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
2021-03-06 22:25:09 C 13 45 12.48 +68 32 11.1 V 246
2021-03-06 22:26:03 C 13 45 14.64 +68 32 15.3 V 246
2021-03-06 22:26:28 C 13 45 15.76 +68 32 17.6 V 246
2021-03-06 22:26:52 C 13 45 16.78 +68 32 19.2 V 246
2021-03-06 22:27:42 C 13 45 19.00 +68 32 23.2 V 246
2021-03-06 22:28:26 C 13 45 20.86 +68 32 26.8 V 246
2021-03-06 22:28:41 C 13 45 21.43 +68 32 27.7 V 246
2021-03-06 22:28:55 C 13 45 22.04 +68 32 29.3 V 246
2021-03-06 22:29:09 C 13 45 22.65 +68 32 30.2 V 246
2021-03-06 22:29:25 C 13 45 23.20 +68 32 31.5 V 246
2021-03-06 22:29:40 C 13 45 23.93 +68 32 32.4 V 246
2021-03-06 22:42:30 C 13 45 56.54 +68 33 23.8 V 033
2021-03-06 22:43:00 C 13 45 57.81 +68 33 26.1 V 033
2021-03-06 22:43:30 C 13 45 59.10 +68 33 28.5 V 033
2021-03-06 22:44:04 C 13 46 00.64 +68 33 31.4 V 033
2021-03-06 22:51:54 C 13 46 23.40 +68 34 16.2 V 204
2021-03-06 23:00:13 C 13 46 44.74 +68 34 55.8 V 204
2021-03-06 23:08:33 C 13 47 06.07 +68 35 35.0 V 204
2021-03-06 23:30:51 C 13 48 03.41 +68 37 26.9 V K63
2021-03-06 23:34:16 C 13 48 12.15 +68 37 42.1 V K63
2021-03-06 23:39:28 C 13 48 25.61 +68 38 06.5 V K63
2021-03-07 01:16:02 C 13 52 36.18 +68 45 11.3 V L01
2021-03-07 01:17:10 C 13 52 39.17 +68 45 16.3 V L01
2021-03-07 01:18:17 C 13 52 42.09 +68 45 20.7 V L01
2021-03-07 01:19:25 C 13 52 45.16 +68 45 25.5 V L01
2021-03-07 01:20:32 C 13 52 48.08 +68 45 30.2 V L01
2021-03-07 01:21:40 C 13 52 51.11 +68 45 34.9 V L01
2021-03-07 01:22:47 C 13 52 54.07 +68 45 39.6 V L01
2021-03-07 01:24:29 C 13 52 58.58 +68 45 46.5 V L01
2021-03-07 02:44:49 C 13 56 36.69 +68 50 52.3 V K87
2021-03-07 02:58:31 C 13 57 14.29 +68 51 44.2 V K87
2021-03-07 03:12:11 C 13 57 52.04 +68 52 35.2 V K87
2021-03-08 04:06:47 C 15 28 30.00 +69 21 16.7 V 204
2021-03-08 04:16:12 C 15 29 09.85 +69 20 47.8 V 204
2021-03-08 04:25:37 C 15 29 49.91 +69 20 18.0 V 204
2021-03-08 18:07:45 C 16 33 28.37 +67 40 23.6 V 033
2021-03-08 18:08:15 C 16 33 30.75 +67 40 18.2 V 033
2021-03-08 18:08:44 C 16 33 33.17 +67 40 12.9 V 033
2021-03-08 18:09:22 C 16 33 36.22 +67 40 06.1 V 033
2021-03-08 21:51:30 C 16 51 28.45 +66 55 35.5 V 033
2021-03-08 21:51:59 C 16 51 30.81 +66 55 29.0 V 033
2021-03-08 21:52:30 C 16 51 33.16 +66 55 22.4 V 033
2021-03-08 22:01:16 C 16 52 17.18 +66 54 14.8 V L18
2021-03-08 22:02:06 C 16 52 20.95 +66 54 04.3 V L18
2021-03-08 22:03:46 C 16 52 28.86 +66 53 42.2 V L18
2021-03-08 22:04:11 C 16 52 30.87 +66 53 36.3 V L18
2021-03-09 03:24:12 C 17 17 11.45 +65 29 54.4 V J95
2021-03-09 03:26:29 C 17 17 21.67 +65 29 14.3 V J95
2021-03-09 03:29:23 C 17 17 34.67 +65 28 22.8 V J95
2021-03-09 03:32:07 C 17 17 46.97 +65 27 34.1 V J95
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)