2009 EJ1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4736745224
Semi-major axis (a)1.5973778494 AU
Inclination (i)0.02341592° ± 4.00e+00
Long. of Asc. Node (Ω)307.94812143° ± 5.00e+00
Arg. of Perihelion (ω)153.21754742° ± 6.00e+00
Mean Anomaly (M)124.73948149°
Mean Motion (n)0.4881973200°/day
Perihelion dist (q)0.84074380 AU
Aphelion dist (Q)2.35399820 AU
Orbital Period2.01887160 yr
Physical Parameters
H (abs. magnitude)28.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.253″
Uncertainty
Orbit TypeApollo
MOID0.000196 AU
Observations Used17
Oppositions1
Arc Total2009-2009
First Observation Used
Last Observation Used2009-03-03
Observations (21)
Date Type RA Dec Mag Band Observatory
2009-03-03 06:42:14 C 11 53 11.15 +00 04 10.7 o 691
2009-03-03 07:07:39 C 11 53 07.88 +00 04 27.4 o 691
2009-03-03 07:33:02 C 11 53 04.52 +00 04 44.7 o 691
2009-03-03 08:41:02 C 11 52 55.44 +00 05 29.1 o 291
2009-03-03 08:46:47 C 11 52 54.66 +00 05 32.9 o 291
2009-03-03 08:52:14 C 11 52 53.94 +00 05 36.4 o 291
2009-03-03 09:07:17 C 11 52 44.51 +00 05 04.3 o H55
2009-03-03 09:17:45 C 11 52 43.46 +00 05 11.4 o H55
2009-03-03 09:28:13 C 11 52 42.35 +00 05 18.0 o H55
2009-03-03 10:39:57 C 11 52 40.48 +00 06 44.4 o 291
2009-03-03 10:45:37 C 11 52 39.88 +00 06 47.5 o 291
2009-03-03 10:50:59 C 11 52 39.30 +00 06 50.8 o 291
2009-03-03 11:54:39 C 11 52 32.89 +00 07 29.2 o 291
2009-03-03 12:00:07 C 11 52 32.41 +00 07 32.4 o 291
2009-03-03 12:05:35 C 11 52 31.94 +00 07 35.9 o 291
2009-03-03 14:16:50 C 11 52 42.33 +00 16 22.1 o 474
2009-03-03 14:19:51 C 11 52 42.07 +00 16 23.3 o 474
2009-03-03 14:22:32 C 11 52 41.73 +00 16 25.0 o 474
2009-03-03 14:25:05 C 11 52 41.42 +00 16 26.6 o 474
2009-03-03 14:27:29 C 11 52 41.12 +00 16 27.7 o 474
2009-03-03 14:30:01 C 11 52 40.88 +00 16 27.3 o 474