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
2014-08-28 23:52:20 C 01 15 27.77 +28 38 06.2 q 160
2014-08-28 23:55:16 C 01 15 28.19 +28 38 08.7 q 160
2014-08-28 23:58:12 C 01 15 28.59 +28 38 10.7 q 160
2014-08-30 01:13:47 C 01 19 10.68 +29 01 49.5 q 160
2014-08-30 01:16:48 C 01 19 11.11 +29 01 52.3 q 160
2014-08-30 01:19:50 C 01 19 11.56 +29 01 55.3 q 160
2014-08-30 21:47:33 C 01 22 20.63 +29 21 14.4 17.9 q 151
2014-08-30 21:50:16 C 01 22 21.01 +29 21 17.3 18.2 q 151
2014-08-30 21:54:09 C 01 22 21.67 +29 21 21.3 18.2 q 151
2014-09-01 09:19:21 C 01 28 06.15 +29 55 34.6 q H45
2014-09-01 09:21:17 C 01 28 06.49 +29 55 36.6 q H45
2014-09-01 09:23:09 C 01 28 06.79 +29 55 38.3 q H45
2014-09-01 09:26:29 C 01 28 07.33 +29 55 41.8 q H45
2014-09-01 09:28:01 C 01 28 07.58 +29 55 42.9 q H45
2014-09-01 09:29:21 C 01 28 07.80 +29 55 44.5 q H45
2014-09-02 01:20:24 C 01 30 51.38 +30 11 10.8 q 160
2014-09-02 01:23:23 C 01 30 51.90 +30 11 13.6 q 160
2014-09-02 01:26:22 C 01 30 52.36 +30 11 16.3 q 160
2014-09-02 02:03:59 C 01 30 58.82 +30 11 52.7 t 204
2014-09-02 02:11:00 C 01 31 00.01 +30 11 59.7 t 204
2014-09-02 02:18:11 C 01 31 01.24 +30 12 06.6 t 204
2014-09-05 09:12:09 C 01 46 08.11 +31 31 00.6 q H45
2014-09-05 09:13:45 C 01 46 08.45 +31 31 02.1 q H45
2014-09-05 09:15:38 C 01 46 08.82 +31 31 04.0 q H45
2014-09-05 09:17:24 C 01 46 09.20 +31 31 05.7 q H45
2014-09-05 09:19:07 C 01 46 09.53 +31 31 07.4 q H45
2014-09-05 09:20:52 C 01 46 09.86 +31 31 09.5 q H45
2014-09-07 07:56:08 C 01 56 32.27 +32 18 38.9 q H21
2014-09-07 07:59:57 C 01 56 33.15 +32 18 42.8 q H21
2014-09-07 08:03:46 C 01 56 34.03 +32 18 46.7 q H21
2014-09-07 08:07:35 C 01 56 34.91 +32 18 50.7 q H21
2014-09-07 08:11:24 C 01 56 35.79 +32 18 54.6 q H21
2014-09-08 07:20:28 C 02 02 13.86 +32 42 35.7 q H21
2014-09-08 07:25:13 C 02 02 15.02 +32 42 40.7 q H21
2014-09-08 07:29:59 C 02 02 16.19 +32 42 45.6 q H21
2014-09-08 07:34:44 C 02 02 17.36 +32 42 50.6 q H21
2014-09-08 07:39:31 C 02 02 18.53 +32 42 55.5 q H21
2014-09-09 00:04:07 C 02 06 30.69 +32 59 38.3 q 089
2014-09-09 00:07:29 C 02 06 31.59 +32 59 42.3 q 089
2014-09-09 00:10:50 C 02 06 32.44 +32 59 45.0 q 089
2014-09-09 00:14:11 C 02 06 33.28 +32 59 49.1 q 089
2014-09-09 00:17:32 C 02 06 34.13 +32 59 52.8 q 089
2014-09-09 00:20:53 C 02 06 34.97 +32 59 56.0 q 089
2014-09-09 00:24:14 C 02 06 35.84 +32 59 59.7 q 089
2014-09-09 00:27:36 C 02 06 36.72 +33 00 02.6 q 089
2014-09-09 00:30:58 C 02 06 37.56 +33 00 06.3 q 089
2014-09-09 00:34:20 C 02 06 38.44 +33 00 09.6 q 089
2014-09-11 15:58:06 C 02 24 47.93 +34 03 46.3 o 300
2014-09-11 16:00:08 C 02 24 48.57 +34 03 47.4 o 300
2014-09-11 16:01:10 C 02 24 48.88 +34 03 48.1 o 300