2021 EL4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2986006903 ± 6.38e-07
Semi-major axis (a)0.9171578022 AU ± 1.60e-07
Inclination (i)1.65263096° ± 5.43e-06
Long. of Asc. Node (Ω)180.73777522° ± 1.68e-05
Arg. of Perihelion (ω)229.66021593° ± 4.23e-05
Mean Anomaly (M)212.22171908° ± 4.62e-04
Mean Motion (n)1.1221377656°/day ± 2.93e-07
Perihelion dist (q)0.64329385 AU ± 5.96e-07
Aphelion dist (Q)1.19102176 AU ± 6.21e-07
Orbital Period0.87834695 yr ± 2.29e-07
Physical Parameters
H (abs. magnitude)25.78
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.301″
Uncertainty0
Orbit TypeAten
MOID0.003975 AU
Observations Used154
Oppositions1
Arc Total2021-2022
First Observation Used2021-03-15
Last Observation Used2022-06-27
Observations (155)
Date Type RA Dec Mag Band Observatory
2021-03-18 02:54:26 C 09 59 41.37 +06 33 22.4 V I52
2021-03-18 04:32:51 C 09 59 57.88 +06 40 18.4 o 711
2021-03-18 04:37:14 C 09 59 58.65 +06 40 36.2 o 711
2021-03-18 04:41:38 C 09 59 59.45 +06 40 53.8 o 711
2021-03-18 09:07:01 C 10 00 49.29 +06 57 33.3 o 691
2021-03-18 09:11:43 C 10 00 50.21 +06 57 50.2 o 691
2021-03-18 09:17:58 C 10 00 51.45 +06 58 12.7 o 691
2021-03-18 19:41:04 C 10 03 36.78 +07 39 30.1 V K92
2021-03-18 20:01:36 C 10 03 39.58 +07 40 34.7 V K92
2021-03-18 20:22:13 C 10 03 42.35 +07 41 38.8 V K92
2021-03-18 20:32:30 C 10 03 43.72 +07 42 10.6 V K92
2021-03-19 02:36:56 C 10 05 08.67 +07 54 26.4 V I52
2021-03-19 02:39:15 C 10 05 09.01 +07 54 33.4 V I52
2021-03-19 02:41:33 C 10 05 09.37 +07 54 40.7 V I52
2021-03-19 02:43:52 C 10 05 09.66 +07 54 47.3 V I52
2021-03-19 06:10:58 C 10 05 34.93 +08 04 33.2 V 703
2021-03-19 06:26:10 C 10 05 36.65 +08 05 13.2 V 703
2021-03-19 06:33:46 C 10 05 37.42 +08 05 33.6 V 703
2021-03-19 07:34:14 C 10 05 58.062 +08 09 11.80 U F51
2021-03-19 07:51:08 C 10 05 59.820 +08 09 57.25 U F51
2021-03-19 08:52:17 C 10 06 05.78 +08 12 44.7 V T08
2021-03-19 08:56:16 C 10 06 06.16 +08 12 55.2 V T08
2021-03-19 09:06:16 C 10 06 07.17 +08 13 21.2 V T08
2021-03-19 09:47:58 C 10 06 11.39 +08 15 07.6 V T08
2021-03-20 02:44:01 C 10 09 08.55 +08 52 46.4 q 734
2021-03-20 02:47:30 C 10 09 12.75 +08 53 16.3 o 691
2021-03-20 02:49:56 C 10 09 09.11 +08 52 58.7 q 734
2021-03-20 02:52:37 C 10 09 13.27 +08 53 27.2 o 691
2021-03-20 02:55:51 C 10 09 09.67 +08 53 11.1 q 734
2021-03-20 03:00:19 C 10 09 14.02 +08 53 44.4 o 691
2021-03-20 03:01:45 C 10 09 10.20 +08 53 24.2 q 734
2021-03-20 04:47:00 C 10 09 23.16 +08 57 27.0 V I52
2021-03-20 04:48:49 C 10 09 23.32 +08 57 31.0 V I52
2021-03-20 04:51:08 C 10 09 23.50 +08 57 36.1 V I52
2021-03-20 04:52:57 C 10 09 23.66 +08 57 39.3 V I52
2021-03-20 05:49:05 C 10 09 28.11 +08 59 32.7 V G96
2021-03-20 06:04:00 C 10 09 29.28 +09 00 02.4 V G96
2021-03-20 06:11:29 C 10 09 29.87 +09 00 17.1 V G96
2021-03-22 03:25:00 C 10 14 52.40 +10 10 23.2 V I52
2021-03-22 03:27:44 C 10 14 52.56 +10 10 27.1 V I52
2021-03-22 03:30:00 C 10 14 52.67 +10 10 30.3 V I52
2021-03-22 03:32:44 C 10 14 52.81 +10 10 34.1 V I52
2021-03-23 03:14:02 C 10 16 56.70 +10 36 01.2 V I52
2021-03-23 03:21:25 C 10 16 57.02 +10 36 08.4 V I52
2021-03-23 03:24:44 C 10 16 57.13 +10 36 11.4 V I52
2021-04-02 03:36:27 C 10 29 03.46 +12 12 13.9 u H21
2021-04-02 03:44:55 C 10 29 03.61 +12 12 15.0 u H21
2021-04-02 03:50:11 C 10 29 03.71 +12 12 15.4 u H21
2021-04-04 06:47:11 C 10 30 56.92 +12 16 04.1 o 291
2021-04-04 07:15:15 C 10 30 57.48 +12 16 03.7 o 291