2011 EU73

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3829175716
Semi-major axis (a)1.6493902523 AU
Inclination (i)22.30186689° ± 4.00e+00
Long. of Asc. Node (Ω)359.34041696° ± 5.00e+00
Arg. of Perihelion (ω)267.07370679° ± 6.00e+00
Mean Anomaly (M)284.86953578°
Mean Motion (n)0.4651505900°/day
Perihelion dist (q)1.01893950 AU
Aphelion dist (Q)2.28047590 AU
Orbital Period2.11890020 yr
Physical Parameters
H (abs. magnitude)22.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.356″
Uncertainty
Orbit TypeAmor
MOID0.259282 AU
Observations Used14
Oppositions1
Arc Total2011-2011
First Observation Used
Last Observation Used2011-03-15
Observations (14)
Date Type RA Dec Mag Band Observatory
2011-03-13 08:43:34 C 11 34 36.66 +14 20 53.3 r G96
2011-03-13 08:53:36 C 11 34 35.32 +14 20 46.3 r G96
2011-03-13 09:03:38 C 11 34 34.06 +14 20 39.3 r G96
2011-03-13 10:43:06 C 11 34 21.21 +14 19 29.7 o 291
2011-03-13 10:48:31 C 11 34 20.50 +14 19 26.2 o 291
2011-03-13 10:55:19 C 11 34 19.68 +14 19 20.7 o 291
2011-03-13 22:45:27 C 11 32 51.30 +14 10 59.4 u J95
2011-03-13 23:39:46 C 11 32 44.19 +14 10 20.9 u J95
2011-03-14 00:32:39 C 11 32 37.36 +14 09 43.0 u J95
2011-03-14 03:39:03 C 11 32 14.56 +14 07 32.7 o H01
2011-03-14 03:57:46 C 11 32 12.18 +14 07 20.0 o H01
2011-03-14 04:11:21 C 11 32 10.41 +14 07 10.5 o H01
2011-03-14 04:20:15 C 11 32 09.26 +14 07 03.8 o H01
2011-03-15 03:20:42 C 11 29 12.10 +13 50 09.1 W I41