2011 EN51

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6410804000
Semi-major axis (a)1.5757813000 AU
Inclination (i)11.13907000°
Long. of Asc. Node (Ω)159.10756000°
Arg. of Perihelion (ω)265.69397000°
Mean Anomaly (M)181.33074000°
Mean Motion (n)0.4982647400°/day
Perihelion dist (q)0.56557880 AU
Aphelion dist (Q)2.58598380 AU
Orbital Period1.97808030 yr
Physical Parameters
H (abs. magnitude)22.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.590″
Uncertainty6
Orbit TypeApollo
MOID0.004372 AU
Observations Used24
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-03-25
Observations (28)
Date Type RA Dec Mag Band Observatory
2011-03-11 04:11:23 C 08 08 51.66 +33 07 18.6 19.6 c 704
2011-03-11 04:27:54 C 08 09 05.48 +33 07 03.4 19.8 c 704
2011-03-11 04:44:30 C 08 09 19.45 +33 06 46.1 20.0 c 704
2011-03-11 05:01:07 C 08 09 33.26 +33 06 31.3 19.6 c 704
2011-03-12 04:01:58 C 08 27 38.20 +32 41 57.1 20.1 c 704
2011-03-12 04:18:08 C 08 27 49.23 +32 41 39.0 20.1 c 704
2011-03-12 04:34:18 C 08 28 00.47 +32 41 17.7 19.9 c 704
2011-03-12 04:50:34 C 08 28 11.74 +32 40 58.6 19.9 c 704
2011-03-13 02:25:53 C 08 42 20.44 +32 14 01.3 o H21
2011-03-13 02:30:25 C 08 42 23.04 +32 13 55.4 o H21
2011-03-13 02:37:19 C 08 42 27.07 +32 13 48.1 o H21
2011-03-13 02:42:10 C 08 42 29.89 +32 13 40.8 o H21
2011-03-13 05:14:34 C 08 43 59.34 +32 10 33.5 r G96
2011-03-13 05:24:33 C 08 44 05.02 +32 10 20.4 r G96
2011-03-13 05:34:29 C 08 44 10.68 +32 10 07.4 r G96
2011-03-13 05:44:36 C 08 44 16.40 +32 09 54.2 r G96
2011-03-13 06:17:45 C 08 44 35.37 +32 09 11.6 o 291
2011-03-13 06:24:09 C 08 44 39.04 +32 09 02.3 o 291
2011-03-13 06:30:54 C 08 44 42.74 +32 08 54.7 o 291
2011-03-13 19:10:33 C 08 51 49.90 +31 52 02.1 u J95
2011-03-13 19:17:58 C 08 51 53.77 +31 51 52.9 u J95
2011-03-13 19:24:30 C 08 51 57.21 +31 51 45.1 u J95
2011-03-13 20:11:44 C 08 52 21.62 +31 50 44.6 u J18
2011-03-13 21:14:34 C 08 52 53.77 +31 49 23.1 u J18
2011-03-13 22:15:50 C 08 53 24.92 +31 48 03.6 u J18
2011-03-25 08:55:47 C 10 04 46.16 +27 09 08.5 o 291
2011-03-25 09:04:20 C 10 04 47.11 +27 09 01.8 o 291
2011-03-25 09:10:08 C 10 04 47.97 +27 08 56.8 o 291