261P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2016-09-02 (JD 2457633.5)
Eccentricity (e)0.4176552663 ± 1.56e-07
Semi-major axis (a)3.5275392809 AU ± 1.26e-07
Inclination (i)6.06075136° ± 4.93e-06
Long. of Asc. Node (Ω)294.65758653° ± 6.22e-05
Arg. of Perihelion (ω)62.20619423° ± 8.98e-05
Mean Anomaly (M)208.47559926° ± 6.33e-06
Mean Motion (n)0.1487662749°/day ± 7.97e-09
Perihelion dist (q)2.05424392 AU ± 5.55e-07
Aphelion dist (Q)5.00083464 AU ± 5.78e-07
Orbital Period6.62533416 yr ± 3.55e-07
NGA Modelg(r)
A14.61724411e-09 ± 2.97e-10 AU/d²
A28.45109204e-10 ± 3.04e-12 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.729″
Uncertainty0
Orbit TypeMBA
MOID1.056033 AU
Observations Used1200
Oppositions18
Arc Total2005-2026
First Observation Used2005-07-03
Last Observation Used2026-01-05
Observations (1278)
Date Type RA Dec Mag Band Observatory
2012-10-28 20:21:55 C 23 02 28.73 +03 55 20.9 u 958
2012-10-28 20:34:30 C 23 02 29.03 +03 55 19.7 w J38
2012-10-28 20:40:39 C 23 02 29.14 +03 55 18.6 w J38
2012-10-28 20:46:50 C 23 02 29.25 +03 55 19.1 w J38
2012-10-29 20:14:49 C 23 02 46.62 +03 54 56.0 u 958
2012-10-29 20:30:59 C 23 02 46.82 +03 54 56.1 u 958
2012-10-29 20:47:54 C 23 02 46.99 +03 54 55.4 u 958
2012-10-30 21:15:56 C 23 03 07.10 +03 54 41.9 u 958
2012-10-30 21:32:57 C 23 03 07.26 +03 54 39.7 u 958
2012-10-30 21:49:57 C 23 03 07.63 +03 54 38.4 u 958
2012-10-30 22:46:17 C 23 03 08.38 +03 54 39.0 w J38
2012-10-30 22:58:12 C 23 03 08.51 +03 54 39.2 w J38
2012-10-30 23:04:20 C 23 03 08.59 +03 54 39.0 w J38
2012-11-03 11:32:45 C 23 04 31.74 +03 54 52.2 q D88
2012-11-03 11:37:20 C 23 04 31.80 +03 54 52.3 q D88
2012-11-04 21:13:45 C 23 05 10.51 +03 55 24.0 w J38
2012-11-04 21:20:53 C 23 05 10.66 +03 55 24.1 w J38
2012-11-04 21:28:03 C 23 05 10.79 +03 55 24.3 w J38
2012-11-05 17:09:30 C 23 05 34.84 +03 55 47.7 v C32
2012-11-05 17:26:25 C 23 05 35.31 +03 55 51.8 v C32
2012-11-05 17:32:16 C 23 05 35.43 +03 55 52.2 v C32
2012-11-05 21:46:13 C 23 05 40.66 +03 55 57.6 u C23
2012-11-05 21:50:17 C 23 05 40.76 +03 55 57.7 u C23
2012-11-05 22:02:32 C 23 05 41.03 +03 55 58.4 u C23
2012-11-06 03:09:35 C 23 05 47.94 +03 56 07.8 r 703
2012-11-06 03:22:01 C 23 05 48.19 +03 56 09.0 r 703
2012-11-06 03:34:25 C 23 05 48.44 +03 56 09.3 r 703
2012-11-06 03:46:53 C 23 05 48.66 +03 56 09.9 r 703
2012-11-06 21:30:45 C 23 06 11.50 +03 56 40.0 w J38
2012-11-06 21:34:19 C 23 06 11.60 +03 56 40.1 w J38
2012-11-06 21:37:54 C 23 06 11.65 +03 56 40.3 w J38
2012-11-09 22:09:59 C 23 07 55.19 +03 59 38.0 w J38
2012-11-09 22:21:14 C 23 07 55.48 +03 59 38.7 w J38
2012-11-09 22:28:24 C 23 07 55.68 +03 59 39.1 w J38
2012-11-11 19:29:48 C 23 09 06.96 +04 02 08.6 u 958
2012-11-11 19:45:48 C 23 09 07.63 +04 02 09.4 u 958
2012-11-12 19:06:47 C 23 09 46.77 +04 03 37.8 u 958
2012-11-12 19:28:17 C 23 09 47.28 +04 03 40.1 u 958
2012-11-12 19:49:47 C 23 09 47.85 +04 03 42.8 u 958
2012-11-13 22:27:14 C 23 10 33.97 +04 05 34.7 w J38
2012-11-13 22:30:49 C 23 10 34.07 +04 05 35.1 w J38
2012-11-13 22:34:23 C 23 10 34.15 +04 05 35.3 w J38
2012-11-14 03:33:59 C 23 10 43.09 +04 05 58.3 c 704
2012-11-14 03:55:22 C 23 10 43.80 +04 06 01.4 c 704
2012-11-14 04:17:04 C 23 10 44.41 +04 06 01.5 c 704
2012-11-14 04:39:06 C 23 10 45.12 +04 06 02.9 c 704
2012-11-14 05:00:36 C 23 10 45.89 +04 06 06.3 c 704
2012-11-14 05:10:04 C 23 10 45.92 +04 06 06.3 c H06
2012-11-14 05:12:44 C 23 10 46.00 +04 06 06.2 c H06
2012-11-14 05:15:25 C 23 10 46.09 +04 06 06.4 c H06