2021 EB4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6245746000
Semi-major axis (a)1.0326319000 AU
Inclination (i)44.73191000°
Long. of Asc. Node (Ω)171.47382000°
Arg. of Perihelion (ω)131.86412000°
Mean Anomaly (M)110.61304000°
Mean Motion (n)0.9392599400°/day
Perihelion dist (q)0.38767620 AU
Aphelion dist (Q)1.67758760 AU
Orbital Period1.04934500 yr
Physical Parameters
H (abs. magnitude)22.59
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.660″
Uncertainty8
Orbit TypeApollo
MOID0.055239 AU
Observations Used128
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-03-22
Observations (129)
Date Type RA Dec Mag Band Observatory
2021-03-11 06:44:23 C 10 53 54.29 -05 44 11.1 V 703
2021-03-11 06:52:05 C 10 53 50.49 -05 42 36.8 V 703
2021-03-11 06:59:46 C 10 53 46.70 -05 41 01.9 V 703
2021-03-11 07:07:27 C 10 53 42.79 -05 39 28.4 V 703
2021-03-11 09:50:45 C 10 52 26.11 -05 04 06.8 V 474
2021-03-11 09:52:45 C 10 52 25.10 -05 03 41.9 V 474
2021-03-11 09:55:38 C 10 52 23.64 -05 03 05.6 V 474
2021-03-11 09:58:32 C 10 52 22.21 -05 02 29.3 V 474
2021-03-11 10:13:53 C 10 52 09.33 -05 00 50.4 V I52
2021-03-11 10:14:27 C 10 52 09.03 -05 00 43.6 V I52
2021-03-11 10:15:01 C 10 52 08.75 -05 00 36.8 V I52
2021-03-11 12:24:35 C 10 51 07.88 -04 31 38.3 V 474
2021-03-11 12:27:28 C 10 51 06.40 -04 31 01.3 V 474
2021-03-11 12:30:22 C 10 51 04.93 -04 30 24.3 V 474
2021-03-11 18:14:53 C 10 48 13.95 -03 16 47.4 V L34
2021-03-11 18:42:24 C 10 47 59.38 -03 10 38.7 V L34
2021-03-11 19:29:25 C 10 47 34.32 -03 00 04.8 V L34
2021-03-11 19:36:40 C 10 47 25.86 -02 58 39.1 V N82
2021-03-11 19:44:04 C 10 47 21.89 -02 56 58.2 V N82
2021-03-11 19:51:37 C 10 47 17.85 -02 55 15.7 V N82
2021-03-11 20:00:41 C 10 47 17.46 -02 53 01.0 V L34
2021-03-11 21:41:45 C 10 46 22.25 -02 30 10.8 V 033
2021-03-11 21:42:14 C 10 46 21.97 -02 30 04.4 V 033
2021-03-11 21:42:44 C 10 46 21.68 -02 29 57.2 V 033
2021-03-11 21:55:23 C 10 46 15.50 -02 27 03.2 V J95
2021-03-11 21:55:32 C 10 46 15.32 -02 27 01.3 V Z80
2021-03-11 21:58:16 C 10 46 13.91 -02 26 23.2 V J95
2021-03-11 22:01:08 C 10 46 12.36 -02 25 44.3 V J95
2021-03-11 22:03:46 C 10 46 10.93 -02 25 07.6 V J95
2021-03-11 22:05:32 C 10 46 09.91 -02 24 43.2 V Z80
2021-03-11 22:15:32 C 10 46 04.43 -02 22 25.0 V Z80
2021-03-12 01:19:03 C 10 44 21.86 -01 39 29.0 V 204
2021-03-12 01:34:10 C 10 44 13.37 -01 35 54.5 V 204
2021-03-12 09:15:44 C 10 39 58.47 +00 18 36.8 V 474
2021-03-12 09:18:37 C 10 39 56.75 +00 19 20.8 V 474
2021-03-12 09:21:31 C 10 39 55.04 +00 20 04.3 V 474
2021-03-12 18:44:15 C 10 34 17.17 +02 44 25.4 V G34
2021-03-12 18:47:21 C 10 34 15.24 +02 45 15.4 V G34
2021-03-12 18:50:27 C 10 34 13.27 +02 46 05.3 V G34
2021-03-12 18:53:33 C 10 34 11.32 +02 46 55.5 V G34
2021-03-12 19:15:40 C 10 33 57.34 +02 52 53.7 V 033
2021-03-12 19:16:09 C 10 33 57.02 +02 53 01.8 V 033
2021-03-12 19:16:39 C 10 33 56.73 +02 53 09.4 V 033
2021-03-12 19:17:14 C 10 33 56.37 +02 53 19.1 V 033
2021-03-12 19:24:35 C 10 33 51.59 +02 55 19.0 V K62
2021-03-12 19:26:43 C 10 33 50.22 +02 55 53.9 V K62
2021-03-12 19:35:21 C 10 33 44.72 +02 58 13.4 V K62
2021-03-12 19:37:30 C 10 33 43.32 +02 58 48.2 V K62
2021-03-12 20:54:04 C 10 32 54.53 +03 19 46.8 q C77
2021-03-12 20:58:01 C 10 32 52.50 +03 20 51.1 V I93