497232 (2005 EF)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1663457039 ± 1.72e-08
Semi-major axis (a)1.2065387766 AU ± 1.28e-09
Inclination (i)18.59071655° ± 6.34e-06
Long. of Asc. Node (Ω)350.71182552° ± 4.16e-06
Arg. of Perihelion (ω)269.49465994° ± 1.29e-05
Mean Anomaly (M)144.28187699° ± 1.57e-05
Mean Motion (n)0.7437043984°/day ± 1.18e-09
Perihelion dist (q)1.00583623 AU ± 2.08e-08
Aphelion dist (Q)1.40724132 AU ± 2.09e-08
Orbital Period1.32529307 yr ± 2.10e-09
Physical Parameters
H (abs. magnitude)20.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.406″
Uncertainty0
Orbit TypeApollo
MOID0.143444 AU
Observations Used322
Oppositions4
Arc Total2005-2021
First Observation Used2005-03-01
Last Observation Used2021-12-01
Observations (333)
Date Type RA Dec Mag Band Observatory
2009-03-04 01:41:49 C 12 25 26.31 +05 31 05.9 c A50
2009-03-04 01:44:03 C 12 25 26.00 +05 31 00.1 c A50
2009-03-04 01:45:54 C 12 25 25.73 +05 30 56.2 c A50
2009-03-04 02:27:14 C 12 25 19.90 +05 29 12.0 c A50
2009-03-16 06:54:57 C 11 30 51.94 -10 19 09.9 r 703
2009-03-16 07:01:57 C 11 30 50.07 -10 19 37.5 r 703
2009-03-16 07:08:51 C 11 30 48.45 -10 20 03.8 r 703
2009-03-16 07:15:44 C 11 30 46.69 -10 20 30.1 r 703
2009-03-21 23:12:43 C 10 55 31.29 -19 17 04.3 o B88
2009-03-21 23:31:08 C 10 55 25.96 -19 18 16.6 o B88
2009-03-21 23:49:34 C 10 55 20.62 -19 19 28.0 o B88
2009-03-22 23:07:35 C 10 48 51.52 -20 50 05.7 v 204
2009-03-22 23:16:39 C 10 48 48.88 -20 50 40.6 v 204
2009-03-29 12:27:56 C 10 03 43.45 -30 04 35.8 r E12
2009-03-29 12:40:01 C 10 03 39.81 -30 05 13.3 r E12
2009-03-29 12:52:06 C 10 03 36.14 -30 05 50.6 r E12
2009-03-29 13:04:12 C 10 03 32.47 -30 06 27.7 r E12
2009-04-01 12:10:35 C 09 43 29.74 -33 32 24.0 r E12
2009-04-01 12:23:50 C 09 43 25.86 -33 32 59.4 r E12
2009-04-01 12:37:08 C 09 43 22.00 -33 33 34.0 r E12
2009-04-01 12:50:24 C 09 43 18.15 -33 34 09.0 r E12
2009-08-26 15:48:39 C 00 40 35.69 -44 17 56.5 r E12
2009-08-26 15:55:30 C 00 40 32.91 -44 17 34.2 r E12
2009-09-13 04:48:57 C 22 38 45.34 -14 49 43.7 17.4 c 704
2009-09-13 05:05:52 C 22 38 42.00 -14 48 37.1 18.0 c 704
2009-09-13 05:22:49 C 22 38 38.77 -14 47 29.6 17.9 c 704
2009-09-21 04:34:26 C 22 11 43.00 -03 57 55.9 r 703
2009-09-21 04:44:06 C 22 11 41.82 -03 57 28.4 r 703
2009-09-21 05:03:05 C 22 11 39.69 -03 56 34.9 r 703
2009-09-22 04:01:49 C 22 09 21.22 -02 53 17.3 18.3 c 704
2009-09-22 04:19:16 C 22 09 19.42 -02 52 29.8 18.8 c 704
2009-09-22 04:36:46 C 22 09 17.50 -02 51 42.7 18.7 c 704
2009-09-22 04:54:17 C 22 09 15.58 -02 50 56.5 18.5 c 704
2009-09-22 05:11:49 C 22 09 13.72 -02 50 08.7 18.4 c 704
2009-09-23 00:24:24 C 22 07 24.55 -01 59 43.2 v 204
2009-09-23 00:29:03 C 22 07 24.10 -01 59 31.2 v 204
2009-09-23 00:34:25 C 22 07 23.57 -01 59 17.6 v 204
2009-09-23 20:52:41 C 22 05 38.66 -01 08 02.4 c 560
2009-09-23 20:56:13 C 22 05 38.34 -01 07 53.5 c 560
2009-09-23 21:00:31 C 22 05 37.94 -01 07 42.9 c 560
2009-09-26 02:43:52 C 22 01 31.25 +00 57 48.4 r H45
2009-09-26 02:45:44 C 22 01 31.09 +00 57 52.7 r H45
2009-09-26 02:47:21 C 22 01 30.96 +00 57 56.2 r H45
2009-09-26 02:48:57 C 22 01 30.82 +00 57 59.4 r H45
2009-09-26 02:51:02 C 22 01 30.66 +00 58 04.3 r H45
2013-02-18 09:07:46 C 13 47 54.79 -00 04 15.0 u 807
2013-02-18 09:12:04 C 13 47 54.90 -00 04 23.6 u 807
2013-02-18 09:16:43 C 13 47 55.02 -00 04 32.8 u 807
2013-02-18 09:21:23 C 13 47 55.16 -00 04 42.1 u 807
2013-02-18 09:25:41 C 13 47 55.27 -00 04 50.6 u 807