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
2012-08-22 18:41:50 C 23 29 15.28 +05 20 22.1 u D90
2012-08-23 00:40:03 C 23 29 08.45 +05 20 44.4 u 585
2012-08-23 00:42:04 C 23 29 08.38 +05 20 45.0 u 585
2012-08-23 00:48:09 C 23 29 08.34 +05 20 45.4 u 585
2012-08-23 00:52:11 C 23 29 08.23 +05 20 45.5 u 585
2012-08-23 00:54:12 C 23 29 08.17 +05 20 46.0 u 585
2012-08-23 00:56:13 C 23 29 08.16 +05 20 46.0 u 585
2012-08-23 00:58:14 C 23 29 08.14 +05 20 46.1 u 585
2012-08-23 01:04:48 C 23 29 08.04 +05 20 46.5 u 585
2012-08-24 05:33:57 C 23 28 34.25 +05 23 08.1 o 691
2012-08-24 05:59:29 C 23 28 33.63 +05 23 09.6 o 691
2012-08-24 06:24:59 C 23 28 33.12 +05 23 11.7 o 691
2012-08-24 14:29:26 C 23 28 23.19 +05 23 49.2 u D88
2012-08-24 14:34:01 C 23 28 23.06 +05 23 49.9 u D88
2012-08-24 14:38:36 C 23 28 22.92 +05 23 49.1 u D88
2012-08-25 06:53:17 C 23 28 02.31 +05 24 58.2 o 691
2012-08-25 07:18:46 C 23 28 01.92 +05 25 01.3 o 691
2012-08-25 07:44:17 C 23 28 01.32 +05 25 01.6 o 691
2012-08-26 00:07:52 C 23 27 40.24 +05 26 07.7 u 958
2012-08-26 00:23:44 C 23 27 39.82 +05 26 08.9 u 958
2012-08-26 00:39:36 C 23 27 39.40 +05 26 09.9 u 958
2012-08-26 12:41:01 c 23 27 23.549 +05 26 58.05 L F51
2012-08-26 13:01:10 c 23 27 23.063 +05 26 59.22 L F51
2012-08-26 13:21:21 c 23 27 22.582 +05 27 00.31 L F51
2012-08-26 13:41:36 c 23 27 22.096 +05 27 01.54 L F51
2012-08-26 23:14:28 C 23 27 09.75 +05 27 33.0 u 958
2012-08-26 23:31:32 C 23 27 09.22 +05 27 32.7 u 958
2012-08-26 23:47:32 C 23 27 08.94 +05 27 33.4 u 958
2012-09-05 22:25:33 C 23 21 06.52 +05 32 11.6 u 958
2012-09-05 22:44:32 C 23 21 05.98 +05 32 11.3 u 958
2012-09-05 23:02:20 C 23 21 05.51 +05 32 11.3 u 958
2012-09-06 22:36:01 C 23 20 26.32 +05 31 43.2 u 958
2012-09-06 22:53:04 C 23 20 25.89 +05 31 43.2 u 958
2012-09-06 23:10:08 C 23 20 25.38 +05 31 43.1 u 958
2012-09-07 22:41:05 C 23 19 46.00 +05 31 05.3 u 958
2012-09-07 22:58:09 C 23 19 45.49 +05 31 04.6 u 958
2012-09-07 23:15:13 C 23 19 44.99 +05 31 05.1 u 958
2012-09-08 00:42:08 C 23 19 42.47 +05 31 02.6 w B96
2012-09-08 00:45:30 C 23 19 42.29 +05 31 02.0 w B96
2012-09-08 00:48:52 C 23 19 42.25 +05 31 02.5 w B96
2012-09-08 00:52:13 C 23 19 42.13 +05 31 02.0 w B96
2012-09-08 00:55:35 C 23 19 42.05 +05 31 01.6 w B96
2012-09-08 00:58:57 C 23 19 41.95 +05 31 02.4 w B96
2012-09-08 01:02:19 C 23 19 41.89 +05 31 02.1 w B96
2012-09-08 14:19:26 C 23 19 19.60 +05 30 37.9 u D88
2012-09-08 14:24:02 C 23 19 19.48 +05 30 37.9 u D88
2012-09-08 14:28:39 C 23 19 19.36 +05 30 37.5 u D88
2012-09-10 21:50:32 C 23 17 45.32 +05 28 21.5 u A50
2012-09-10 22:14:26 C 23 17 44.61 +05 28 20.2 u A50
2012-09-10 22:38:20 C 23 17 43.89 +05 28 19.0 u A50