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
2021-12-02 13:56:27 C 09 18 03.66 +65 55 58.7 V T08
2021-12-02 14:00:34 C 09 17 51.74 +65 56 24.7 V T08
2021-12-02 14:05:13 C 09 17 37.64 +65 56 53.5 V T08
2021-12-02 14:24:36 C 09 16 40.22 +65 58 50.5 V T08
2021-12-02 17:56:49 C 09 07 06.75 +66 11 01.4 V J95
2021-12-02 18:00:57 C 09 06 56.11 +66 11 22.9 V J95
2021-12-02 18:03:29 C 09 06 49.66 +66 11 36.0 V J95
2021-12-02 18:06:01 C 09 06 43.13 +66 11 49.4 V J95
2021-12-02 19:47:48 C 09 02 25.38 +66 20 54.3 V B15
2021-12-02 19:49:04 C 09 02 22.11 +66 21 00.8 V B15
2021-12-02 19:50:40 C 09 02 18.00 +66 21 08.6 V B15
2021-12-02 19:52:15 C 09 02 13.93 +66 21 16.6 V B15
2021-12-02 19:53:51 C 09 02 09.81 +66 21 24.4 V B15
2021-12-02 20:53:32 C 08 59 38.86 +66 26 11.9 V 587
2021-12-02 20:55:31 C 08 59 33.69 +66 26 21.5 V 587
2021-12-02 20:58:24 C 08 59 26.21 +66 26 35.4 V 587
2021-12-02 20:59:18 C 08 59 23.91 +66 26 40.1 V 587
2021-12-02 21:29:23 C 08 58 03.61 +66 29 05.4 V 033
2021-12-02 21:29:48 C 08 58 02.56 +66 29 07.5 V 033
2021-12-02 21:30:12 C 08 58 01.51 +66 29 09.3 V 033
2021-12-02 21:58:01 C 08 56 48.70 +66 31 18.6 V B15
2021-12-02 21:59:32 C 08 56 44.79 +66 31 25.7 V B15
2021-12-02 22:01:16 C 08 56 40.32 +66 31 33.3 V B15
2021-12-02 22:02:58 C 08 56 35.85 +66 31 41.3 V B15
2021-12-03 00:55:44 C 08 49 16.29 +66 43 32.1 V I93
2021-12-03 00:59:24 C 08 49 06.80 +66 43 45.9 V I93
2021-12-03 01:03:04 C 08 48 57.39 +66 43 59.4 V I93
2021-12-03 03:43:57 C 08 42 36.64 +66 50 41.0 X W34
2021-12-03 03:51:28 C 08 42 18.50 +66 51 07.7 X W34
2021-12-03 03:55:40 C 08 41 31.59 +66 52 56.2 V K74
2021-12-03 04:01:56 C 08 41 53.20 +66 51 44.1 X W34
2021-12-03 04:06:19 C 08 41 04.83 +66 53 23.7 V K74
2021-12-03 04:09:34 C 08 40 56.63 +66 53 32.2 V K74
2021-12-03 04:14:06 C 08 40 45.33 +66 53 43.6 V K74
2021-12-03 05:28:58 C 08 37 39.95 +66 56 28.3 V 033
2021-12-03 05:29:23 C 08 37 39.00 +66 56 28.9 V 033
2021-12-03 05:29:47 C 08 37 37.97 +66 56 29.8 V 033
2021-12-03 07:50:37 C 08 32 51.14 +67 02 17.2 V 703
2021-12-03 07:58:29 C 08 32 32.25 +67 02 38.7 V 703
2021-12-03 08:14:12 C 08 31 54.94 +67 03 18.8 V 703
2021-12-03 08:17:19 C 08 31 35.44 +67 03 39.1 u H21
2021-12-03 08:20:05 C 08 31 28.79 +67 03 45.3 u H21
2021-12-03 08:22:52 C 08 31 22.14 +67 03 51.6 u H21
2021-12-03 08:25:39 C 08 31 15.46 +67 03 57.3 u H21
2021-12-03 08:37:00 C 08 30 59.82 +67 04 20.0 V V21
2021-12-03 08:54:23 C 08 30 18.33 +67 05 00.4 V V21
2021-12-03 09:11:40 C 08 29 37.17 +67 05 40.2 V V21
2021-12-03 09:23:34 C 08 29 08.87 +67 06 05.0 V V21
2021-12-03 09:45:09 C 08 28 17.59 +67 06 49.5 V V21
2021-12-03 10:02:23 C 08 27 36.76 +67 07 23.3 V V21