2008 HE3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7195034584 ± 4.32e-08
Semi-major axis (a)2.6036334831 AU ± 5.53e-09
Inclination (i)31.13899242° ± 1.60e-05
Long. of Asc. Node (Ω)210.11526253° ± 1.58e-05
Arg. of Perihelion (ω)131.00037279° ± 1.71e-05
Mean Anomaly (M)27.85530692° ± 2.34e-06
Mean Motion (n)0.2346078309°/day ± 7.48e-10
Perihelion dist (q)0.73031019 AU ± 1.12e-07
Aphelion dist (Q)4.47695678 AU ± 1.13e-07
Orbital Period4.20116532 yr ± 1.34e-08
Physical Parameters
H (abs. magnitude)18.85
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.369″
Uncertainty0
Orbit TypeApollo
MOID0.114517 AU
Observations Used124
Oppositions13
Arc Total2008-2025
First Observation Used2008-04-28
Last Observation Used2025-06-24
Observations (127)
Date Type RA Dec Mag Band Observatory
2025-05-24 13:22:44 C 18 40 25.164 +46 12 08.71 V T05
2025-05-24 13:32:38 C 18 40 26.585 +46 12 49.25 V T05
2025-05-24 13:38:34 C 18 40 27.478 +46 13 15.42 V T05
2025-05-24 13:43:09 C 18 40 28.099 +46 13 33.71 V T05
2025-05-26 10:23:57 C 18 47 37.493 +49 22 29.46 V G96
2025-05-26 10:30:15 C 18 47 38.508 +49 22 55.88 V G96
2025-05-26 10:36:28 C 18 47 39.527 +49 23 22.16 V G96
2025-05-29 22:05:19 B 19 03 40.788 +55 11 43.40 q M59
2025-05-29 22:07:20 B 19 03 41.114 +55 11 50.24 q M59
2025-05-29 22:09:22 B 19 03 41.335 +55 12 00.54 q M59
2025-05-30 12:09:17 C 19 06 46.498 +56 09 31.50 V T08
2025-05-30 12:11:16 C 19 06 46.898 +56 09 40.00 V T08
2025-05-30 12:12:37 C 19 06 47.244 +56 09 45.14 V T08
2025-05-30 12:15:16 C 19 06 47.767 +56 09 55.98 V T08
2025-05-30 12:16:35 C 19 06 48.010 +56 10 01.42 V T08
2025-05-30 12:29:36 C 19 06 50.911 +56 10 54.26 V T08
2025-05-30 12:36:58 C 19 06 52.373 +56 11 23.93 V T08
2025-06-03 05:25:30 C 19 30 25.01 +62 02 16.7 V H21
2025-06-03 05:31:03 C 19 30 26.69 +62 02 37.7 V H21
2025-06-03 05:33:50 C 19 30 27.63 +62 02 48.2 V H21
2025-06-03 05:36:37 C 19 30 28.46 +62 02 59.0 V H21
2025-06-03 11:16:51 C 19 32 14.602 +62 24 35.96 V T08
2025-06-03 11:59:21 C 19 32 27.730 +62 27 18.76 V T08
2025-06-03 12:11:56 C 19 32 31.507 +62 28 04.73 V T08
2025-06-03 12:23:15 C 19 32 35.011 +62 28 47.78 V T08
2025-06-24 21:43:23 C 01 54 45.15 +74 11 45.8 V K88
2025-06-24 21:59:31 C 01 54 56.57 +74 11 18.9 V K88