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
2015-04-04 05:12:28 C 11 13 15.93 +24 36 03.8 u H21
2015-04-04 05:17:27 C 11 13 15.31 +24 36 10.0 u H21
2015-04-05 04:04:52 C 11 10 18.60 +25 04 13.5 u H21
2015-04-05 04:09:16 C 11 10 17.96 +25 04 19.1 u H21
2015-04-05 04:13:47 C 11 10 17.39 +25 04 24.2 u H21
2015-04-05 04:18:17 C 11 10 16.78 +25 04 30.2 u H21
2015-04-07 07:12:35 C 11 03 32.57 +26 06 13.8 o 926
2015-04-07 07:27:04 C 11 03 30.55 +26 06 31.2 o 926
2015-04-07 07:42:25 C 11 03 28.44 +26 06 49.4 o 926
2015-04-10 04:28:14 C 10 54 07.51 +27 27 33.4 q 703
2015-04-10 04:36:56 C 10 54 06.27 +27 27 43.8 q 703
2015-04-10 04:45:39 C 10 54 05.04 +27 27 53.9 q 703
2015-04-10 04:54:22 C 10 54 03.86 +27 28 03.3 q 703
2015-04-10 13:52:23 C 10 52 49.36 +27 38 19.9 q D29
2015-04-10 14:33:01 C 10 52 43.55 +27 39 06.5 q D29
2015-04-16 01:57:37 C 10 34 11.70 +30 01 04.8 q I15
2015-04-16 02:02:49 C 10 34 10.98 +30 01 09.7 q I15
2015-04-16 02:08:02 C 10 34 10.27 +30 01 14.6 q I15
2015-04-18 04:35:17 C 10 26 56.87 +30 51 14.9 q 703
2015-04-18 04:42:32 C 10 26 55.77 +30 51 22.2 q 703
2015-04-18 04:49:48 C 10 26 54.73 +30 51 28.0 q 703
2015-04-18 04:57:01 C 10 26 53.70 +30 51 35.5 q 703
2015-04-20 05:35:11 C 10 19 54.66 +31 37 07.8 q 703
2015-04-20 05:44:43 C 10 19 53.25 +31 37 16.0 q 703
2015-04-20 05:54:13 C 10 19 51.85 +31 37 24.8 q 703
2015-04-20 06:03:39 C 10 19 50.47 +31 37 32.7 q 703
2015-04-20 07:51:43 C 10 19 35.245 +31 39 15.56 L F51
2015-04-20 08:10:14 C 10 19 32.483 +31 39 32.22 L F51
2015-04-20 08:28:42 C 10 19 29.735 +31 39 48.66 L F51
2015-04-20 08:47:24 C 10 19 26.955 +31 40 05.35 L F51
2015-04-30 03:05:40 S 09 46 02.100 +34 44 17.41 L C51
2015-04-30 03:11:52 C 09 46 00.47 +34 44 23.4 q 448
2015-04-30 03:28:06 C 09 45 58.17 +34 44 33.4 q 448
2015-04-30 03:43:39 C 09 45 55.90 +34 44 43.1 q 448
2015-04-30 12:33:00 S 09 44 41.446 +34 50 36.85 L C51
2015-05-02 06:14:43 C 09 38 45.581 +35 17 50.39 L F51
2015-05-02 06:30:29 C 09 38 43.254 +35 18 00.08 L F51
2015-05-02 06:46:15 C 09 38 40.923 +35 18 09.88 L F51
2015-05-03 06:08:59 C 09 35 21.510 +35 32 46.02 L F51
2015-05-03 06:24:39 C 09 35 19.190 +35 32 55.52 L F51
2015-05-03 06:55:55 C 09 35 14.556 +35 33 14.28 L F51
2015-05-08 02:55:54 C 09 18 32.23 +36 39 53.2 q 448
2015-05-08 03:07:53 C 09 18 30.42 +36 39 59.0 q 448
2015-05-08 03:25:17 C 09 18 27.83 +36 40 08.9 q 448
2015-12-06 09:20:27 C 05 25 36.85 +09 53 13.5 q G96
2015-12-06 09:27:47 C 05 25 36.31 +09 53 14.0 q G96
2015-12-06 09:35:06 C 05 25 35.70 +09 53 14.1 q G96
2015-12-06 09:42:26 C 05 25 35.13 +09 53 14.6 q G96
2022-02-26 12:16:27 C 13 07 24.370 +05 55 34.15 U F52
2022-02-26 12:34:03 C 13 07 24.393 +05 55 45.81 U F52