2021 XA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4095255000
Semi-major axis (a)0.7230186000 AU
Inclination (i)6.29302000°
Long. of Asc. Node (Ω)65.22489000°
Arg. of Perihelion (ω)191.85750000°
Mean Anomaly (M)331.66122000°
Mean Motion (n)1.6031710300°/day
Perihelion dist (q)0.42692400 AU
Aphelion dist (Q)1.01911320 AU
Orbital Period0.61478630 yr
Physical Parameters
H (abs. magnitude)26.98
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.700″
Uncertainty7
Orbit TypeAten
MOID0.008771 AU
Observations Used28
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-05
Observations (31)
Date Type RA Dec Mag Band Observatory
2021-11-29 10:28:05 C 08 21 20.58 +29 42 58.2 V V00
2021-11-29 10:35:06 C 08 21 15.02 +29 44 01.5 V V00
2021-12-01 08:26:57 C 07 40 27.42 +37 00 47.0 V G96
2021-12-01 08:34:20 C 07 40 19.23 +37 02 00.8 V G96
2021-12-01 08:41:43 C 07 40 10.87 +37 03 14.7 V G96
2021-12-01 08:49:08 C 07 40 02.28 +37 04 29.9 V G96
2021-12-01 11:39:10 C 07 36 44.70 +37 32 25.2 V I52
2021-12-01 11:41:52 C 07 36 41.56 +37 32 52.3 V I52
2021-12-01 11:43:13 C 07 36 39.90 +37 33 04.6 V I52
2021-12-01 23:44:58 C 07 22 54.54 +39 29 34.0 V 033
2021-12-01 23:45:54 C 07 22 53.39 +39 29 42.4 V 033
2021-12-01 23:46:48 C 07 22 52.23 +39 29 52.2 V 033
2021-12-02 06:19:51 C 07 14 47.78 +40 33 45.4 V I52
2021-12-02 06:20:55 C 07 14 46.31 +40 33 56.1 V I52
2021-12-02 06:23:39 C 07 14 42.70 +40 34 23.4 V I52
2021-12-02 06:24:43 C 07 14 41.25 +40 34 33.9 V I52
2021-12-03 00:01:52 C 06 50 18.39 +43 17 15.0 V 033
2021-12-03 00:02:51 C 06 50 16.85 +43 17 23.6 V 033
2021-12-03 00:03:51 C 06 50 15.36 +43 17 32.8 V 033
2021-12-03 00:04:51 C 06 50 13.85 +43 17 41.9 V 033
2021-12-03 08:21:04 C 06 37 45.93 +44 30 21.4 V I52
2021-12-03 08:26:11 C 06 37 37.56 +44 31 05.2 V I52
2021-12-03 08:31:21 C 06 37 29.11 +44 31 48.9 V I52
2021-12-03 08:36:34 C 06 37 20.57 +44 32 33.1 V I52
2021-12-05 05:32:37 C 05 19 01.42 +49 13 36.0 V 033
2021-12-05 05:33:37 C 05 18 59.58 +49 13 39.4 V 033
2021-12-05 05:34:37 C 05 18 57.72 +49 13 43.6 V 033
2021-12-05 05:35:37 C 05 18 55.88 +49 13 46.4 V 033
2021-12-05 05:36:36 C 05 18 54.03 +49 13 50.0 V 033
2021-12-05 06:45:39 C 05 17 06.28 +49 21 25.3 V I52
2021-12-05 06:49:13 C 05 16 59.26 +49 21 39.0 V I52