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
2005-04-04 19:39:20 C 08 55 55.34 -13 53 57.5 c 246
2005-04-04 19:40:34 C 08 55 55.25 -13 53 56.4 c 246
2005-04-04 19:41:38 C 08 55 55.10 -13 53 55.5 c 246
2005-04-04 19:42:29 C 08 55 55.00 -13 53 54.8 c 246
2005-04-05 19:36:26 C 08 53 57.86 -13 29 25.9 c 104
2005-04-05 19:41:32 C 08 53 57.45 -13 29 20.8 c 104
2005-04-05 19:45:19 C 08 53 57.15 -13 29 16.9 c 104
2005-04-15 03:53:51 C 08 37 36.86 -09 16 55.3 r 703
2005-04-15 04:06:05 C 08 37 36.19 -09 16 41.7 r 703
2005-04-15 04:18:17 C 08 37 35.15 -09 16 25.8 r 703
2005-04-15 04:30:32 C 08 37 34.35 -09 16 11.5 r 703
2005-05-07 21:41:36 C 08 07 55.98 +03 58 50.5 o 493
2005-05-07 21:43:12 C 08 07 55.90 +03 58 53.7 o 493
2005-10-03 09:05:29 C 02 15 01.37 +29 01 47.1 o 644
2005-10-03 09:35:05 C 02 14 58.73 +29 01 20.7 o 644
2005-10-03 10:13:02 C 02 14 55.34 +29 00 47.3 o 644
2005-10-10 06:53:31 C 02 00 55.86 +26 30 24.0 o 699
2005-10-10 07:33:00 C 02 00 52.52 +26 29 47.0 o 699
2005-10-10 07:46:56 C 02 00 51.40 +26 29 33.4 r 703
2005-10-10 07:58:18 C 02 00 50.40 +26 29 23.5 r 703
2005-10-10 08:09:40 C 02 00 49.35 +26 29 11.6 r 703
2005-10-10 08:12:27 C 02 00 49.23 +26 29 10.7 o 699
2005-10-10 08:20:59 C 02 00 48.45 +26 29 02.5 r 703
2005-10-10 08:51:56 C 02 00 46.01 +26 28 32.2 o 699
2005-10-23 07:34:51 C 01 37 44.32 +21 37 31.4 r 703
2005-10-23 07:49:04 C 01 37 43.42 +21 37 17.6 r 703
2005-10-23 08:03:14 C 01 37 42.45 +21 37 05.4 r 703
2005-10-23 08:17:26 C 01 37 41.55 +21 36 52.8 r 703
2005-10-29 08:29:21 C 01 29 17.91 +19 31 18.9 o 644
2005-10-29 10:01:17 C 01 29 12.90 +19 30 01.8 o 644
2005-10-29 11:32:52 C 01 29 07.99 +19 28 44.9 o 644
2005-11-01 05:53:23 C 01 25 51.25 +18 34 56.7 o 644
2005-11-01 07:37:50 C 01 25 46.10 +18 33 33.6 o 644
2005-11-01 09:12:45 C 01 25 41.48 +18 32 18.2 o 644
2009-04-09 02:44:26 C 08 34 14.73 -05 39 05.0 o H55
2009-04-09 02:50:34 C 08 34 14.51 -05 39 00.6 o H55
2009-04-09 02:56:43 C 08 34 14.30 -05 38 56.2 o H55
2009-08-28 02:19:54 C 02 54 54.54 +48 51 41.6 w J05
2009-08-28 02:28:42 C 02 54 53.44 +48 51 33.3 w J05
2009-08-28 02:38:09 C 02 54 52.33 +48 51 25.2 w J05
2009-08-31 08:06:50 C 02 46 02.91 +47 39 27.5 19.2 c 704
2009-08-31 08:25:29 C 02 46 00.86 +47 39 10.6 19.5 c 704
2009-08-31 08:44:06 C 02 45 58.59 +47 38 54.1 19.7 c 704
2009-09-25 19:39:28 C 01 37 06.50 +35 23 25.1 r 240
2009-09-25 19:42:07 C 01 37 06.19 +35 23 21.6 r 240
2009-09-25 19:44:46 C 01 37 05.90 +35 23 17.6 r 240
2009-09-25 19:47:26 C 01 37 05.62 +35 23 13.7 r 240
2009-09-25 19:50:05 C 01 37 05.32 +35 23 10.1 r 240
2009-09-25 19:50:34 C 01 37 05.28 +35 23 09.4 r 240
2009-09-25 19:53:11 C 01 37 04.98 +35 23 05.9 r 240