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
2009-09-26 08:34:36 C 01 35 46.57 +35 05 03.6 r 703
2009-09-26 08:42:42 C 01 35 45.70 +35 04 52.5 r 703
2009-09-26 08:59:00 C 01 35 43.94 +35 04 29.2 r 703
2009-09-27 21:16:48 C 01 32 07.03 +34 12 05.2 r A13
2009-09-27 21:58:52 C 01 32 02.79 +34 11 05.1 r A13
2009-09-29 07:00:28 C 01 28 49.89 +33 23 19.3 18.5 c 704
2009-09-29 07:18:12 C 01 28 48.15 +33 22 53.5 19.0 c 704
2009-09-29 07:36:01 C 01 28 46.31 +33 22 27.2 19.2 c 704
2009-09-29 07:53:48 C 01 28 44.62 +33 22 01.9 18.9 c 704
2009-10-09 10:46:29 C 01 08 12.04 +27 32 42.5 r 703
2009-10-09 10:57:49 C 01 08 11.18 +27 32 27.4 r 703
2009-10-09 11:09:02 C 01 08 10.35 +27 32 11.0 r 703
2009-10-17 19:39:48 C 00 55 39.82 +23 06 47.8 r J75
2009-10-17 19:57:58 C 00 55 38.83 +23 06 25.9 r J75
2009-10-17 20:16:47 C 00 55 37.83 +23 06 02.7 r J75
2009-10-20 04:35:22 C 00 52 50.37 +21 57 55.3 r 703
2009-10-20 04:45:40 C 00 52 49.87 +21 57 42.5 r 703
2009-10-20 04:56:15 C 00 52 49.40 +21 57 30.5 r 703
2009-10-20 05:06:45 C 00 52 48.79 +21 57 17.3 r 703
2013-02-13 07:03:11 C 09 38 26.78 -12 45 42.3 q 448
2013-02-13 08:11:36 C 09 38 22.18 -12 45 36.6 q 448
2013-02-13 09:20:40 C 09 38 17.50 -12 45 32.5 q 448
2013-05-31 06:17:32 C 09 06 10.314 +07 47 33.58 L F51
2013-05-31 06:24:08 C 09 06 10.788 +07 47 36.56 L F51
2013-05-31 06:30:47 C 09 06 11.267 +07 47 39.55 L F51
2013-05-31 06:37:25 C 09 06 11.743 +07 47 42.47 L F51
2013-09-05 01:06:08 C 01 00 54.27 +65 57 32.5 c A24
2013-09-05 02:05:42 C 01 00 38.82 +65 54 02.2 c A24
2013-09-05 02:06:45 C 01 00 38.61 +65 53 59.0 c A24
2013-09-20 22:57:19 C 00 12 22.11 +44 55 52.9 q 160
2013-09-20 23:01:17 C 00 12 21.84 +44 55 41.2 q 160
2013-09-20 23:04:50 C 00 12 21.62 +44 55 30.9 q 160
2013-09-24 22:33:18 C 00 06 55.46 +40 22 56.3 q 160
2013-09-24 22:37:21 C 00 06 55.24 +40 22 45.1 q 160
2013-09-24 22:41:20 C 00 06 55.01 +40 22 34.2 q 160
2013-09-25 18:36:16 C 00 05 58.32 +39 28 16.2 17.8 q 151
2013-09-25 18:38:24 C 00 05 58.20 +39 28 10.4 18.0 q 151
2013-09-25 18:40:32 C 00 05 58.07 +39 28 04.6 17.8 q 151
2013-09-25 18:42:40 C 00 05 57.98 +39 27 59.1 18.1 q 151
2013-09-25 18:44:48 C 00 05 57.87 +39 27 53.4 18.3 q 151
2013-09-25 18:46:56 C 00 05 57.76 +39 27 47.8 18.2 q 151
2013-09-25 18:49:04 C 00 05 57.65 +39 27 42.3 18.0 q 151
2013-10-02 04:27:45 C 00 00 09.79 +33 02 26.1 N I41
2013-10-02 05:18:38 C 00 00 08.05 +33 00 29.2 N I41
2013-10-02 06:09:31 C 00 00 06.30 +32 58 31.8 N I41
2013-10-08 21:31:26 C 23 56 38.96 +27 20 48.8 q 046
2013-10-08 21:33:17 C 23 56 38.92 +27 20 45.2 q 046
2013-10-08 21:37:02 C 23 56 38.86 +27 20 37.8 q 046
2013-10-08 21:40:25 C 23 56 38.83 +27 20 31.9 q 046
2013-10-09 17:38:36 C 23 56 22.62 +26 42 35.0 q D00