361861 (2008 ED69)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7395771751 ± 4.85e-08
Semi-major axis (a)2.9088079233 AU ± 1.93e-08
Inclination (i)36.38239706° ± 9.41e-06
Long. of Asc. Node (Ω)149.49398202° ± 2.50e-05
Arg. of Perihelion (ω)173.25434525° ± 2.35e-05
Mean Anomaly (M)184.23142066° ± 1.01e-05
Mean Motion (n)0.1986733932°/day ± 1.98e-09
Perihelion dist (q)0.75751998 AU ± 1.41e-07
Aphelion dist (Q)5.06009587 AU ± 1.45e-07
Orbital Period4.96103815 yr ± 4.95e-08
Physical Parameters
H (abs. magnitude)16.98
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.323″
Uncertainty0
Orbit TypeApollo
MOID0.251849 AU
Observations Used136
Oppositions15
Arc Total2004-2023
First Observation Used2004-12-15
Last Observation Used2023-04-03
Observations (142)
Date Type RA Dec Mag Band Observatory
2008-04-04 10:30:55 C 17 04 12.90 +38 44 57.3 c 711
2008-04-05 09:38:24 C 17 06 29.67 +39 22 19.9 r 448
2008-04-05 09:52:47 C 17 06 31.06 +39 22 43.6 r 448
2008-04-05 10:07:10 C 17 06 32.47 +39 23 06.7 r 448
2008-04-12 08:32:30 C 17 23 59.98 +44 00 28.8 r H45
2008-04-12 08:35:58 C 17 24 00.34 +44 00 34.9 r H45
2008-04-12 08:37:59 C 17 24 00.57 +44 00 38.3 r H45
2008-04-12 08:39:58 C 17 24 00.77 +44 00 41.6 r H45
2008-04-12 08:41:54 C 17 24 01.00 +44 00 44.9 r H45
2008-04-12 08:44:23 C 17 24 01.27 +44 00 49.1 r H45
2008-04-12 08:47:41 C 17 24 01.62 +44 00 54.8 r H45
2008-04-18 10:35:35 C 17 41 22.31 +48 12 22.8 o 448
2008-04-18 10:46:52 C 17 41 23.71 +48 12 42.1 o 448
2008-04-18 10:58:10 C 17 41 25.09 +48 13 01.9 o 448
2008-04-26 00:20:32 C 18 07 05.56 +53 29 07.6 c B66
2008-04-27 07:32:52 C 18 12 07.26 +54 23 10.5 o H55
2008-04-27 07:41:14 C 18 12 08.61 +54 23 24.5 o H55
2008-04-27 07:49:39 C 18 12 09.99 +54 23 39.1 o H55
2008-04-29 07:55:39 C 18 20 22.27 +55 46 18.6 r H45
2008-04-29 07:57:17 C 18 20 22.53 +55 46 21.3 r H45
2008-04-29 07:59:26 C 18 20 22.88 +55 46 24.9 r H45
2008-04-29 08:00:51 C 18 20 23.10 +55 46 27.5 r H45
2008-04-29 08:02:12 C 18 20 23.34 +55 46 29.7 r H45
2008-04-29 08:03:55 C 18 20 23.64 +55 46 32.9 r H45
2008-04-29 08:06:40 C 18 20 24.13 +55 46 37.4 r H45
2008-04-30 07:25:26 C 18 24 35.65 +56 26 19.8 r H45
2008-04-30 07:39:25 C 18 24 38.07 +56 26 43.5 r H45
2008-04-30 07:46:30 C 18 24 39.30 +56 26 55.3 r H45
2008-04-30 07:48:25 C 18 24 39.72 +56 26 59.3 r H45
2008-04-30 07:50:32 C 18 24 40.04 +56 27 02.6 r H45
2008-04-30 07:52:19 C 18 24 40.40 +56 27 05.7 r H45
2008-05-01 23:47:11 C 18 32 12.32 +57 34 21.5 c B66
2008-05-02 00:53:35 C 18 32 25.03 +57 36 13.3 c B66
2008-05-04 22:52:48 C 18 46 52.77 +59 31 33.1 o 198
2008-05-04 22:53:49 C 18 46 52.98 +59 31 34.8 o 198
2008-05-04 22:55:53 C 18 46 53.42 +59 31 38.1 o 198
2008-05-04 22:58:27 C 18 46 53.98 +59 31 42.3 o 198
2008-05-05 08:02:25 C 18 48 53.69 +59 46 26.3 r H45
2008-05-05 08:04:13 C 18 48 54.11 +59 46 29.4 r H45
2008-05-05 08:06:48 C 18 48 54.67 +59 46 33.7 r H45
2008-05-05 08:08:30 C 18 48 55.06 +59 46 36.4 r H45
2008-05-05 08:10:15 C 18 48 55.43 +59 46 39.6 r H45
2008-05-05 08:11:55 C 18 48 55.79 +59 46 42.1 r H45
2008-05-12 02:06:32 C 19 30 44.88 +63 51 27.7 c B67
2008-05-12 02:17:40 C 19 30 48.12 +63 51 41.7 c B67
2008-05-12 02:28:17 C 19 30 51.31 +63 51 57.6 c B67
2008-05-12 08:15:36 C 19 32 36.36 +63 59 58.5 r H45
2008-05-12 08:17:11 C 19 32 36.81 +64 00 00.5 r H45
2008-05-12 08:19:36 C 19 32 37.52 +64 00 03.6 r H45
2008-05-12 08:21:35 C 19 32 38.17 +64 00 07.0 r H45