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
2008-05-12 08:23:07 C 19 32 38.58 +64 00 08.8 r H45
2008-05-12 08:24:38 C 19 32 39.03 +64 00 11.2 r H45
2008-05-23 23:02:17 C 21 22 41.45 +68 33 06.1 o J95
2008-05-23 23:07:45 C 21 22 44.09 +68 33 08.9 o J95
2008-05-23 23:13:11 C 21 22 46.80 +68 33 11.3 o J95
2008-05-31 17:16:47 C 23 00 15.74 +68 13 15.1 o 300
2008-05-31 17:21:05 C 23 00 17.94 +68 13 12.6 o 300
2008-05-31 17:23:15 C 23 00 19.10 +68 13 11.5 o 300
2008-06-07 01:54:38 C 00 17 55.06 +65 05 17.3 o J95
2008-06-07 02:00:51 C 00 17 58.05 +65 05 07.0 o J95
2008-12-24 00:29:59 C 06 28 22.42 -25 47 02.6 r 493
2008-12-24 00:39:35 C 06 28 21.79 -25 46 59.0 r 493
2008-12-24 00:49:11 C 06 28 21.12 -25 46 53.8 r 493
2008-12-25 00:29:04 C 06 26 47.67 -25 35 51.0 r 493
2008-12-25 00:47:25 C 06 26 46.45 -25 35 42.5 r 493
2008-12-25 01:00:14 C 06 26 45.55 -25 35 36.8 r 493
2013-03-02 09:21:54 C 17 24 49.04 +16 48 46.9 u 807
2013-03-02 09:28:28 C 17 24 49.96 +16 48 51.4 u 807
2013-03-02 09:35:12 C 17 24 50.90 +16 48 56.2 u 807
2013-04-09 10:32:00 C 20 12 06.28 +27 46 20.3 c H06
2013-04-09 10:34:17 C 20 12 06.81 +27 46 21.4 c H06
2013-04-09 10:36:34 C 20 12 07.33 +27 46 22.5 c H06
2013-04-14 02:09:20 C 20 38 45.84 +28 34 50.1 q 157
2013-04-14 02:17:38 C 20 38 47.87 +28 34 52.9 q 157
2013-04-14 02:22:11 C 20 38 49.03 +28 34 54.5 q 157
2013-05-16 10:43:18 C 00 02 49.23 +24 03 42.5 c H06
2013-05-16 10:45:00 C 00 02 49.67 +24 03 40.4 c H06
2013-05-16 10:46:42 C 00 02 50.04 +24 03 37.9 c H06
2018-01-28 12:53:21 C 16 30 58.28 +08 15 58.1 U G96
2018-01-28 12:58:07 C 16 30 58.82 +08 15 59.3 U G96
2018-01-28 13:02:56 C 16 30 59.40 +08 16 00.7 U G96
2018-01-28 13:07:44 C 16 30 59.94 +08 16 00.9 U G96
2019-02-09 01:52:10 C 06 19 32.98 -09 51 23.5 u H21
2019-02-09 02:13:32 C 06 19 32.64 -09 51 11.1 u H21
2019-02-09 02:26:59 C 06 19 32.31 -09 51 02.7 u H21
2019-02-10 02:02:11 C 06 19 05.01 -09 37 22.4 u H21
2019-02-10 02:27:18 C 06 19 04.53 -09 37 08.5 u H21
2019-02-10 02:48:37 C 06 19 04.14 -09 36 56.2 u H21
2023-04-03 11:52:15 C 21 29 01.799 +11 34 09.91 V G96
2023-04-03 11:57:39 C 21 29 03.001 +11 34 09.70 V G96
2023-04-03 12:03:04 C 21 29 04.229 +11 34 09.26 V G96
2023-04-03 12:08:27 C 21 29 05.399 +11 34 09.84 V G96