431760 (2008 HE)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.9505178906 ± 1.01e-08
Semi-major axis (a)2.2617027002 AU ± 1.94e-09
Inclination (i)9.83708458° ± 4.47e-06
Long. of Asc. Node (Ω)215.31450926° ± 1.38e-05
Arg. of Perihelion (ω)185.38467002° ± 1.43e-05
Mean Anomaly (M)74.24121945° ± 2.05e-06
Mean Motion (n)0.2897737235°/day ± 3.73e-10
Perihelion dist (q)0.11191382 AU ± 2.27e-08
Aphelion dist (Q)4.41149158 AU ± 2.30e-08
Orbital Period3.40136528 yr ± 4.38e-09
Physical Parameters
H (abs. magnitude)18.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.285″
Uncertainty0
Orbit TypeApollo
MOID0.083587 AU
Observations Used260
Oppositions12
Arc Total2008-2025
First Observation Used2008-04-18
Last Observation Used2025-05-20
Observations (279)
Date Type RA Dec Mag Band Observatory
2015-04-19 03:24:09 C 12 53 35.18 -10 15 58.9 L W84
2015-04-19 03:28:52 C 12 53 34.77 -10 15 55.6 L W84
2015-04-21 02:06:11 C 12 49 39.40 -09 44 10.2 L W84
2015-04-21 02:10:44 C 12 49 39.02 -09 44 07.2 L W84
2015-04-21 02:15:19 C 12 49 38.64 -09 44 04.1 L W84
2015-04-21 02:19:53 C 12 49 38.25 -09 44 01.1 L W84
2015-04-21 02:24:29 C 12 49 37.87 -09 43 58.1 L W84
2015-04-22 02:05:09 C 12 47 43.96 -09 28 23.2 L W84
2015-04-22 02:09:44 C 12 47 43.59 -09 28 20.2 L W84
2015-04-22 02:14:20 C 12 47 43.21 -09 28 17.2 L W84
2015-04-22 02:18:54 C 12 47 42.85 -09 28 14.3 L W84
2015-04-22 02:23:28 C 12 47 42.47 -09 28 11.3 L W84
2021-05-13 10:34:43 C 15 49 50.659 -14 09 48.72 U F51
2021-05-13 10:53:00 C 15 49 49.139 -14 09 42.11 U F51
2021-05-13 11:11:18 C 15 49 47.632 -14 09 35.54 U F51
2021-05-13 11:29:38 C 15 49 46.113 -14 09 28.83 U F51
2021-05-17 10:34:23 C 15 41 49.413 -13 34 20.75 U F51
2021-05-17 11:06:55 C 15 41 46.540 -13 34 07.99 U F51
2021-05-17 11:23:10 C 15 41 45.122 -13 34 01.84 U F51
2021-05-30 07:33:47 C 15 13 55.803 -11 29 41.25 U F51
2021-05-30 08:11:33 C 15 13 52.247 -11 29 25.66 U F51
2021-05-30 08:30:27 C 15 13 50.459 -11 29 17.83 U F51
2021-06-06 08:20:50 C 14 58 24.307 -10 19 25.11 U F51
2021-06-06 08:39:12 C 14 58 22.612 -10 19 17.70 U F51
2021-06-06 08:57:36 C 14 58 20.921 -10 19 10.02 U F51
2021-06-06 09:15:55 C 14 58 19.215 -10 19 02.57 U F51
2021-06-11 08:23:21 C 14 47 44.917 -09 31 03.28 U F51
2021-06-11 08:41:02 C 14 47 43.365 -09 30 56.45 U F51
2021-06-11 08:58:41 C 14 47 41.804 -09 30 49.29 U F51
2021-06-11 09:16:20 C 14 47 40.236 -09 30 42.45 U F51
2025-04-16 21:01:54 B 07 49 27.454 +06 55 19.96 W Z80
2025-04-16 21:12:02 B 07 49 32.952 +06 55 19.16 W Z80
2025-04-16 21:22:17 B 07 49 38.518 +06 55 18.34 W Z80
2025-04-18 01:06:09 C 08 04 02.210 +06 53 12.88 V W68
2025-04-18 01:10:45 C 08 04 04.435 +06 53 12.23 V W68
2025-04-18 01:20:41 C 08 04 09.305 +06 53 10.79 V W68
2025-04-18 01:39:20 C 08 04 18.377 +06 53 08.81 V W68
2025-04-20 03:12:13 C 08 26 32.572 +06 45 11.30 V 703
2025-04-20 03:15:30 C 08 26 33.803 +06 45 10.80 V 703
2025-04-20 03:22:02 C 08 26 36.532 +06 45 08.86 V 703
2025-04-22 00:57:00 C 08 43 46.330 +06 36 35.32 V W68
2025-04-22 01:07:40 C 08 43 49.939 +06 36 32.51 V W68
2025-04-22 01:10:16 C 08 43 50.887 +06 36 33.23 V W68
2025-04-22 01:14:51 C 08 43 52.459 +06 36 31.36 V W68
2025-04-22 01:26:54 C 08 43 56.561 +06 36 28.30 V W68
2025-04-22 01:28:12 C 08 43 56.952 +06 36 27.32 V W68
2025-04-22 01:46:34 C 08 44 03.230 +06 36 24.05 V W68
2025-04-22 03:52:38 C 08 44 46.759 +06 35 37.39 V 703
2025-04-22 03:55:57 C 08 44 48.008 +06 35 36.02 V 703
2025-04-22 03:59:17 C 08 44 49.078 +06 35 36.78 V 703