2021 EB1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6623816458 ± 1.32e-03
Semi-major axis (a)2.6010418430 AU ± 1.16e-02
Inclination (i)12.30826267° ± 4.12e-02
Long. of Asc. Node (Ω)352.23729034° ± 2.21e-01
Arg. of Perihelion (ω)216.41718644° ± 2.09e-01
Mean Anomaly (M)32.96681221° ± 2.61e+00
Mean Motion (n)0.2349614100°/day ± 1.57e-03
Perihelion dist (q)0.87815730 AU ± 5.20e-03
Aphelion dist (Q)4.32381870 AU ± 1.95e-02
Orbital Period4.19476390 yr ± 2.80e-02
Physical Parameters
H (abs. magnitude)23.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.191″
Uncertainty2
Orbit TypeApollo
MOID0.024880 AU
Observations Used83
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-03-09
Observations (100)
Date Type RA Dec Mag Band Observatory
2021-02-10 10:33:16 C 10 48 19.952 +49 12 25.53 V F52
2021-02-10 10:51:53 C 10 48 20.410 +49 12 41.09 V F52
2021-02-13 11:21:56 C 10 51 22.016 +50 14 22.06 V F51
2021-02-13 11:40:03 C 10 51 22.543 +50 14 37.98 V F51
2021-02-13 11:58:10 C 10 51 23.053 +50 14 54.25 V F51
2021-02-13 12:16:20 C 10 51 23.545 +50 15 09.94 V F51
2021-03-06 07:37:49 C 13 11 56.04 +67 22 02.6 V 703
2021-03-06 07:45:31 C 13 12 10.18 +67 22 43.8 V 703
2021-03-06 07:53:14 C 13 12 24.34 +67 23 25.9 V 703
2021-03-06 08:00:57 C 13 12 38.31 +67 24 06.8 V 703
2021-03-06 08:51:19 C 13 14 04.16 +67 28 20.3 q H36
2021-03-06 09:02:20 C 13 14 24.64 +67 29 15.3 q H36
2021-03-06 09:23:18 C 13 15 03.94 +67 31 00.8 q H36
2021-03-06 09:33:57 C 13 15 24.14 +67 31 53.4 q H36
2021-03-06 11:44:58 C 13 19 43.17 +67 42 55.3 V I52
2021-03-06 11:53:35 C 13 20 00.32 +67 43 35.8 V I52
2021-03-06 12:02:06 C 13 20 17.26 +67 44 15.5 V I52
2021-03-06 12:10:32 C 13 20 34.17 +67 44 54.5 V I52
2021-03-06 18:04:46 C 13 34 25.22 +68 10 17.8 V 033
2021-03-06 18:05:21 C 13 34 26.57 +68 10 20.8 V 033
2021-03-06 18:05:55 C 13 34 27.96 +68 10 23.5 V 033
2021-03-06 18:06:19 C 13 34 29.46 +68 10 29.8 V K62
2021-03-06 18:06:45 C 13 34 30.00 +68 10 27.8 V 033
2021-03-06 18:10:37 C 13 34 39.96 +68 10 51.5 V K62
2021-03-06 18:11:30 C 13 34 42.61 +68 10 55.7 V K61
2021-03-06 18:12:21 C 13 34 44.75 +68 11 00.6 V K61
2021-03-06 18:13:21 C 13 34 47.20 +68 11 05.8 V K61
2021-03-06 18:13:30 C 13 34 47.55 +68 11 06.2 V K61
2021-03-06 18:14:56 C 13 34 51.01 +68 11 13.8 V K61
2021-03-06 18:16:04 C 13 34 53.77 +68 11 19.4 V K61
2021-03-06 18:17:39 C 13 34 57.60 +68 11 27.7 V K61
2021-03-06 18:18:48 C 13 35 00.39 +68 11 33.1 V K61
2021-03-06 18:19:14 C 13 35 00.87 +68 11 35.9 V K62
2021-03-06 18:27:51 C 13 35 21.69 +68 12 19.8 V K62
2021-03-06 19:06:35 C 13 36 56.40 +68 15 28.0 V A17
2021-03-06 19:16:26 C 13 37 20.64 +68 16 18.5 V A17
2021-03-06 19:26:26 C 13 37 45.29 +68 17 09.4 V A17
2021-03-06 21:11:50 C 13 42 07.61 +68 26 03.8 V K74
2021-03-06 21:14:19 C 13 42 13.87 +68 26 16.2 V K74
2021-03-06 21:16:31 C 13 42 19.35 +68 26 26.8 V K74
2021-03-06 21:19:10 C 13 42 28.57 +68 26 51.8 V K83
2021-03-06 21:19:19 C 13 42 26.48 +68 26 40.5 V K74
2021-03-06 21:22:39 C 13 42 34.88 +68 26 57.5 V K74
2021-03-06 21:24:19 C 13 42 39.08 +68 27 05.7 V K74
2021-03-06 21:25:10 C 13 42 43.77 +68 27 22.1 V K83
2021-03-06 21:27:26 C 13 42 46.91 +68 27 20.7 V K74
2021-03-06 21:31:09 C 13 42 58.84 +68 27 52.1 V K83
2021-03-06 21:52:27 C 13 43 51.03 +68 29 37.8 V 595
2021-03-06 22:05:34 C 13 44 24.20 +68 30 42.1 V 595
2021-03-06 22:21:27 C 13 45 04.42 +68 31 58.9 V 595
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2021-03-11 11:20:00 -67495.4 20 Hz 8560 -14 -14
2021-03-11 12:40:00 22029916.26 20 us 8560 -14 -14
Station codes
-14 DSS-14 Goldstone (70-m)