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
2012-09-11 00:57:31 C 23 17 39.83 +05 28 13.2 r 106
2012-09-11 01:13:32 C 23 17 39.36 +05 28 12.4 r 106
2012-09-11 01:29:29 C 23 17 38.88 +05 28 11.7 r 106
2012-09-11 01:45:27 C 23 17 38.41 +05 28 11.2 r 106
2012-09-11 15:06:56 C 23 17 15.79 +05 27 40.9 u D90
2012-09-11 15:16:03 C 23 17 15.51 +05 27 40.0 u D90
2012-09-11 15:25:10 C 23 17 15.23 +05 27 39.8 u D90
2012-09-11 15:34:18 C 23 17 14.90 +05 27 40.4 u D90
2012-09-11 15:41:42 C 23 17 14.76 +05 27 30.4 u 900
2012-09-11 15:51:58 C 23 17 14.45 +05 27 29.8 u 900
2012-09-11 21:57:38 C 23 17 04.37 +05 27 09.6 u 958
2012-09-11 22:14:43 C 23 17 03.92 +05 27 08.5 u 958
2012-09-11 22:31:47 C 23 17 03.33 +05 27 07.4 u 958
2012-09-13 23:07:10 C 23 15 40.33 +05 24 15.9 w C36
2012-09-13 23:13:32 C 23 15 40.16 +05 24 15.8 w C36
2012-09-13 23:16:39 C 23 15 40.09 +05 24 14.8 w C36
2012-09-13 23:22:26 C 23 15 40.02 +05 24 15.7 u 958
2012-09-13 23:22:50 C 23 15 39.89 +05 24 14.9 w C36
2012-09-13 23:29:02 C 23 15 39.68 +05 24 14.3 w C36
2012-09-13 23:39:31 C 23 15 39.52 +05 24 15.1 u 958
2012-09-13 23:52:14 C 23 15 39.22 +05 24 16.3 w J24
2012-09-13 23:56:36 C 23 15 39.00 +05 24 13.6 u 958
2012-09-14 00:14:25 C 23 15 38.55 +05 24 14.9 w J24
2012-09-14 00:20:39 C 23 15 38.34 +05 24 14.8 w J24
2012-09-14 01:55:51 C 23 15 35.43 +05 24 05.8 u C23
2012-09-14 02:04:10 C 23 15 35.15 +05 24 05.7 u C23
2012-09-14 02:12:28 C 23 15 35.02 +05 24 03.2 u C23
2012-09-14 06:27:31 C 23 15 27.99 +05 23 50.2 c 704
2012-09-14 06:48:10 C 23 15 27.34 +05 23 48.8 c 704
2012-09-14 07:08:41 C 23 15 26.71 +05 23 46.9 c 704
2012-09-14 07:29:11 C 23 15 26.08 +05 23 45.6 c 704
2012-09-14 07:50:13 C 23 15 25.33 +05 23 43.6 c 704
2012-09-14 22:25:52 C 23 15 01.02 +05 22 44.4 u 958
2012-09-14 22:42:56 C 23 15 00.50 +05 22 43.3 u 958
2012-09-14 23:00:00 C 23 14 59.98 +05 22 41.8 u 958
2012-09-14 23:07:20 C 23 14 59.66 +05 22 41.0 u A71
2012-09-14 23:12:27 C 23 14 59.56 +05 22 40.8 u A71
2012-09-14 23:17:33 C 23 14 59.34 +05 22 40.5 u A71
2012-09-14 23:23:20 C 23 14 59.17 +05 22 40.8 u A71
2012-09-15 00:21:39 C 23 14 57.57 +05 22 36.9 w J36
2012-09-15 00:29:50 C 23 14 57.33 +05 22 36.4 w J36
2012-09-15 00:32:34 C 23 14 57.24 +05 22 36.3 w J36
2012-09-15 21:58:25 C 23 14 21.35 +05 21 03.8 u 958
2012-09-15 22:15:29 C 23 14 20.83 +05 21 02.7 u 958
2012-09-15 22:32:32 C 23 14 20.33 +05 21 01.1 u 958
2012-09-15 22:56:40 C 23 14 19.60 +05 21 00.1 w B96
2012-09-15 23:00:00 C 23 14 19.46 +05 20 59.9 w B96
2012-09-15 23:03:22 C 23 14 19.35 +05 20 59.5 w B96
2012-09-15 23:06:44 C 23 14 19.35 +05 20 59.4 w B96
2012-09-15 23:10:06 C 23 14 19.18 +05 20 58.9 w B96