
2016-12-08 20:13:39 C 02 50 50.28 +18 27 07.6 o K51
2016-12-15 05:35:42 C 01 34 52.04 +23 54 43.4 t 705
2016-12-15 05:37:10 C 01 34 50.82 +23 54 46.9 t 705
2016-12-15 05:38:37 C 01 34 49.58 +23 54 51.3 t 705
2016-12-18 05:26:17 C 00 25 02.30 +26 50 52.6 t 705
2016-12-18 05:27:45 C 00 25 00.43 +26 50 55.4 t 705
2016-12-18 05:29:12 C 00 24 58.53 +26 50 58.2 t 705
2016-12-20 01:37:33 C 23 26 00.51 +27 39 20.4 o 926
2016-12-20 01:42:21 C 23 25 53.27 +27 39 20.1 o 926
2016-12-20 01:47:09 C 23 25 46.04 +27 39 20.1 o 926