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
2021-03-12 21:00:43 C 10 32 50.34 +03 21 35.3 q C77
2021-03-12 21:03:24 C 10 32 49.02 +03 22 19.7 V I93
2021-03-12 21:07:13 C 10 32 46.07 +03 23 23.4 q C77
2021-03-12 21:08:56 C 10 32 45.45 +03 23 50.4 V I93
2021-03-12 21:37:41 C 10 32 25.71 +03 31 43.3 V L01
2021-03-12 21:38:26 C 10 32 25.22 +03 31 55.7 V L01
2021-03-12 21:40:40 C 10 32 23.74 +03 32 32.7 V L01
2021-03-12 21:42:10 C 10 32 22.77 +03 32 57.4 V L01
2021-03-12 21:44:36 C 10 32 21.17 +03 33 37.5 V L01
2021-03-12 21:45:20 C 10 32 20.68 +03 33 49.8 V L01
2021-03-12 22:10:16 C 10 32 04.34 +03 40 40.7 V 595
2021-03-12 22:13:48 C 10 32 02.02 +03 41 39.2 V 595
2021-03-12 22:16:29 C 10 32 00.57 +03 42 24.8 V 203
2021-03-12 22:17:20 C 10 31 59.67 +03 42 37.8 V 595
2021-03-12 22:23:25 C 10 31 55.98 +03 44 19.2 V 203
2021-03-12 23:51:00 C 10 30 58.89 +04 08 45.5 V J27
2021-03-12 23:54:42 C 10 30 56.46 +04 09 46.7 V J27
2021-03-12 23:59:13 C 10 30 53.41 +04 11 02.9 V J27
2021-03-13 00:34:55 C 10 30 28.81 +04 20 55.5 V K38
2021-03-13 00:44:43 C 10 30 22.26 +04 23 41.0 V K38
2021-03-13 00:55:25 C 10 30 15.11 +04 26 41.1 V K38
2021-03-13 20:36:45 C 10 16 25.97 +10 21 06.0 V 033
2021-03-13 20:37:14 C 10 16 25.58 +10 21 15.3 V 033
2021-03-13 20:37:44 C 10 16 25.20 +10 21 24.8 V 033
2021-03-14 18:44:10 C 09 58 03.71 +17 47 32.2 V 033
2021-03-14 18:44:40 C 09 58 03.26 +17 47 42.6 V 033
2021-03-14 18:45:09 C 09 58 02.81 +17 47 53.0 V 033
2021-03-14 20:19:55 C 09 56 35.02 +18 21 34.6 q A48
2021-03-14 20:21:27 C 09 56 33.57 +18 22 06.4 q A48
2021-03-14 20:22:58 C 09 56 32.18 +18 22 38.6 q A48
2021-03-14 20:24:30 C 09 56 30.63 +18 23 11.4 q A48
2021-03-14 22:53:06 C 09 54 09.49 +19 16 02.1 V 160
2021-03-14 22:55:46 C 09 54 06.86 +19 16 59.9 V 160
2021-03-14 22:58:27 C 09 54 04.27 +19 17 57.2 V 160
2021-03-14 23:01:06 C 09 54 01.80 +19 18 53.8 V 160
2021-03-14 23:33:22 C 09 53 30.98 +19 30 21.1 V 204
2021-03-14 23:42:14 C 09 53 22.44 +19 33 30.9 V 204
2021-03-14 23:50:48 C 09 53 14.16 +19 36 34.5 V 204
2021-03-15 21:48:11 C 09 30 36.93 +27 37 05.4 V 160
2021-03-15 21:53:32 C 09 30 30.74 +27 39 03.2 V 160
2021-03-15 21:56:11 C 09 30 27.69 +27 40 01.3 V 160
2021-03-16 20:02:18 C 09 03 28.13 +35 38 12.2 V J95
2021-03-16 20:05:33 C 09 03 23.76 +35 39 20.6 V J95
2021-03-16 20:08:51 C 09 03 19.30 +35 40 30.2 V J95
2021-03-16 20:11:56 C 09 03 15.16 +35 41 34.7 V J95
2021-03-16 20:17:36 C 09 03 07.39 +35 43 51.6 V B49
2021-03-16 20:24:40 C 09 02 57.84 +35 46 21.1 V B49
2021-03-16 20:31:53 C 09 02 48.02 +35 48 51.8 V B49
2021-03-16 21:33:16 C 09 01 23.50 +36 09 55.6 V 033
2021-03-16 21:33:37 C 09 01 24.18 +36 10 00.0 V Z99