220909 (2005 EO1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7054580033 ± 1.83e-08
Semi-major axis (a)2.5345300366 AU ± 4.38e-09
Inclination (i)13.87326034° ± 7.11e-06
Long. of Asc. Node (Ω)231.14316561° ± 3.12e-05
Arg. of Perihelion (ω)40.89035688° ± 3.16e-05
Mean Anomaly (M)21.81198801° ± 2.48e-06
Mean Motion (n)0.2442677390°/day ± 6.33e-10
Perihelion dist (q)0.74652554 AU ± 4.65e-08
Aphelion dist (Q)4.32253454 AU ± 4.70e-08
Orbital Period4.03502438 yr ± 1.05e-08
Physical Parameters
H (abs. magnitude)18.16
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.367″
Uncertainty0
Orbit TypeApollo
MOID0.097657 AU
Observations Used342
Oppositions19
Arc Total2001-2026
First Observation Used2001-08-27
Last Observation Used2026-01-10
Observations (520)
Date Type RA Dec Mag Band Observatory
2021-11-27 05:17:50 C 23 03 27.513 +04 20 42.13 U F52
2021-11-27 05:18:46 C 23 03 27.597 +04 20 42.13 U F52
2021-11-27 05:35:12 C 23 03 29.168 +04 20 42.76 U F52
2021-11-27 05:36:07 C 23 03 29.264 +04 20 42.78 U F52
2021-11-27 05:53:28 C 23 03 30.922 +04 20 43.20 U F52
2025-11-14 11:31:45 C 21 43 16.68 +00 41 03.3 V D29
2025-11-14 11:52:06 C 21 43 19.96 +00 41 06.0 V D29
2025-11-14 12:12:28 C 21 43 23.24 +00 41 08.6 V D29
2025-12-07 12:15:07 C 22 56 46.490 +02 23 46.84 W O18
2025-12-07 12:19:26 C 22 56 46.939 +02 23 47.74 W O18
2025-12-07 13:48:08 C 22 56 56.540 +02 24 07.67 W O18
2025-12-07 13:52:28 C 22 56 57.075 +02 24 08.63 W O18
2025-12-09 05:13:29 C 23 01 14.393 +02 33 08.95 X F51
2025-12-09 05:31:36 C 23 01 16.300 +02 33 13.17 X F51
2025-12-09 05:49:25 C 23 01 18.215 +02 33 17.10 X F51
2025-12-09 06:07:13 C 23 01 20.068 +02 33 21.07 X F51
2025-12-23 12:05:30 C 23 35 19.657 +03 58 06.06 W O18
2025-12-23 13:43:32 C 23 35 28.624 +03 58 32.03 W O18
2026-01-10 12:36:08 C 00 12 31.135 +05 57 42.07 W O18
2026-01-10 13:18:00 C 00 12 34.508 +05 57 54.69 W O18