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
2001-03-16 14:18:21 C 11 33 53.56 +16 21 09.4 c 608
2001-03-16 14:33:24 C 11 33 52.21 +16 21 23.7 c 608
2001-03-18 09:53:39 C 11 30 01.50 +17 03 53.0 c 608
2001-03-18 10:08:28 C 11 30 00.11 +17 04 07.5 c 608
2001-03-18 10:23:33 C 11 29 58.68 +17 04 22.4 c 608
2001-03-26 09:23:54 C 11 11 13.00 +20 13 41.1 c 608
2001-03-26 09:38:46 C 11 11 11.38 +20 13 56.0 c 608
2001-03-26 09:54:36 C 11 11 09.64 +20 14 11.6 c 608
2008-03-02 10:38:21 C 12 13 06.88 +10 26 29.6 r G96
2008-03-02 10:48:00 C 12 13 06.42 +10 26 37.5 r G96
2008-03-02 10:57:48 C 12 13 05.91 +10 26 45.4 r G96
2008-03-02 11:07:33 C 12 13 05.44 +10 26 53.2 r G96
2008-03-02 12:14:22 C 12 13 02.23 +10 27 45.6 r G96
2008-03-02 12:20:06 C 12 13 01.96 +10 27 50.0 r G96
2008-03-02 12:25:47 C 12 13 01.68 +10 27 54.5 r G96
2008-03-03 03:43:18 C 12 12 18.52 +10 40 06.4 r J95
2008-03-03 03:51:03 C 12 12 18.08 +10 40 12.8 r J95
2008-03-03 03:58:44 C 12 12 17.74 +10 40 18.3 r J95
2008-03-03 06:37:09 C 12 12 10.70 +10 42 31.0 c 854
2008-03-03 06:45:26 C 12 12 10.20 +10 42 36.8 c 854
2008-03-03 08:33:55 C 12 12 04.75 +10 44 05.0 r G96
2008-03-03 08:42:01 C 12 12 04.32 +10 44 12.1 r G96
2008-03-03 08:50:13 C 12 12 03.92 +10 44 17.7 r G96
2008-03-03 08:58:19 C 12 12 03.49 +10 44 25.1 r G96
2008-03-04 01:07:17 C 12 11 15.64 +10 57 34.9 r J95
2008-03-04 01:15:20 C 12 11 15.30 +10 57 42.7 r J95
2008-03-04 01:23:22 C 12 11 14.85 +10 57 48.8 r J95
2008-03-04 07:13:27 C 12 10 57.34 +11 02 42.0 o 291
2008-03-04 07:23:49 C 12 10 56.81 +11 02 50.5 o 291
2008-03-04 07:34:08 C 12 10 56.35 +11 03 00.9 o 291
2008-03-05 09:44:55 C 12 09 33.87 +11 25 03.0 r G96
2008-03-05 09:53:57 C 12 09 33.37 +11 25 10.8 r G96
2008-03-05 10:02:57 C 12 09 32.86 +11 25 18.2 r G96
2008-03-05 10:12:06 C 12 09 32.32 +11 25 26.2 r G96
2008-03-06 06:35:08 C 12 08 25.70 +11 43 01.6 o H55
2008-03-06 06:42:03 C 12 08 25.30 +11 43 07.6 o H55
2008-03-06 06:48:54 C 12 08 24.91 +11 43 13.4 o H55
2008-03-07 08:26:41 C 12 06 56.89 +12 05 53.2 r 448
2008-03-07 08:46:07 C 12 06 55.71 +12 06 10.6 r 448
2008-03-07 09:05:34 C 12 06 54.50 +12 06 27.8 r 448
2008-03-10 09:48:10 C 12 02 21.66 +13 13 40.8 r 703
2008-03-10 10:00:19 C 12 02 20.90 +13 13 52.5 r 703
2008-03-10 10:12:23 C 12 02 20.00 +13 14 03.8 r 703
2008-03-10 10:24:31 C 12 02 19.24 +13 14 14.4 r 703
2008-03-23 19:47:53 C 11 35 26.62 +18 52 21.3 r A17
2008-03-23 19:59:59 C 11 35 25.40 +18 52 35.0 r A17
2008-03-23 20:12:03 C 11 35 24.16 +18 52 48.7 r A17
2008-03-24 09:56:47 C 11 33 59.98 +19 08 15.7 r 448
2008-03-24 10:10:05 C 11 33 58.54 +19 08 30.8 r 448
2008-03-24 10:24:42 C 11 33 57.05 +19 08 47.3 r 448