2009 OB3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4406120153 ± 1.34e-07
Semi-major axis (a)2.2467279745 AU ± 1.98e-08
Inclination (i)26.39906005° ± 1.03e-05
Long. of Asc. Node (Ω)106.88492943° ± 6.38e-06
Arg. of Perihelion (ω)218.15556351° ± 2.61e-05
Mean Anomaly (M)304.50958888° ± 1.53e-05
Mean Motion (n)0.2926756132°/day ± 3.88e-09
Perihelion dist (q)1.25679263 AU ± 3.00e-07
Aphelion dist (Q)3.23666332 AU ± 3.01e-07
Orbital Period3.36764062 yr ± 4.46e-08
Physical Parameters
H (abs. magnitude)19.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.272″
Uncertainty0
Orbit TypeAmor
MOID0.299179 AU
Observations Used122
Oppositions7
Arc Total2009-2019
First Observation Used2009-07-22
Last Observation Used2019-07-10
Observations (131)
Date Type RA Dec Mag Band Observatory
2019-06-09 09:06:57 C 18 24 29.54 +07 02 19.6 U I41
2019-06-09 09:07:36 C 18 24 29.51 +07 02 18.7 U I41
2019-06-09 09:18:38 C 18 24 29.21 +07 02 10.3 U I41
2019-06-09 09:58:58 C 18 24 28.12 +07 01 38.4 U I41
2019-06-21 07:46:52 C 18 14 52.91 +01 39 45.6 u H21
2019-06-21 07:54:34 C 18 14 52.54 +01 39 33.5 u H21
2019-06-21 08:03:18 C 18 14 52.14 +01 39 20.4 u H21
2019-06-21 08:10:25 C 18 14 51.80 +01 39 09.8 u H21
2019-06-24 06:05:09 C 18 11 41.59 -00 13 16.3 U I41
2019-06-24 06:21:52 C 18 11 40.73 -00 13 45.0 U I41
2019-06-24 06:30:00 C 18 11 40.30 -00 13 58.9 U I41
2019-06-24 06:32:29 C 18 11 40.17 -00 14 03.2 U I41
2019-06-24 06:41:45 C 18 11 39.69 -00 14 19.1 U I41
2019-06-24 06:47:27 C 18 11 39.39 -00 14 28.8 U I41
2019-06-24 06:49:34 C 18 11 39.27 -00 14 32.5 U I41
2019-06-24 07:04:39 C 18 11 38.48 -00 14 58.3 U I41
2019-06-24 07:29:54 C 18 11 37.15 -00 15 41.8 U I41
2019-06-24 07:30:33 C 18 11 37.12 -00 15 42.8 U I41
2019-06-24 22:54:13 C 18 10 52.48 -00 42 32.8 V K63
2019-06-29 05:36:50 C 18 05 35.17 -03 59 53.6 U I41
2019-06-29 05:37:30 C 18 05 35.15 -03 59 54.8 U I41
2019-06-29 05:50:08 C 18 05 34.40 -04 00 21.2 U I41
2019-06-29 05:57:03 C 18 05 33.99 -04 00 35.8 U I41
2019-06-29 06:03:38 C 18 05 33.61 -04 00 49.4 U I41
2019-06-29 06:06:27 C 18 05 33.44 -04 00 55.2 U I41
2019-06-29 06:12:38 C 18 05 33.07 -04 01 08.2 U I41
2019-06-29 06:33:35 C 18 05 31.83 -04 01 51.8 U I41
2019-06-29 06:39:40 C 18 05 31.47 -04 02 04.4 U I41
2019-06-29 06:58:07 C 18 05 30.38 -04 02 42.8 U I41
2019-06-29 06:58:45 C 18 05 30.34 -04 02 44.2 U I41
2019-06-30 01:07:28 C 18 04 30.14 -04 41 06.2 V 204
2019-06-30 01:12:53 C 18 04 29.88 -04 41 17.4 V 204
2019-07-02 09:40:29 C 18 01 19.93 -06 46 48.6 V T05
2019-07-02 09:45:07 C 18 01 19.64 -06 46 59.7 V T05
2019-07-02 09:53:06 C 18 01 19.11 -06 47 20.6 V T05
2019-07-02 10:11:51 C 18 01 17.97 -06 48 01.0 V T05
2019-07-03 05:32:17 C 18 00 11.72 -07 33 19.9 U I41
2019-07-03 05:48:38 C 18 00 10.68 -07 33 58.7 U I41
2019-07-03 05:54:24 C 18 00 10.31 -07 34 12.4 U I41
2019-07-03 05:56:43 C 18 00 10.17 -07 34 17.9 U I41
2019-07-03 06:25:43 C 18 00 08.34 -07 35 26.7 U I41
2019-07-03 06:28:59 C 18 00 08.12 -07 35 34.4 U I41
2019-07-03 06:38:05 C 18 00 07.56 -07 35 56.0 U I41
2019-07-03 06:41:29 C 18 00 07.34 -07 36 04.2 U I41
2019-07-03 06:46:04 C 18 00 07.04 -07 36 15.0 U I41
2019-07-03 07:07:54 C 18 00 05.66 -07 37 06.9 U I41
2019-07-03 07:08:34 C 18 00 05.62 -07 37 08.3 U I41
2019-07-03 07:09:58 C 18 00 05.53 -07 37 11.7 U I41
2019-07-03 07:32:43 C 18 00 04.10 -07 38 05.5 U I41
2019-07-03 08:08:57 C 18 00 01.79 -07 39 31.4 U I41