2011 ET74

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2138700000
Semi-major axis (a)1.1523280000 AU
Inclination (i)2.94918000°
Long. of Asc. Node (Ω)156.55998000°
Arg. of Perihelion (ω)305.36660000°
Mean Anomaly (M)2.30521000°
Mean Motion (n)0.7967826700°/day
Perihelion dist (q)0.90587960 AU
Aphelion dist (Q)1.39877640 AU
Orbital Period1.23698430 yr
Physical Parameters
H (abs. magnitude)26.20
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.830″
Uncertainty6
Orbit TypeApollo
MOID0.003837 AU
Observations Used20
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-04-13
Observations (22)
Date Type RA Dec Mag Band Observatory
2011-03-14 08:45:53 C 10 47 06.288 +30 55 30.89 L F51
2011-03-14 09:04:53 C 10 47 11.595 +30 54 37.99 L F51
2011-03-14 09:27:04 C 10 47 17.827 +30 53 34.19 L F51
2011-03-14 09:44:15 C 10 47 22.611 +30 52 44.64 L F51
2011-03-15 08:29:04 C 10 54 37.76 +29 49 16.5 o 291
2011-03-15 08:40:38 C 10 54 40.41 +29 48 45.4 o 291
2011-03-15 08:52:06 C 10 54 43.42 +29 48 11.8 o 291
2011-03-24 09:18:17 C 11 31 12.12 +23 31 01.1 o 291
2011-03-24 09:24:03 C 11 31 12.56 +23 30 51.8 o 291
2011-03-24 09:29:45 C 11 31 12.94 +23 30 44.9 o 291
2011-03-24 09:35:47 C 11 31 13.41 +23 30 36.7 o 291
2011-03-24 09:41:30 C 11 31 13.82 +23 30 29.0 o 291
2011-03-24 09:47:11 C 11 31 14.18 +23 30 21.5 o 291
2011-03-25 09:35:25 C 11 33 24.48 +23 02 40.8 o 291
2011-03-25 09:41:02 C 11 33 24.86 +23 02 34.2 o 291
2011-03-25 09:46:43 C 11 33 25.29 +23 02 26.5 o 291
2011-03-26 07:30:46 C 11 35 17.92 +22 38 37.9 o 291
2011-03-26 07:40:16 C 11 35 18.36 +22 38 28.0 o 291
2011-03-26 07:49:20 C 11 35 18.87 +22 38 17.2 o 291
2011-04-13 11:36:34 C 11 57 35.928 +16 39 30.71 o 568
2011-04-13 11:47:01 C 11 57 36.222 +16 39 22.87 o 568
2011-04-13 11:57:27 C 11 57 36.504 +16 39 15.04 o 568