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
2025-08-29 23:18:28 C 01 04 43.862 +06 04 33.17 V M22
2025-08-29 23:23:43 C 01 04 44.201 +06 04 36.48 V M22
2025-08-29 23:53:42 C 01 04 46.846 +06 04 13.12 V R17
2025-08-30 00:03:26 C 01 04 46.200 +06 04 55.81 V M22
2025-08-30 00:10:41 C 01 04 46.574 +06 04 59.23 V M22
2025-08-30 00:20:01 C 01 04 48.281 +06 04 26.54 V R17
2025-08-30 00:40:46 C 01 04 49.397 +06 04 36.77 V R17
2025-08-30 01:01:31 C 01 04 50.489 +06 04 47.03 V R17
2025-09-01 00:17:45 C 01 07 33.492 +06 28 06.06 V M22
2025-09-01 00:20:23 C 01 07 33.648 +06 28 07.43 V M22
2025-09-01 00:23:00 C 01 07 33.756 +06 28 08.62 V M22
2025-09-01 00:24:58 C 01 07 33.845 +06 28 09.37 V M22
2025-09-01 23:48:20 C 01 08 52.493 +06 38 23.14 V R17
2025-09-02 00:08:53 C 01 08 53.479 +06 38 33.22 V R17
2025-09-02 00:29:35 C 01 08 54.434 +06 38 42.97 V R17
2025-09-02 00:50:11 C 01 08 55.399 +06 38 52.58 V R17
2025-09-02 11:42:01 C 01 09 29.448 +06 43 57.29 V T08
2025-09-02 11:45:58 C 01 09 29.714 +06 44 00.49 V T08
2025-09-02 12:00:49 C 01 09 30.326 +06 44 05.93 V T08
2025-09-02 12:08:09 C 01 09 30.670 +06 44 09.53 V T08
2025-09-13 11:29:51 C 01 20 27.141 +08 28 00.43 X F52
2025-09-13 11:45:50 C 01 20 27.441 +08 28 05.71 X F52
2025-09-13 12:01:46 C 01 20 27.733 +08 28 11.00 X F52
2025-09-13 12:17:41 C 01 20 28.024 +08 28 16.20 X F52
2025-09-14 09:56:50 C 01 21 06.226 +08 35 14.78 V T08
2025-09-14 10:00:50 C 01 21 06.324 +08 35 16.33 V T08
2025-09-14 10:09:33 C 01 21 06.468 +08 35 18.29 X F52
2025-09-14 10:25:41 C 01 21 06.737 +08 35 24.65 V T08
2025-09-14 10:28:03 C 01 21 06.793 +08 35 24.40 X F52
2025-09-14 10:46:27 C 01 21 07.105 +08 35 30.38 X F52
2025-09-14 11:04:59 C 01 21 07.413 +08 35 36.37 X F52
2025-09-14 11:07:16 C 01 21 07.426 +08 35 37.93 V T08
2025-09-15 05:42:22 C 01 21 36.511 +08 41 58.09 V W68
2025-09-15 05:44:59 C 01 21 36.487 +08 41 58.56 V W68
2025-09-15 05:49:34 C 01 21 36.566 +08 41 59.57 V W68
2025-09-15 06:26:25 C 01 21 37.142 +08 42 11.16 V W68
2025-09-16 12:57:55 C 01 22 20.143 +08 50 42.36 V T08
2025-09-16 13:51:34 C 01 22 20.796 +08 50 57.66 V T08
2025-09-16 13:59:29 C 01 22 20.863 +08 50 59.96 V T08
2025-09-16 14:09:04 C 01 22 20.998 +08 51 02.20 V T08
2025-09-19 00:57:34 C 01 23 30.499 +09 07 37.92 V M22
2025-09-19 01:01:46 C 01 23 30.509 +09 07 39.43 V M22
2025-09-19 01:46:45 C 01 23 30.833 +09 07 50.52 V M22
2025-09-19 02:26:32 C 01 23 31.147 +09 08 00.10 V M22
2025-09-19 21:44:55 C 01 23 52.198 +09 12 00.58 V M52
2025-09-19 22:29:49 C 01 23 52.517 +09 12 12.64 V M52
2025-09-20 09:49:35 C 01 24 02.251 +09 15 10.06 X F52
2025-09-20 10:05:21 C 01 24 02.311 +09 15 14.01 X F52
2025-09-20 10:21:02 C 01 24 02.361 +09 15 17.97 X F52
2025-09-20 10:36:50 C 01 24 02.409 +09 15 21.82 X F52