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
2008-07-29 03:38:50 C 13 26 15.36 +14 20 24.0 r G96
2008-07-29 03:46:05 C 13 26 15.74 +14 20 25.1 r G96
2008-07-29 03:53:21 C 13 26 16.11 +14 20 26.0 r G96
2008-07-29 04:00:36 C 13 26 16.44 +14 20 27.1 r G96
2008-11-12 14:30:27 C 03 31 04.37 -72 19 35.2 r E12
2008-11-12 14:33:48 C 03 31 04.78 -72 19 10.2 r E12
2008-12-03 14:32:25 C 03 45 10.65 -44 09 37.6 r E12
2008-12-03 15:10:15 C 03 45 10.72 -44 08 33.6 r E12
2008-12-03 15:29:11 C 03 45 10.76 -44 08 02.1 r E12
2012-03-31 11:53:52 C 13 13 16.618 -18 13 18.73 V F51
2012-03-31 12:09:44 C 13 13 15.874 -18 13 11.76 V F51
2012-04-16 09:21:09 C 12 55 01.543 -14 56 44.92 V F51
2012-04-16 09:22:05 C 12 55 01.437 -14 56 44.26 V F51
2012-04-16 09:40:07 C 12 55 00.537 -14 56 33.23 V F51
2012-04-16 09:41:04 C 12 55 00.509 -14 56 33.00 V F51
2012-04-16 09:59:11 C 12 54 59.574 -14 56 23.06 V F51
2012-04-16 10:00:08 C 12 54 59.553 -14 56 22.23 V F51
2012-04-16 10:19:12 C 12 54 58.563 -14 56 11.06 V F51
2025-03-24 14:33:30 C 16 49 52.174 -11 34 31.72 V F51
2025-03-24 15:00:36 C 16 49 53.767 -11 34 10.67 V F51
2025-03-24 15:13:47 C 16 49 54.554 -11 34 00.18 V F51
2025-03-27 11:36:26 C 16 54 05.162 -10 37 43.82 V V06
2025-03-27 11:45:35 C 16 54 05.688 -10 37 35.65 V V06
2025-03-27 11:54:44 C 16 54 06.250 -10 37 27.88 V V06
2025-03-28 13:37:18 C 16 55 40.468 -10 14 48.48 X F52
2025-03-28 13:53:03 C 16 55 41.388 -10 14 34.37 X F52
2025-03-28 14:08:53 C 16 55 42.307 -10 14 20.31 X F52
2025-05-04 02:25:24 C 17 51 16.474 +15 29 43.62 V R17
2025-05-04 02:45:56 C 17 51 17.918 +15 30 45.36 V R17
2025-05-04 03:06:27 C 17 51 19.346 +15 31 46.67 V R17
2025-05-04 03:27:01 C 17 51 20.724 +15 32 47.58 V R17
2025-05-15 11:05:30 C 18 14 01.882 +31 13 54.59 V G96
2025-05-15 11:11:41 C 18 14 02.476 +31 14 18.60 V G96
2025-05-15 11:17:50 C 18 14 03.041 +31 14 42.47 V G96
2025-05-15 11:23:59 C 18 14 03.617 +31 15 06.26 V G96
2025-05-17 07:29:34 C 18 18 34.21 +34 09 33.6 V H21
2025-05-17 07:32:21 C 18 18 34.50 +34 09 44.7 V H21
2025-05-17 07:35:08 C 18 18 34.81 +34 09 55.6 V H21
2025-05-17 07:40:41 C 18 18 35.33 +34 10 18.0 V H21
2025-05-17 07:43:44 C 18 18 35.66 +34 10 30.4 V H21
2025-05-20 13:59:38 C 18 27 28.354 +39 30 49.50 V T05
2025-05-20 14:04:58 C 18 27 29.004 +39 31 11.53 V T05
2025-05-20 14:14:13 C 18 27 29.983 +39 31 48.90 V T05
2025-05-20 14:31:05 C 18 27 32.047 +39 32 59.78 V T05
2025-05-23 01:29:19 C 18 35 14.335 +43 40 18.16 V R17
2025-05-23 01:49:51 C 18 35 17.059 +43 41 45.82 V R17
2025-05-23 02:10:22 C 18 35 19.817 +43 43 12.76 V R17
2025-05-23 02:30:55 C 18 35 22.512 +43 44 39.55 V R17
2025-05-24 13:10:05 C 18 40 23.364 +46 11 14.28 V T05
2025-05-24 13:14:41 C 18 40 24.002 +46 11 34.08 V T05