2021 XE1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4707561000
Semi-major axis (a)1.5302875000 AU
Inclination (i)14.06306000°
Long. of Asc. Node (Ω)65.62128000°
Arg. of Perihelion (ω)299.43230000°
Mean Anomaly (M)59.16721000°
Mean Motion (n)0.5206483700°/day
Perihelion dist (q)0.80989530 AU
Aphelion dist (Q)2.25067970 AU
Orbital Period1.89303890 yr
Physical Parameters
H (abs. magnitude)24.06
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.530″
Uncertainty7
Orbit TypeApollo
MOID0.011635 AU
Observations Used68
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-07
Observations (68)
Date Type RA Dec Mag Band Observatory
2021-12-03 10:22:14 C 08 26 49.96 +67 08 00.1 V V21
2021-12-03 12:55:07 C 08 20 56.88 +67 11 25.9 V I52
2021-12-03 12:55:22 C 08 20 56.30 +67 11 25.9 V I52
2021-12-03 12:55:36 C 08 20 55.71 +67 11 26.2 V I52
2021-12-03 12:55:51 C 08 20 55.17 +67 11 26.6 V I52
2021-12-05 16:41:32 C 07 01 48.35 +66 41 24.9 V 033
2021-12-05 16:41:57 C 07 01 47.93 +66 41 24.6 V 033
2021-12-05 16:42:22 C 07 01 47.53 +66 41 24.2 V 033
2021-12-06 05:12:56 C 06 49 35.66 +66 25 00.9 V 703
2021-12-06 05:20:41 C 06 49 28.39 +66 24 52.1 V 703
2021-12-06 05:28:27 C 06 49 21.19 +66 24 43.1 V 703
2021-12-06 05:36:12 C 06 49 13.66 +66 24 33.7 V 703
2021-12-07 02:15:54 C 06 32 23.02 +65 52 09.8 V 033
2021-12-07 02:17:04 C 06 32 22.15 +65 52 08.2 V 033
2021-12-07 02:18:13 C 06 32 21.21 +65 52 06.1 V 033
2021-12-07 21:31:03 C 06 20 24.13 +65 21 59.0 V 033
2021-12-07 21:32:43 C 06 20 23.10 +65 21 56.8 V 033
2021-12-07 21:34:23 C 06 20 22.10 +65 21 54.6 V 033