186822 (2004 FE31)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4526198792 ± 4.95e-09
Semi-major axis (a)1.5736739631 AU ± 1.11e-09
Inclination (i)13.05739858° ± 1.17e-06
Long. of Asc. Node (Ω)200.71301735° ± 4.89e-06
Arg. of Perihelion (ω)150.34561078° ± 4.86e-06
Mean Anomaly (M)214.00861076° ± 1.13e-06
Mean Motion (n)0.4992753642°/day ± 5.30e-10
Perihelion dist (q)0.86139784 AU ± 7.81e-09
Aphelion dist (Q)2.28595008 AU ± 7.95e-09
Orbital Period1.97411359 yr ± 2.09e-09
Physical Parameters
H (abs. magnitude)17.80
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.207″
Uncertainty0
Orbit TypeApollo
MOID0.074489 AU
Observations Used1878
Gaia Obs Used31
Oppositions7
Arc Total2002-2026
First Observation Used2002-04-04
Last Observation Used2026-03-21
Observations (2024)
Date Type RA Dec Mag Band Observatory
2011-01-29 06:03:29 C 01 11 48.040 -03 26 45.09 L F51
2011-01-29 06:11:06 C 01 11 49.435 -03 26 38.86 L F51
2012-03-15 13:32:59 C 14 05 21.534 -14 20 59.08 L F51
2012-03-15 13:49:48 C 14 05 21.105 -14 20 53.29 L F51
2012-03-23 07:29:36 C 13 59 38.72 -13 06 13.6 o 691
2012-03-23 07:55:11 C 13 59 37.79 -13 06 02.3 o 691
2012-03-23 08:20:48 C 13 59 36.82 -13 05 50.6 o 691
2012-03-27 07:21:22 C 13 55 47.44 -12 19 44.5 o 691
2012-03-27 07:46:58 C 13 55 46.26 -12 19 31.7 o 691
2012-03-27 08:12:34 C 13 55 45.07 -12 19 18.6 o 691
2012-03-28 12:46:10 C 13 54 29.155 -12 04 24.04 L F51
2012-03-28 13:02:02 C 13 54 28.404 -12 04 15.55 L F51
2012-04-01 06:41:18 C 13 50 12.09 -11 14 35.3 o 691
2012-04-01 07:06:54 C 13 50 10.74 -11 14 20.0 o 691
2012-04-01 07:32:30 C 13 50 09.43 -11 14 05.7 o 691
2012-04-18 03:46:57 C 13 26 35.32 -06 46 25.9 o 691
2012-04-18 04:12:29 C 13 26 33.58 -06 46 07.1 o 691
2012-04-18 04:38:00 C 13 26 31.95 -06 45 48.7 o 691
2012-04-21 06:29:30 C 13 21 52.20 -05 52 43.2 u 448
2012-04-21 07:08:54 C 13 21 49.64 -05 52 14.5 u 448
2012-04-21 07:49:56 C 13 21 46.99 -05 51 45.3 u 448
2012-04-23 03:38:52 C 13 19 02.68 -05 20 15.3 o 691
2012-04-23 04:00:50 C 13 19 01.18 -05 20 00.1 o 691
2012-04-23 04:22:49 C 13 18 59.81 -05 19 44.0 o 691
2012-04-23 06:24:33 C 13 18 51.98 -05 18 16.7 r G96
2012-04-23 06:34:42 C 13 18 51.33 -05 18 09.2 r G96
2012-04-23 06:54:42 C 13 18 50.04 -05 17 54.9 r G96
2012-04-26 09:39:35 C 13 14 13.353 -04 24 38.31 L F51
2012-04-26 09:54:48 C 13 14 12.388 -04 24 27.57 L F51
2012-04-27 03:43:45 C 13 13 07.99 -04 11 56.1 o 691
2012-04-27 04:05:38 C 13 13 06.60 -04 11 40.5 o 691
2012-04-27 04:27:33 C 13 13 05.27 -04 11 25.2 o 691
2012-04-28 08:28:47 C 13 11 24.391 -03 51 48.52 L F51
2012-04-28 08:46:01 C 13 11 23.318 -03 51 36.68 L F51
2012-05-01 03:22:11 C 13 07 30.65 -03 05 57.6 o 691
2012-05-01 03:47:41 C 13 07 29.11 -03 05 40.1 o 691
2012-05-01 04:13:12 C 13 07 27.61 -03 05 23.1 o 691
2012-05-23 04:49:58 C 12 45 14.32 +01 40 50.7 r G96
2012-05-23 04:58:51 C 12 45 14.07 +01 40 54.3 r G96
2012-05-23 05:17:58 C 12 45 13.57 +01 41 01.6 r G96
2012-05-23 05:27:00 C 12 45 13.35 +01 41 05.1 r G96
2012-12-31 05:16:07 C 23 26 25.830 -12 26 23.18 L F51
2012-12-31 05:27:32 C 23 26 28.463 -12 26 15.02 L F51
2012-12-31 05:33:13 C 23 26 29.772 -12 26 10.66 L F51
2013-01-13 01:59:46 C 00 34 17.58 -08 20 34.0 r G96
2013-01-13 02:04:11 C 00 34 18.48 -08 20 29.7 r G96
2013-01-13 02:08:40 C 00 34 19.38 -08 20 25.9 r G96
2013-01-13 02:13:10 C 00 34 20.31 -08 20 22.6 r G96
2014-03-22 10:33:22 C 14 20 16.91 -13 56 40.6 o 691
2014-03-22 10:59:58 C 14 20 16.10 -13 56 28.5 o 691