2011 EL11

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6901880785 ± 6.88e-08
Semi-major axis (a)1.9959190900 AU ± 4.54e-09
Inclination (i)3.90857595° ± 5.33e-06
Long. of Asc. Node (Ω)313.68381995° ± 1.27e-05
Arg. of Perihelion (ω)82.29796815° ± 1.95e-05
Mean Anomaly (M)120.87944849° ± 5.75e-07
Mean Motion (n)0.3495408018°/day ± 1.19e-09
Perihelion dist (q)0.61835953 AU ± 1.37e-07
Aphelion dist (Q)3.37347865 AU ± 1.37e-07
Orbital Period2.81977462 yr ± 9.63e-09
Physical Parameters
H (abs. magnitude)19.88
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.265″
Uncertainty0
Orbit TypeApollo
MOID0.006487 AU
Observations Used261
Oppositions11
Arc Total2008-2025
First Observation Used2008-02-28
Last Observation Used2025-03-01
Observations (264)
Date Type RA Dec Mag Band Observatory
2025-02-20 09:00:17 C 07 42 58.771 +19 15 54.32 V T05
2025-02-20 09:08:20 C 07 42 59.386 +19 15 52.24 V T05
2025-02-20 09:22:27 C 07 43 00.482 +19 15 45.00 V T05
2025-02-21 09:06:29 C 07 45 03.984 +19 05 38.83 V T08
2025-02-21 09:11:07 C 07 45 04.301 +19 05 36.92 V T08
2025-02-21 09:20:22 C 07 45 04.978 +19 05 33.47 V T08
2025-02-21 09:35:30 C 07 45 06.252 +19 05 26.92 V T08
2025-02-25 05:56:38 C 07 52 21.504 +18 30 47.39 X F52
2025-02-25 06:12:19 C 07 52 22.564 +18 30 42.21 X F52
2025-02-25 06:44:10 C 07 52 24.717 +18 30 31.66 X F52
2025-03-01 04:05:59 C 07 58 50.959 +18 01 05.63 V G96
2025-03-01 04:14:02 C 07 58 51.438 +18 01 03.58 V G96
2025-03-01 04:22:06 C 07 58 51.938 +18 01 00.91 V G96
2025-03-01 04:30:11 C 07 58 52.417 +18 00 58.10 V G96