2021 XB3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6730367000
Semi-major axis (a)1.4778261000 AU
Inclination (i)18.42505000°
Long. of Asc. Node (Ω)69.95565000°
Arg. of Perihelion (ω)239.37038000°
Mean Anomaly (M)106.62237000°
Mean Motion (n)0.5486167900°/day
Perihelion dist (q)0.48319490 AU
Aphelion dist (Q)2.47245730 AU
Orbital Period1.79653220 yr
Physical Parameters
H (abs. magnitude)22.66
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.790″
Uncertainty9
Orbit TypeApollo
MOID0.075909 AU
Observations Used27
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-06
Observations (27)
Date Type RA Dec Mag Band Observatory
2021-12-04 05:05:33 C 01 09 12.12 -06 06 06.1 V G96
2021-12-04 05:13:00 C 01 09 14.01 -06 05 16.4 V G96
2021-12-04 05:20:26 C 01 09 15.87 -06 04 26.9 V G96
2021-12-04 05:27:55 C 01 09 17.72 -06 03 36.6 V G96
2021-12-04 05:45:34 C 01 09 22.04 -06 01 40.4 V H01
2021-12-04 05:52:51 C 01 09 23.86 -06 00 52.2 V H01
2021-12-04 06:05:49 C 01 09 27.19 -05 59 25.6 V I52
2021-12-04 06:07:35 C 01 09 27.55 -05 59 14.7 V H01
2021-12-04 06:11:08 C 01 09 28.57 -05 58 50.3 V I52
2021-12-04 06:16:23 C 01 09 29.77 -05 58 16.2 V H01
2021-12-04 06:16:28 C 01 09 29.87 -05 58 15.1 V I52
2021-12-04 06:21:47 C 01 09 31.20 -05 57 39.6 V I52
2021-12-05 01:26:27 C 01 14 16.33 -03 56 56.0 u H21
2021-12-05 01:57:26 C 01 14 23.42 -03 53 47.9 u H21
2021-12-05 02:01:12 C 01 14 24.27 -03 53 24.9 u H21
2021-12-05 02:05:23 C 01 14 25.20 -03 53 00.6 u H21
2021-12-05 18:58:43 C 01 18 16.58 -02 14 37.2 V 033
2021-12-05 19:01:12 C 01 18 17.13 -02 14 23.7 V 033
2021-12-05 19:03:43 C 01 18 17.62 -02 14 09.6 V 033
2021-12-05 19:06:17 C 01 18 18.18 -02 13 55.4 V 033
2021-12-06 02:37:54 C 01 19 56.45 -01 32 12.1 V I52
2021-12-06 02:40:10 C 01 19 56.87 -01 31 59.9 V I52
2021-12-06 02:42:26 C 01 19 57.35 -01 31 47.6 V I52
2021-12-06 02:44:41 C 01 19 57.78 -01 31 35.5 V I52
2021-12-06 03:45:13 C 01 20 10.37 -01 26 09.1 V 654
2021-12-06 04:23:49 C 01 20 18.19 -01 22 40.9 V 654
2021-12-06 04:58:26 C 01 20 25.18 -01 19 34.5 V 654