414287 (2008 OB9)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7597148037 ± 1.65e-08
Semi-major axis (a)3.2013202666 AU ± 1.23e-08
Inclination (i)13.50226407° ± 6.70e-06
Long. of Asc. Node (Ω)202.66787075° ± 1.56e-05
Arg. of Perihelion (ω)238.61681107° ± 1.53e-05
Mean Anomaly (M)331.52360265° ± 4.23e-06
Mean Motion (n)0.1720753217°/day ± 9.90e-10
Perihelion dist (q)0.76922987 AU ± 5.30e-08
Aphelion dist (Q)5.63341066 AU ± 5.72e-08
Orbital Period5.72787703 yr ± 3.30e-08
Physical Parameters
H (abs. magnitude)17.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.334″
Uncertainty0
Orbit TypeApollo
MOID0.013076 AU
Observations Used302
Oppositions11
Arc Total2008-2021
First Observation Used2008-07-29
Last Observation Used2021-05-13
Observations (334)
Date Type RA Dec Mag Band Observatory
2008-07-29 08:10:22 C 21 06 47.98 +04 56 16.9 r G96
2008-07-29 08:16:45 C 21 06 47.66 +04 56 16.5 r G96
2008-07-29 08:23:06 C 21 06 47.37 +04 56 16.3 r G96
2008-07-29 08:29:26 C 21 06 47.01 +04 56 15.6 r G96
2008-07-30 05:50:07 C 21 05 45.56 +04 54 37.6 r G96
2008-07-30 05:57:08 C 21 05 45.20 +04 54 37.3 r G96
2008-07-30 06:04:02 C 21 05 44.84 +04 54 36.7 r G96
2008-07-30 06:10:55 C 21 05 44.52 +04 54 36.6 r G96
2008-07-31 05:42:38 C 21 04 35.29 +04 52 33.0 r G96
2008-07-31 05:47:37 C 21 04 35.04 +04 52 33.1 r G96
2008-07-31 05:52:35 C 21 04 34.75 +04 52 32.3 r G96
2008-07-31 05:57:33 C 21 04 34.57 +04 52 32.1 r G96
2008-08-01 04:54:46 C 21 03 25.76 +04 50 15.9 o H55
2008-08-01 05:02:02 C 21 03 25.38 +04 50 15.5 o H55
2008-08-01 05:18:11 C 21 03 24.42 +04 50 14.1 o H55
2008-08-03 04:26:17 C 21 00 59.99 +04 44 46.1 o H55
2008-08-03 04:31:56 C 21 00 59.69 +04 44 44.7 o H55
2008-08-03 05:05:28 C 21 00 57.46 +04 44 33.0 o H55
2008-08-04 05:14:22 C 20 59 42.09 +04 41 28.2 o H55
2008-08-04 05:25:26 C 20 59 41.48 +04 41 26.5 o H55
2008-08-04 05:43:54 C 20 59 40.48 +04 41 24.0 o H55
2008-08-09 04:12:12 C 20 53 14.50 +04 21 23.4 o H55
2008-08-09 04:29:00 C 20 53 13.55 +04 21 20.1 o H55
2008-08-09 04:41:00 C 20 53 12.87 +04 21 17.1 o H55
2008-08-12 04:10:23 C 20 49 10.93 +04 05 51.0 o H55
2008-08-12 04:17:25 C 20 49 10.50 +04 05 49.5 o H55
2008-08-12 04:27:57 C 20 49 09.91 +04 05 46.9 o H55
2008-08-16 03:48:11 C 20 43 40.89 +03 41 19.8 o H55
2008-08-16 04:02:56 C 20 43 39.95 +03 41 15.4 o H55
2008-08-17 04:23:26 C 20 42 15.29 +03 34 18.8 o H55
2008-08-17 04:34:45 C 20 42 14.59 +03 34 15.2 o H55
2008-08-17 04:46:59 C 20 42 13.88 +03 34 12.0 o H55
2008-08-18 05:43:38 C 20 40 46.96 +03 26 48.6 o H55
2008-08-18 05:56:03 C 20 40 46.16 +03 26 44.0 o H55
2008-08-18 06:08:34 C 20 40 45.49 +03 26 40.6 o H55
2008-08-20 02:47:26 C 20 38 10.28 +03 12 43.5 o H55
2008-08-24 03:01:45 C 20 32 37.85 +02 39 43.0 o H55
2008-08-24 03:13:05 C 20 32 37.16 +02 39 39.1 o H55
2008-08-24 03:24:35 C 20 32 36.51 +02 39 34.7 o H55
2008-08-24 20:37:56 C 20 31 37.71 +02 33 15.0 o 246
2008-08-24 20:39:25 C 20 31 37.66 +02 33 14.7 o 246
2008-08-24 20:40:42 C 20 31 37.56 +02 33 14.9 o 246
2008-08-24 20:43:35 C 20 31 37.35 +02 33 13.5 o 246
2008-08-24 20:46:33 C 20 31 37.25 +02 33 12.7 o 246
2008-08-24 20:47:43 C 20 31 37.14 +02 33 11.9 o 246
2008-08-24 20:49:11 C 20 31 37.04 +02 33 11.8 o 246
2008-08-26 03:03:50 C 20 29 54.62 +02 21 49.9 o H55
2008-08-26 03:16:11 C 20 29 53.89 +02 21 45.3 o H55
2008-08-26 03:29:13 C 20 29 53.15 +02 21 40.4 o H55
2008-08-31 02:37:53 C 20 23 22.16 +01 33 41.9 o H55