261938 (2006 OB5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2185310738 ± 2.06e-08
Semi-major axis (a)1.5330413955 AU ± 2.81e-10
Inclination (i)0.71015164° ± 1.44e-06
Long. of Asc. Node (Ω)356.11316699° ± 5.02e-05
Arg. of Perihelion (ω)357.42355726° ± 5.05e-05
Mean Anomaly (M)37.11666536° ± 4.60e-06
Mean Motion (n)0.5192559160°/day ± 1.43e-10
Perihelion dist (q)1.19802421 AU ± 3.16e-08
Aphelion dist (Q)1.86805858 AU ± 3.16e-08
Orbital Period1.89815128 yr ± 5.23e-10
Physical Parameters
H (abs. magnitude)20.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.251″
Uncertainty0
Orbit TypeAmor
MOID0.190316 AU
Observations Used627
Oppositions11
Arc Total2002-2025
First Observation Used2002-05-07
Last Observation Used2025-12-17
Observations (708)
Date Type RA Dec Mag Band Observatory
2006-09-30 05:33:16 C 23 37 58.46 -01 43 06.5 17.9 c 704
2006-09-30 05:51:04 C 23 37 58.50 -01 43 01.9 18.8 c 704
2006-09-30 06:08:52 C 23 37 58.64 -01 42 57.9 18.6 c 704
2006-09-30 06:26:40 C 23 37 58.62 -01 42 53.0 19.2 c 704
2006-09-30 06:44:28 C 23 37 58.74 -01 42 48.4 18.3 c 704
2006-10-03 07:15:29 C 23 39 06.64 -01 24 48.9 r H45
2006-10-03 07:17:01 C 23 39 06.68 -01 24 48.6 r H45
2006-10-03 07:18:28 C 23 39 06.69 -01 24 48.4 r H45
2006-10-03 07:19:44 C 23 39 06.70 -01 24 48.1 r H45
2006-10-03 07:20:46 C 23 39 06.71 -01 24 47.7 r H45
2006-10-03 07:21:49 C 23 39 06.71 -01 24 47.2 r H45
2006-10-09 05:23:51 C 23 42 08.11 -00 46 54.7 o 644
2006-10-09 06:29:17 C 23 42 09.05 -00 46 36.9 o 644
2006-10-09 06:59:08 C 23 42 09.54 -00 46 28.2 o 644
2006-10-11 19:28:24 C 23 43 45.83 -00 29 31.4 16.9 r 084
2006-10-11 19:33:35 C 23 43 45.96 -00 29 29.3 17.5 r 084
2006-10-12 19:06:04 C 23 44 27.13 -00 22 33.2 o 151
2006-10-12 19:09:20 C 23 44 27.21 -00 22 32.2 o 151
2006-10-12 19:12:36 C 23 44 27.29 -00 22 31.2 o 151
2006-10-14 05:31:29 C 23 45 27.60 -00 12 16.5 r H45
2006-10-14 05:33:29 C 23 45 27.67 -00 12 15.7 r H45
2006-10-14 05:35:25 C 23 45 27.72 -00 12 14.8 r H45
2006-10-14 05:36:47 C 23 45 27.75 -00 12 14.3 r H45
2006-10-14 05:39:09 C 23 45 27.81 -00 12 13.4 r H45
2006-10-14 05:40:24 C 23 45 27.86 -00 12 13.1 r H45
2006-10-16 04:12:31 C 23 46 59.37 +00 01 55.9 r 703
2006-10-16 04:34:26 C 23 47 00.06 +00 02 02.4 r 703
2006-10-16 04:45:23 C 23 47 00.34 +00 02 05.6 r 703
2006-10-17 18:54:29 C 23 48 20.18 +00 13 50.9 c 046
2006-10-17 18:56:07 C 23 48 20.18 +00 13 51.7 c 046
2006-10-17 18:57:24 C 23 48 20.27 +00 13 51.8 c 046
2006-10-17 18:58:39 C 23 48 20.28 +00 13 52.3 c 046
2006-10-17 19:00:02 C 23 48 20.35 +00 13 53.3 c 046
2006-10-17 19:01:20 C 23 48 20.37 +00 13 53.8 c 046
2006-10-17 19:02:34 C 23 48 20.43 +00 13 54.4 c 046
2006-10-17 19:03:52 C 23 48 20.42 +00 13 54.8 c 046
2006-10-17 21:41:55 C 23 48 25.21 +00 14 45.4 18.4 r 130
2006-10-17 21:45:54 C 23 48 25.31 +00 14 46.7 18.3 r 130
2006-10-17 21:50:40 C 23 48 25.45 +00 14 48.0 18.6 r 130
2006-10-17 21:54:33 C 23 48 25.55 +00 14 49.1 18.5 r 130
2006-10-20 03:04:43 C 23 50 26.37 +00 32 00.3 o 644
2006-10-20 03:34:50 C 23 50 27.32 +00 32 10.1 o 644
2006-10-20 04:04:02 C 23 50 28.25 +00 32 19.7 o 644
2006-10-20 06:02:38 C 23 50 31.15 +00 32 56.8 r H45
2006-10-20 06:04:36 C 23 50 31.19 +00 32 58.0 r H45
2006-10-20 06:07:56 C 23 50 31.29 +00 32 58.7 r H45
2006-10-20 06:09:32 C 23 50 31.39 +00 32 59.0 r H45
2006-10-20 06:11:11 C 23 50 31.44 +00 32 59.5 r H45
2006-10-20 06:16:34 C 23 50 31.59 +00 33 01.6 r H45
2006-10-20 07:07:14 C 23 50 33.68 +00 33 19.6 r G96