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
2014-09-11 16:03:12 C 02 24 49.52 +34 03 51.2 o 300
2014-09-15 06:59:34 C 02 55 37.09 +35 21 40.4 q 703
2014-09-15 07:09:01 C 02 55 40.80 +35 21 47.9 q 703
2014-09-15 07:18:27 C 02 55 44.55 +35 21 56.3 q 703
2014-09-15 07:27:52 C 02 55 48.25 +35 22 03.6 q 703
2014-09-18 23:41:09 C 03 35 55.38 +36 11 43.2 q 089
2014-09-18 23:44:04 C 03 35 56.87 +36 11 44.0 q 089
2014-09-18 23:46:58 C 03 35 58.35 +36 11 45.1 q 089
2014-09-18 23:49:52 C 03 35 59.78 +36 11 45.9 q 089
2014-09-18 23:58:35 C 03 36 04.21 +36 11 48.4 q 089
2014-09-19 00:04:24 C 03 36 07.12 +36 11 50.3 q 089
2014-09-19 00:07:18 C 03 36 08.60 +36 11 51.1 q 089
2014-09-20 00:29:08 C 03 49 02.53 +36 16 03.9 q L22
2014-09-20 00:38:26 C 03 49 07.73 +36 16 04.4 q L22
2014-09-20 00:43:04 C 03 49 10.08 +36 16 04.7 q L22
2014-09-20 00:47:43 C 03 49 12.64 +36 16 04.9 q L22
2014-09-20 00:52:22 C 03 49 15.30 +36 16 05.5 q L22
2014-09-20 00:57:00 C 03 49 17.81 +36 16 05.7 q L22
2014-09-20 01:01:38 C 03 49 20.35 +36 16 05.9 q L22
2014-09-20 01:06:17 C 03 49 22.74 +36 16 06.3 q L22
2014-09-20 01:10:56 C 03 49 25.27 +36 16 06.5 q L22
2014-09-24 03:01:15 C 04 49 09.64 +35 22 48.9 t 113
2014-09-24 03:05:33 C 04 49 12.51 +35 22 47.5 c A24
2014-09-24 03:06:35 C 04 49 13.32 +35 22 45.6 c A24
2014-09-24 03:06:46 C 04 49 13.28 +35 22 42.0 t 113
2014-09-24 03:12:18 C 04 49 16.93 +35 22 35.1 t 113
2014-09-24 03:49:22 C 04 49 41.44 +35 21 52.5 q 160
2014-09-24 03:52:04 C 04 49 43.21 +35 21 48.1 q 160
2014-09-24 03:54:53 C 04 49 45.11 +35 21 46.7 q 160
2014-09-24 04:05:10 C 04 49 51.90 +35 21 31.7 c A24
2014-09-24 04:06:12 C 04 49 52.65 +35 21 30.4 c A24
2014-09-24 18:40:57 C 04 59 45.35 +35 00 44.4 r 168
2014-09-24 18:46:16 C 04 59 48.95 +35 00 36.3 r 168
2014-09-24 19:35:31 C 05 00 22.51 +34 59 22.8 r 168
2014-09-24 20:58:46 C 05 01 19.18 +34 57 17.8 r 168
2014-09-24 21:00:06 C 05 01 20.07 +34 57 15.9 r 168
2014-09-24 21:04:01 C 05 01 22.76 +34 57 10.2 r 168
2014-09-29 00:21:08 S 06 11 26.41 +30 50 37.9 L C51
2014-09-29 01:55:45 S 06 12 33.37 +30 45 15.4 L C51
2014-09-29 03:30:33 S 06 13 40.50 +30 39 50.2 L C51
2014-09-29 03:33:09 C 06 13 43.97 +30 39 32.7 q 160
2014-09-29 03:35:28 C 06 13 45.55 +30 39 22.5 q 160
2014-09-29 03:38:43 C 06 13 47.79 +30 39 10.8 q 160
2014-09-29 05:05:21 S 06 14 47.51 +30 34 22.6 L C51
2014-09-29 08:14:46 S 06 17 01.22 +30 23 19.8 L C51
2014-10-04 04:56:45 C 07 33 42.71 +22 07 23.7 q Z81
2014-10-04 05:27:42 C 07 34 00.74 +22 04 59.0 q Z81
2014-10-05 03:53:22 C 07 46 58.16 +20 19 01.5 q Z81
2014-10-05 04:54:30 C 07 47 32.06 +20 14 14.3 q Z81
2014-10-05 05:03:05 C 07 47 36.79 +20 13 34.3 q Z81