IAA RAS IAA Minor Planet Database

2021 XN1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5006329000
Semi-major axis (a)1.9497167000 AU
Inclination (i)8.05012000°
Long. of Asc. Node (Ω)73.52384000°
Arg. of Perihelion (ω)331.89340000°
Mean Anomaly (M)171.78723000°
Mean Motion (n)0.3620318700°/day
Perihelion dist (q)0.97362440 AU
Aphelion dist (Q)2.92580900 AU
Orbital Period2.72243340 yr
Physical Parameters
H (abs. magnitude)26.74
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.670″
Uncertainty7
Orbit TypeApollo
MOID0.017974 AU
Observations Used50
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-12-07
Observations (54)
Date Type RA Dec Mag Band Observatory
2021-12-03 05:58:01 C 03 19 07.35 -01 48 00.1 – V G96
2021-12-03 06:05:58 C 03 19 16.78 -01 44 23.9 – V G96
2021-12-03 06:13:54 C 03 19 26.24 -01 40 47.9 – V G96
2021-12-03 06:21:50 C 03 19 35.65 -01 37 12.1 – V G96
2021-12-03 07:44:17 C 03 21 13.59 -00 59 56.8 – V I52
2021-12-03 07:44:51 C 03 21 14.26 -00 59 41.6 – V I52
2021-12-03 07:45:25 C 03 21 14.93 -00 59 26.0 – V I52
2021-12-03 07:45:58 C 03 21 15.61 -00 59 11.3 – V I52
2021-12-03 09:03:23 C 03 22 48.24 -00 24 23.1 – V I52
2021-12-03 09:03:57 C 03 22 48.89 -00 24 08.0 – V I52
2021-12-03 09:04:31 C 03 22 49.60 -00 23 52.8 – V I52
2021-12-03 09:05:04 C 03 22 50.26 -00 23 37.6 – V I52
2021-12-03 19:37:37 C 03 36 21.10 +04 12 25.5 – V 033
2021-12-03 19:38:01 C 03 36 21.59 +04 12 35.9 – V 033
2021-12-03 19:38:26 C 03 36 22.07 +04 12 46.6 – V 033
2021-12-03 19:38:55 C 03 36 22.65 +04 12 59.2 – V 033
2021-12-03 20:02:28 C 03 36 50.22 +04 23 30.9 – V L01
2021-12-03 20:03:45 C 03 36 51.70 +04 24 04.1 – V L01
2021-12-03 20:05:03 C 03 36 53.20 +04 24 37.6 – V L01
2021-12-03 20:06:29 C 03 36 54.88 +04 25 14.1 – V L01
2021-12-03 20:07:38 C 03 36 56.21 +04 25 43.2 – V L01
2021-12-03 21:27:41 C 03 38 28.23 +04 59 53.3 – V 104
2021-12-03 21:32:29 C 03 38 33.68 +05 01 55.2 – V 104
2021-12-03 21:42:07 C 03 38 44.62 +05 06 00.2 – V 104
2021-12-03 22:22:42 C 03 39 30.29 +05 23 09.0 – V K83
2021-12-03 22:33:14 C 03 39 42.12 +05 27 35.6 – V K83
2021-12-05 05:10:13 C 04 14 10.76 +16 59 11.8 – V I52
2021-12-05 05:10:27 C 04 14 11.00 +16 59 16.6 – V I52
2021-12-05 05:10:42 C 04 14 11.21 +16 59 21.2 – V I52
2021-12-05 05:11:41 C 04 14 12.15 +16 59 40.9 – V I52
2021-12-05 08:08:07 C 04 17 02.19 +17 56 16.1 – V U68
2021-12-05 08:13:43 C 04 17 07.45 +17 58 02.0 – V U68
2021-12-05 08:40:58 C 04 17 33.15 +18 06 37.3 – V U68
2021-12-05 08:46:34 C 04 17 38.41 +18 08 22.5 – V U68
2021-12-05 19:30:43 C 04 28 31.19 +21 19 25.5 – V 033
2021-12-05 19:31:07 C 04 28 31.56 +21 19 32.7 – V 033
2021-12-05 19:31:31 C 04 28 31.93 +21 19 39.5 – V 033
2021-12-05 19:32:01 C 04 28 32.41 +21 19 48.1 – V 033
2021-12-05 22:55:53 C 04 31 35.29 +22 17 03.2 – V 204
2021-12-05 23:06:19 C 04 31 44.39 +22 19 53.0 – V 204
2021-12-05 23:16:11 C 04 31 52.98 +22 22 33.3 – V 204
2021-12-06 08:04:41 C 04 39 54.48 +24 39 36.5 – V U68
2021-12-06 08:10:18 C 04 39 59.01 +24 40 58.3 – V U68
2021-12-06 08:26:40 C 04 40 12.40 +24 44 57.5 – V U68
2021-12-06 08:32:17 C 04 40 16.92 +24 46 19.2 – V U68
2021-12-06 22:25:34 C 04 52 14.00 +27 53 13.2 – V Z99
2021-12-06 22:27:26 C 04 52 15.42 +27 53 37.0 – V Z99
2021-12-06 22:29:19 C 04 52 16.88 +27 54 00.4 – V Z99
2021-12-06 22:31:12 C 04 52 18.28 +27 54 24.2 – V Z99
2021-12-06 22:33:05 C 04 52 19.76 +27 54 48.0 – V Z99