IAA RAS IAA Minor Planet Database

2021 EG1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4954841828 ± 1.86e-02
Semi-major axis (a)1.9804391724 AU ± 7.47e-02
Inclination (i)2.61200159° ± 8.32e-02
Long. of Asc. Node (Ω)8.90990782° ± 6.21e-02
Arg. of Perihelion (ω)125.53585854° ± 7.33e-02
Mean Anomaly (M)258.35286593° ± 3.49e+01
Mean Motion (n)0.3545932800°/day ± 2.01e-02
Perihelion dist (q)0.99860710 AU ± 5.27e-02
Aphelion dist (Q)2.95517170 AU ± 1.18e-01
Orbital Period2.77954400 yr ± 1.57e-01
Physical Parameters
H (abs. magnitude)25.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.245″
Uncertainty3
Orbit TypeApollo
MOID0.035888 AU
Observations Used43
Oppositions1
Arc Total2021-2021
First Observation Used—
Last Observation Used2021-03-15
Observations (48)
Date Type RA Dec Mag Band Observatory
2021-02-12 02:43:29 C 03 28 22.97 +58 00 30.7 – V G96
2021-02-12 02:51:39 C 03 28 26.93 +58 01 13.8 – V G96
2021-02-12 02:59:50 C 03 28 30.95 +58 01 55.9 – V G96
2021-02-12 04:48:43 C 03 29 25.29 +58 11 07.2 – V I52
2021-02-12 04:53:33 C 03 29 27.85 +58 11 31.3 – V I52
2021-02-12 04:58:22 C 03 29 30.27 +58 11 55.0 – V I52
2021-02-12 05:03:12 C 03 29 32.78 +58 12 18.8 – V I52
2021-03-06 09:44:17 C 12 38 37.44 +14 04 46.5 – V G96
2021-03-06 09:51:47 C 12 38 38.06 +14 04 06.7 – V G96
2021-03-06 09:59:10 C 12 38 38.68 +14 03 26.2 – V G96
2021-03-06 10:06:34 C 12 38 39.26 +14 02 46.5 – V G96
2021-03-06 12:13:38 C 12 38 50.28 +13 51 19.4 – V I52
2021-03-06 12:16:28 C 12 38 50.52 +13 51 04.2 – V I52
2021-03-06 12:19:19 C 12 38 50.79 +13 50 49.0 – V I52
2021-03-06 12:22:10 C 12 38 51.03 +13 50 33.3 – V I52
2021-03-06 22:04:09 C 12 40 06.28 +12 59 32.1 – V 246
2021-03-06 22:05:23 C 12 40 06.38 +12 59 26.5 – V 246
2021-03-06 22:06:11 C 12 40 06.43 +12 59 21.4 – V 246
2021-03-07 00:25:25 C 12 40 18.11 +12 47 48.5 – V L01
2021-03-07 00:29:07 C 12 40 18.38 +12 47 30.0 – V L01
2021-03-07 00:31:00 C 12 40 18.53 +12 47 20.6 – V L01
2021-03-07 00:34:45 C 12 40 18.83 +12 47 01.4 – V L01
2021-03-07 00:37:14 C 12 40 19.00 +12 46 49.3 – V L01
2021-03-07 01:10:49 C 12 40 21.93 +12 43 49.2 – V 033
2021-03-07 01:13:28 C 12 40 22.14 +12 43 35.5 – V 033
2021-03-07 01:16:08 C 12 40 22.36 +12 43 22.2 – V 033
2021-03-07 03:54:12 C 12 40 35.47 +12 30 07.6 – V 033
2021-03-07 03:57:11 C 12 40 35.73 +12 29 52.7 – V 033
2021-03-07 04:00:11 C 12 40 35.97 +12 29 37.9 – V 033
2021-03-07 05:37:38 C 12 40 53.73 +12 22 01.0 – u H21
2021-03-07 05:40:35 C 12 40 53.98 +12 21 46.4 – u H21
2021-03-07 05:43:31 C 12 40 54.19 +12 21 32.2 – u H21
2021-03-07 05:46:45 C 12 40 54.43 +12 21 16.5 – u H21
2021-03-07 06:06:02 C 12 40 55.87 +12 19 42.0 – u H21
2021-03-07 06:14:47 C 12 40 56.51 +12 18 59.4 – u H21
2021-03-07 06:23:33 C 12 40 57.16 +12 18 16.5 – u H21
2021-03-07 08:21:13 C 12 41 08.51 +12 08 55.8 – V I52
2021-03-07 08:23:39 C 12 41 08.70 +12 08 44.2 – V I52
2021-03-07 08:24:27 C 12 41 06.79 +12 08 27.1 – q H36
2021-03-07 08:26:04 C 12 41 08.85 +12 08 32.5 – V I52
2021-03-07 08:28:29 C 12 41 09.01 +12 08 20.7 – V I52
2021-03-07 08:37:30 C 12 41 07.75 +12 07 23.8 – q H36
2021-03-07 08:50:31 C 12 41 08.66 +12 06 19.8 – q H36
2021-03-07 09:03:33 C 12 41 09.53 +12 05 16.8 – q H36
2021-03-15 10:10:52 C 12 52 37.017 +01 18 59.93 – U F51
2021-03-15 10:30:23 C 12 52 37.178 +01 18 16.27 – U F51
2021-03-15 10:49:57 C 12 52 37.291 +01 17 32.31 – U F51
2021-03-15 11:09:42 C 12 52 37.411 +01 16 48.06 – U F51