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
2016-12-10 20:47:00 C 01 18 40.65 +44 24 32.6 U 204
2016-12-11 02:02:13 C 01 04 04.64 +43 12 17.5 q I52
2016-12-11 02:07:02 C 01 03 50.75 +43 11 06.0 q I52
2016-12-11 02:11:50 C 01 03 36.86 +43 09 54.7 q I52
2016-12-11 02:16:35 C 01 03 23.22 +43 08 43.4 q I52
2016-12-11 02:44:15 C 01 02 03.30 +43 01 46.5 o 926
2016-12-11 02:45:48 C 01 01 58.76 +43 01 23.0 o 926
2016-12-11 02:47:20 C 01 01 54.33 +43 00 59.6 o 926
2016-12-11 02:54:39 C 01 01 33.17 +42 59 07.4 o 926
2016-12-11 02:56:11 C 01 01 28.67 +42 58 43.5 o 926
2016-12-11 02:57:45 C 01 01 24.26 +42 58 20.1 o 926
2016-12-12 14:34:03 S 23 20 19.99 +28 59 13.7 L C51