2011 EW73

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5541372000
Semi-major axis (a)1.3719626000 AU
Inclination (i)2.20611000°
Long. of Asc. Node (Ω)344.12389000°
Arg. of Perihelion (ω)90.90563000°
Mean Anomaly (M)89.95918000°
Mean Motion (n)0.6133250000°/day
Perihelion dist (q)0.61170710 AU
Aphelion dist (Q)2.13221810 AU
Orbital Period1.60699090 yr
Physical Parameters
H (abs. magnitude)23.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.510″
Uncertainty8
Orbit TypeApollo
MOID0.003534 AU
Observations Used24
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-03-31
Observations (28)
Date Type RA Dec Mag Band Observatory
2011-03-13 10:26:07 C 13 54 42.58 -17 54 36.4 r 703
2011-03-13 10:36:08 C 13 54 34.38 -17 53 54.7 r 703
2011-03-13 10:46:04 C 13 54 26.20 -17 53 15.4 r 703
2011-03-13 10:55:58 C 13 54 18.10 -17 52 34.8 r 703
2011-03-13 11:06:41 C 13 54 09.40 -17 51 50.6 r 703
2011-03-13 11:07:41 C 13 54 08.61 -17 51 47.2 r 703
2011-03-13 11:08:38 C 13 54 07.81 -17 51 41.9 r 703
2011-03-13 11:09:38 C 13 54 06.86 -17 51 38.3 r 703
2011-03-13 11:57:23 C 13 53 28.31 -17 48 23.2 r 703
2011-03-13 11:58:24 C 13 53 27.35 -17 48 17.2 r 703
2011-03-13 11:59:26 C 13 53 26.60 -17 48 13.6 r 703
2011-03-14 02:57:20 C 13 42 23.85 -16 49 38.2 u J95
2011-03-14 03:05:07 C 13 42 18.18 -16 49 08.6 u J95
2011-03-14 03:12:51 C 13 42 12.69 -16 48 38.2 u J95
2011-03-14 09:01:31 C 13 38 14.98 -16 26 18.5 c 854
2011-03-14 09:08:20 C 13 38 10.15 -16 25 53.9 c 854
2011-03-14 09:28:45 C 13 37 55.83 -16 24 39.4 c 854
2011-03-17 05:52:59 C 13 01 14.95 -12 45 09.7 o H21
2011-03-17 05:59:37 C 13 01 11.96 -12 44 51.6 o H21
2011-03-17 06:07:01 C 13 01 08.67 -12 44 31.6 o H21
2011-03-26 09:12:10 C 12 07 11.65 -06 28 15.9 o 291
2011-03-26 09:17:28 C 12 07 10.81 -06 28 09.8 o 291
2011-03-27 05:37:58 C 12 04 32.80 -06 07 38.9 o 291
2011-03-27 05:43:20 C 12 04 32.14 -06 07 33.2 o 291
2011-03-27 05:48:44 C 12 04 31.40 -06 07 27.9 o 291
2011-03-31 08:37:58 C 11 54 21.341 -04 46 43.28 L F51
2011-03-31 09:24:13 C 11 54 17.031 -04 46 11.80 L F51
2011-03-31 09:46:35 C 11 54 14.922 -04 45 56.56 L F51