IAA RAS IAA Minor Planet Database

2021 EU3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1970475000
Semi-major axis (a)0.8599266000 AU
Inclination (i)5.12669000°
Long. of Asc. Node (Ω)166.07521000°
Arg. of Perihelion (ω)203.41967000°
Mean Anomaly (M)108.43650000°
Mean Motion (n)1.2359816600°/day
Perihelion dist (q)0.69048020 AU
Aphelion dist (Q)1.02937300 AU
Orbital Period0.79742910 yr
Physical Parameters
H (abs. magnitude)27.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.380″
Uncertainty7
Orbit TypeAten
MOID0.011602 AU
Observations Used17
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-03-11
Observations (17)
Date Type RA Dec Mag Band Observatory
2021-03-04 07:15:05 C 09 32 32.64 -06 10 13.3 – V 703
2021-03-04 07:22:36 C 09 32 28.50 -06 07 18.6 – V 703
2021-03-04 07:37:37 C 09 32 19.95 -06 01 26.7 – V 703
2021-03-06 04:01:18 C 09 17 33.72 +08 16 21.1 – V G96
2021-03-06 04:17:36 C 09 17 27.26 +08 20 36.9 – V G96
2021-03-06 04:33:33 C 09 17 20.87 +08 24 47.8 – V G96
2021-03-11 04:41:48 C 08 55 34.59 +27 23 52.9 – V G96
2021-03-11 04:49:59 C 08 55 33.00 +27 24 38.3 – V G96
2021-03-11 04:58:09 C 08 55 31.39 +27 25 23.4 – V G96
2021-03-11 05:06:18 C 08 55 29.81 +27 26 07.7 – V G96
2021-03-11 08:24:08 C 08 54 53.53 +27 43 14.9 – V I52
2021-03-11 08:26:33 C 08 54 53.19 +27 43 26.8 – V I52
2021-03-11 08:28:58 C 08 54 52.78 +27 43 38.6 – V I52
2021-03-11 08:31:23 C 08 54 52.39 +27 43 50.7 – V I52
2021-03-11 21:07:35 C 08 53 51.13 +28 47 15.7 – V J95
2021-03-11 21:26:52 C 08 53 48.15 +28 48 50.3 – V J95
2021-03-11 21:43:33 C 08 53 45.45 +28 50 11.5 – V J95