IAA RAS IAA Minor Planet Database

2010 EG21

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2268823000
Semi-major axis (a)0.8440181000 AU
Inclination (i)9.72191000°
Long. of Asc. Node (Ω)168.55491000°
Arg. of Perihelion (ω)186.42004000°
Mean Anomaly (M)258.34861000°
Mean Motion (n)1.2710903800°/day
Perihelion dist (q)0.65252530 AU
Aphelion dist (Q)1.03551090 AU
Orbital Period0.77540330 yr
Physical Parameters
H (abs. magnitude)24.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.470″
Uncertainty7
Orbit TypeAten
MOID0.040258 AU
Observations Used47
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2010-03-23
Observations (50)
Date Type RA Dec Mag Band Observatory
2010-03-09 11:00:00 C 12 30 57.34 -00 38 21.1 19.2 c 704
2010-03-09 11:16:39 C 12 30 51.82 -00 35 16.7 18.6 c 704
2010-03-09 11:33:12 C 12 30 46.60 -00 32 12.8 18.4 c 704
2010-03-09 11:49:45 C 12 30 41.31 -00 29 09.6 18.6 c 704
2010-03-12 09:02:57 C 12 09 58.02 +12 39 41.8 18.2 c 704
2010-03-12 09:18:54 C 12 09 52.17 +12 42 43.4 18.6 c 704
2010-03-12 09:40:28 C 12 09 44.32 +12 46 49.1 18.6 c 704
2010-03-12 09:56:29 C 12 09 38.53 +12 49 51.2 18.7 c 704
2010-03-12 10:12:25 C 12 09 32.78 +12 52 52.1 18.2 c 704
2010-03-12 12:03:04 C 12 08 54.02 +13 13 50.9 – r 703
2010-03-12 12:07:05 C 12 08 52.69 +13 14 35.8 – r 703
2010-03-12 12:11:12 C 12 08 51.28 +13 15 21.7 – r 703
2010-03-12 12:15:14 C 12 08 49.88 +13 16 08.0 – r 703
2010-03-12 12:28:40 C 12 08 45.27 +13 18 38.7 – r 703
2010-03-12 12:29:30 C 12 08 45.02 +13 18 47.6 – r 703
2010-03-12 12:30:18 C 12 08 44.66 +13 18 57.3 – r 703
2010-03-12 12:31:07 C 12 08 44.41 +13 19 05.9 – r 703
2010-03-12 22:42:04 C 12 05 43.57 +15 14 36.0 – v 204
2010-03-12 22:46:27 C 12 05 41.98 +15 15 25.9 – v 204
2010-03-12 22:50:50 C 12 05 40.39 +15 16 15.8 – v 204
2010-03-12 22:55:13 C 12 05 38.80 +15 17 05.5 – v 204
2010-03-12 22:59:36 C 12 05 37.22 +15 17 55.3 – v 204
2010-03-13 06:46:11 C 12 03 06.43 +16 46 16.9 18.3 c 704
2010-03-13 07:02:24 C 12 03 00.33 +16 49 19.7 18.5 c 704
2010-03-13 07:18:35 C 12 02 54.20 +16 52 21.7 18.6 c 704
2010-03-13 07:34:48 C 12 02 48.06 +16 55 24.1 18.5 c 704
2010-03-13 07:51:00 C 12 02 41.96 +16 58 25.8 18.7 c 704
2010-03-13 11:14:17 C 12 01 26.75 +17 36 10.5 – c 926
2010-03-13 11:16:21 C 12 01 26.01 +17 36 32.9 – c 926
2010-03-13 11:18:23 C 12 01 25.26 +17 36 55.4 – c 926
2010-03-14 02:18:25 C 11 56 31.75 +20 21 48.7 – u 160
2010-03-14 02:20:06 C 11 56 30.96 +20 22 07.7 – u 160
2010-03-14 02:21:46 C 11 56 30.35 +20 22 24.6 – u 160
2010-03-15 05:40:27 C 11 47 33.88 +25 11 49.5 – o G56
2010-03-15 05:44:48 C 11 47 32.14 +25 12 36.0 – o G56
2010-03-15 05:48:50 C 11 47 30.61 +25 13 18.1 – o G56
2010-03-17 05:57:33 C 11 30 46.11 +32 53 42.0 – o H21
2010-03-17 06:00:15 C 11 30 45.03 +32 54 05.9 – o H21
2010-03-17 06:02:49 C 11 30 44.01 +32 54 28.3 – o H21
2010-03-17 06:06:09 C 11 30 42.68 +32 54 57.6 – o H21
2010-03-17 07:13:45 C 11 30 20.27 +33 05 19.1 – c 926
2010-03-17 07:16:38 C 11 30 19.09 +33 05 44.4 – c 926
2010-03-17 07:19:30 C 11 30 17.93 +33 06 09.6 – c 926
2010-03-19 05:46:22 C 11 14 00.53 +39 19 00.4 – o H21
2010-03-19 05:50:16 C 11 13 58.96 +39 19 28.6 – o H21
2010-03-19 05:54:21 C 11 13 57.32 +39 19 58.4 – o H21
2010-03-19 05:58:31 C 11 13 55.66 +39 20 28.3 – o H21
2010-03-23 05:02:27 C 10 41 14.37 +48 43 19.7 – o H21
2010-03-23 05:07:49 C 10 41 12.27 +48 43 44.4 – o H21
2010-03-23 05:15:52 C 10 41 09.17 +48 44 21.8 – o H21