2016 XB21

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4410282000
Semi-major axis (a)2.0534694000 AU
Inclination (i)12.92218000°
Long. of Asc. Node (Ω)65.70155000°
Arg. of Perihelion (ω)7.22773000°
Mean Anomaly (M)17.42372000°
Mean Motion (n)0.3349436200°/day
Perihelion dist (q)1.14783150 AU
Aphelion dist (Q)2.95910730 AU
Orbital Period2.94260760 yr
Physical Parameters
H (abs. magnitude)22.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.400″
Uncertainty7
Orbit TypeAmor
MOID0.162206 AU
Observations Used36
Oppositions1
Arc Total
First Observation Used
Last Observation Used2016-12-27
Observations (36)
Date Type RA Dec Mag Band Observatory
2016-12-09 11:31:04 C 06 50 52.33 +44 11 45.9 q G96
2016-12-09 11:37:21 C 06 50 53.02 +44 12 03.5 q G96
2016-12-09 11:43:44 C 06 50 53.72 +44 12 20.6 q G96
2016-12-09 11:50:04 C 06 50 54.35 +44 12 37.8 q G96
2016-12-10 05:28:12 C 06 53 01.72 +45 00 51.1 t 705
2016-12-10 05:29:40 C 06 53 01.86 +45 00 54.7 t 705
2016-12-10 05:31:08 C 06 53 02.04 +45 00 58.8 t 705
2016-12-10 11:58:22 C 06 53 41.34 +45 18 23.0 q I52
2016-12-10 12:02:37 C 06 53 41.80 +45 18 34.2 q I52
2016-12-10 12:06:49 C 06 53 42.24 +45 18 44.1 q I52
2016-12-10 12:11:07 C 06 53 42.68 +45 18 56.1 q I52
2016-12-10 18:04:14 C 06 54 28.87 +45 34 10.7 o K51
2016-12-10 18:14:54 C 06 54 30.13 +45 34 40.0 o K51
2016-12-10 18:25:32 C 06 54 31.37 +45 35 09.2 o K51
2016-12-11 11:15:39 C 06 56 21.69 +46 19 52.3 q I52
2016-12-11 11:33:57 C 06 56 23.52 +46 20 38.7 q I52
2016-12-11 11:35:33 C 06 56 23.80 +46 20 43.0 q I52
2016-12-11 11:37:10 C 06 56 23.91 +46 20 47.1 q I52
2016-12-11 12:42:11 C 06 56 30.64 +46 23 29.7 q I52
2016-12-11 12:43:48 C 06 56 30.80 +46 23 34.3 q I52
2016-12-11 12:45:25 C 06 56 31.02 +46 23 37.6 q I52
2016-12-11 12:47:01 C 06 56 31.12 +46 23 42.0 q I52
2016-12-18 06:09:43 C 07 14 10.76 +52 31 04.4 q I52
2016-12-18 06:17:32 C 07 14 11.53 +52 31 20.6 q I52
2016-12-18 06:22:00 C 07 14 11.93 +52 31 29.6 q I52
2016-12-18 06:26:34 C 07 14 12.29 +52 31 39.3 q I52
2016-12-18 07:29:10 C 07 14 17.48 +52 33 45.0 t 705
2016-12-18 07:30:37 C 07 14 17.64 +52 33 48.2 t 705
2016-12-18 07:32:05 C 07 14 17.76 +52 33 50.9 t 705
2016-12-18 12:38:08 C 07 14 44.97 +52 43 34.6 o 291
2016-12-18 12:45:42 C 07 14 45.66 +52 43 48.4 o 291
2016-12-18 12:53:15 C 07 14 46.35 +52 44 02.1 o 291
2016-12-27 07:27:56 C 07 33 49.76 +58 06 46.8 q I52
2016-12-27 07:38:09 C 07 33 50.33 +58 06 58.9 q I52
2016-12-27 07:42:02 C 07 33 50.59 +58 07 03.6 q I52
2016-12-27 07:49:11 C 07 33 50.95 +58 07 11.8 q I52