IAA RAS IAA Minor Planet Database

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
2020-08-15 12:25:02 C 14 37 03.70 +04 53 39.6 – q D29
2020-08-29 05:57:54 C 15 04 19.28 +02 38 49.3 – V T05
2020-08-29 06:22:05 C 15 04 21.52 +02 38 38.9 – V T05
2020-08-29 06:26:05 C 15 04 21.81 +02 38 37.6 – V T05
2020-08-29 06:36:00 C 15 04 22.72 +02 38 33.4 – V T05
2020-09-05 11:40:39 C 15 20 31.44 +01 16 07.0 – q D29
2020-09-05 11:58:21 C 15 20 33.12 +01 15 58.0 – q D29
2020-09-05 12:16:03 C 15 20 34.86 +01 15 49.7 – q D29
2020-09-29 02:17:28 C 16 22 06.00 -04 55 16.9 – V G96
2020-09-29 02:24:18 C 16 22 06.81 -04 55 22.8 – V G96
2020-09-29 02:31:08 C 16 22 07.64 -04 55 28.8 – V G96
2020-09-29 02:37:58 C 16 22 08.44 -04 55 34.8 – V G96
2020-11-08 05:06:05 C 20 10 21.28 -37 45 20.0 – V T05
2020-11-08 05:11:21 C 20 10 24.08 -37 45 34.8 – V T05
2020-11-08 05:20:35 C 20 10 29.00 -37 46 01.8 – V T05
2020-11-08 05:41:43 C 20 10 40.26 -37 47 02.5 – V T05
2020-11-10 05:16:52 C 20 37 59.67 -39 58 21.7 – V T08
2020-11-10 05:25:30 C 20 38 04.71 -39 58 43.2 – V T08
2020-11-10 05:30:48 C 20 38 07.83 -39 58 56.4 – V T08
2020-11-10 05:46:04 C 20 38 16.80 -39 59 34.4 – V T08
2020-11-13 08:56:05 C 21 26 12.61 -42 38 21.8 – q E89
2020-11-13 09:03:23 C 21 26 17.39 -42 38 33.1 – q E89
2020-11-13 09:26:22 C 21 26 32.53 -42 39 08.8 – q E89
2020-11-13 09:33:17 C 21 26 37.07 -42 39 19.6 – q E89
2020-11-13 09:40:55 C 21 26 42.06 -42 39 31.1 – q E89
2020-11-16 05:24:06 C 22 12 50.24 -43 55 43.4 – V T05
2020-11-16 05:28:44 C 22 12 53.34 -43 55 45.8 – V T05
2020-11-16 05:37:18 C 22 12 59.07 -43 55 50.6 – V T05
2020-11-16 05:55:09 C 22 13 10.97 -43 56 00.6 – V T05
2020-11-17 09:10:00 C 22 31 45.39 -44 05 18.7 – q E89
2020-11-17 09:24:36 C 22 31 54.89 -44 05 21.0 – q E89
2020-11-27 02:09:02 C 00 44 32.86 -39 28 32.4 – V W88
2020-11-27 02:33:51 C 00 44 43.36 -39 27 41.1 – V W88
2020-11-27 03:13:53 C 00 45 00.27 -39 26 18.1 – V W88
2020-11-28 07:14:55 C 00 56 43.05 -38 28 51.3 – V T05
2020-11-28 07:22:52 C 00 56 46.10 -38 28 34.4 – V T05
2020-11-28 07:28:11 C 00 56 48.18 -38 28 23.3 – V T05
2020-11-28 07:46:40 C 00 56 55.36 -38 27 44.2 – V T05
2020-11-28 09:51:10 C 00 57 44.99 -38 22 49.0 – q E89
2020-11-28 09:56:57 C 00 57 47.21 -38 22 36.6 – q E89
2020-11-28 10:02:16 C 00 57 49.25 -38 22 25.7 – q E89
2020-11-28 10:08:12 C 00 57 51.57 -38 22 12.8 – q E89
2020-11-29 10:45:27 S 01 07 22.543 -37 29 47.33 – L C51
2020-11-29 13:53:46 S 01 08 32.474 -37 23 03.19 – L C51
2020-11-29 17:02:06 S 01 09 41.822 -37 16 17.36 – L C51
2020-11-29 18:36:10 S 01 10 16.243 -37 12 54.65 – L C51
2020-11-29 21:44:29 S 01 11 24.706 -37 06 08.28 – L C51
2020-11-29 23:18:44 S 01 11 58.726 -37 02 45.10 – L C51
2020-11-30 00:52:48 S 01 12 32.604 -36 59 21.77 – L C51
2020-11-30 02:27:03 S 01 13 06.360 -36 55 57.94 – L C51