431698 (2008 ES)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7568972651 ± 5.15e-08
Semi-major axis (a)2.2961722914 AU ± 4.17e-09
Inclination (i)9.11764171° ± 7.18e-06
Long. of Asc. Node (Ω)134.24985543° ± 5.22e-05
Arg. of Perihelion (ω)164.72981132° ± 5.09e-05
Mean Anomaly (M)356.35483784° ± 1.83e-06
Mean Motion (n)0.2832732520°/day ± 7.72e-10
Perihelion dist (q)0.55820576 AU ± 1.18e-07
Aphelion dist (Q)4.03413882 AU ± 1.18e-07
Orbital Period3.47941882 yr ± 9.48e-09
Physical Parameters
H (abs. magnitude)18.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.345″
Uncertainty0
Orbit TypeApollo
MOID0.152373 AU
Observations Used343
Oppositions15
Arc Total2001-2022
First Observation Used2001-03-16
Last Observation Used2022-12-26
Observations (365)
Date Type RA Dec Mag Band Observatory
2008-03-29 05:31:43 C 11 21 41.48 +21 18 09.0 r 448
2008-03-29 05:41:57 C 11 21 40.31 +21 18 20.7 r 448
2008-03-29 05:52:10 C 11 21 39.13 +21 18 31.9 r 448
2008-03-29 06:01:53 C 11 21 37.98 +21 18 43.1 r 448
2008-03-30 07:09:33 C 11 18 48.42 +21 46 46.9 r 703
2008-03-30 07:20:14 C 11 18 47.23 +21 46 58.3 r 703
2008-03-30 07:30:50 C 11 18 45.93 +21 47 10.3 r 703
2008-03-30 07:41:32 C 11 18 44.71 +21 47 22.1 r 703
2008-04-01 07:51:05 C 11 13 12.68 +22 40 37.3 r 703
2008-04-01 08:03:33 C 11 13 11.24 +22 40 49.6 r 703
2008-04-01 08:15:56 C 11 13 09.69 +22 41 04.3 r 703
2008-04-01 08:28:21 C 11 13 08.32 +22 41 19.5 r 703
2008-04-02 20:56:53 C 11 08 51.87 +23 21 01.0 c 560
2008-04-02 20:59:37 C 11 08 51.54 +23 21 03.6 c 560
2008-04-02 21:01:26 C 11 08 51.30 +23 21 05.6 c 560
2008-04-08 02:52:58 C 10 53 37.20 +25 32 23.1 r H45
2008-04-08 02:54:56 C 10 53 36.93 +25 32 25.1 r H45
2008-04-08 02:57:13 C 10 53 36.66 +25 32 27.4 r H45
2008-04-08 02:59:34 C 10 53 36.34 +25 32 29.9 r H45
2008-04-08 03:01:24 C 10 53 36.07 +25 32 31.6 r H45
2008-04-08 03:03:43 C 10 53 35.83 +25 32 34.2 r H45
2008-04-19 04:24:10 C 10 20 58.32 +29 26 03.8 r 448
2008-04-19 04:38:30 C 10 20 56.54 +29 26 13.9 r 448
2008-04-19 04:52:50 C 10 20 54.76 +29 26 24.9 r 448
2008-04-30 04:11:09 C 09 50 34.30 +32 12 57.4 r 448
2008-04-30 04:25:15 C 09 50 32.68 +32 13 05.1 r 448
2008-04-30 04:39:22 C 09 50 31.13 +32 13 11.9 r 448
2008-05-01 22:17:05 C 09 45 59.32 +32 34 16.7 o 204
2008-05-01 22:24:39 C 09 45 58.49 +32 34 20.2 o 204
2008-05-01 23:04:43 C 09 45 54.10 +32 34 39.2 o 204
2008-05-01 23:12:16 C 09 45 53.28 +32 34 42.7 o 204
2008-05-02 05:41:15 C 09 45 11.34 +32 37 59.7 r 703
2008-05-02 05:47:30 C 09 45 10.65 +32 38 02.4 r 703
2008-05-02 05:53:41 C 09 45 09.93 +32 38 04.6 r 703
2008-05-25 03:18:44 C 08 42 29.69 +36 09 23.7 r 448
2008-05-25 03:31:24 C 08 42 27.83 +36 09 27.4 r 448
2008-05-25 03:50:36 C 08 42 24.93 +36 09 32.9 r 448
2015-01-21 14:31:45 C 12 25 02.319 +03 31 55.20 L F51
2015-01-21 14:49:25 C 12 25 02.672 +03 31 57.03 L F51
2015-01-21 15:07:08 C 12 25 03.018 +03 31 59.05 L F51
2015-02-19 12:32:55 C 12 28 00.196 +07 05 13.31 L F51
2015-02-19 12:50:50 C 12 27 59.834 +07 05 22.98 L F51
2015-02-19 13:08:50 C 12 27 59.501 +07 05 33.20 L F51
2015-02-26 05:47:17 C 12 24 08.89 +08 46 13.6 R G45
2015-02-26 09:44:22 C 12 24 00.99 +08 48 59.4 R G45
2015-02-26 09:50:21 C 12 24 00.81 +08 49 04.2 R G45
2015-02-26 09:56:48 C 12 24 00.61 +08 49 09.2 R G45
2015-02-26 10:02:52 C 12 24 00.34 +08 49 12.8 R G45
2015-02-26 10:06:04 C 12 24 00.30 +08 49 14.8 R G45
2015-02-26 10:12:02 C 12 24 00.08 +08 49 19.6 R G45