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
2012-08-14 01:23:14 C 23 32 27.05 +04 54 29.4 u 958
2012-08-14 06:34:51 C 23 32 23.67 +04 55 18.7 o 691
2012-08-14 07:00:30 C 23 32 23.34 +04 55 22.5 o 691
2012-08-14 07:26:08 C 23 32 23.05 +04 55 27.0 o 691
2012-08-14 23:46:13 C 23 32 11.70 +04 57 55.2 u A71
2012-08-14 23:52:52 C 23 32 11.60 +04 57 56.3 u A71
2012-08-14 23:59:34 C 23 32 11.51 +04 57 57.0 u A71
2012-08-15 00:06:14 C 23 32 11.42 +04 57 58.0 u A71
2012-08-15 00:12:53 C 23 32 11.30 +04 57 58.7 u A71
2012-08-15 00:19:30 C 23 32 11.22 +04 58 00.0 u A71
2012-08-15 01:31:50 C 23 32 10.41 +04 58 10.6 u 958
2012-08-15 01:50:58 C 23 32 10.16 +04 58 13.7 u 958
2012-08-15 02:09:59 C 23 32 09.87 +04 58 17.6 u 958
2012-08-15 03:20:37 C 23 32 08.98 +04 58 27.8 c B54
2012-08-15 03:21:43 C 23 32 08.96 +04 58 28.3 c B54
2012-08-15 03:23:23 C 23 32 08.95 +04 58 28.7 c B54
2012-08-16 00:50:10 C 23 31 52.96 +05 01 32.7 u 958
2012-08-16 01:09:05 C 23 31 52.88 +05 01 35.1 u 958
2012-08-16 01:28:19 C 23 31 52.43 +05 01 40.1 u 958
2012-08-16 15:23:07 C 23 31 41.40 +05 03 36.5 u 900
2012-08-16 15:33:06 C 23 31 41.25 +05 03 38.0 u 900
2012-08-17 00:45:03 C 23 31 33.64 +05 04 52.3 u 958
2012-08-17 01:04:27 C 23 31 33.39 +05 04 54.0 u 958
2012-08-17 01:23:40 C 23 31 33.00 +05 04 56.0 u 958
2012-08-17 22:24:35 C 23 31 15.02 +05 07 40.9 u A71
2012-08-17 22:50:03 C 23 31 14.59 +05 07 44.2 u A71
2012-08-17 23:18:22 C 23 31 14.15 +05 07 48.1 u A71
2012-08-18 00:21:59 C 23 31 13.10 +05 07 54.8 u 958
2012-08-18 00:40:58 C 23 31 12.81 +05 07 57.5 u 958
2012-08-18 00:59:59 C 23 31 12.65 +05 08 00.5 u 958
2012-08-18 17:37:30 C 23 30 57.08 +05 10 04.8 m 349
2012-08-18 17:50:28 C 23 30 56.87 +05 10 06.3 m 349
2012-08-19 00:11:24 C 23 30 51.25 +05 10 47.8 u 958
2012-08-19 00:11:52 C 23 30 50.87 +05 10 49.4 w B96
2012-08-19 00:15:14 C 23 30 50.91 +05 10 49.6 w B96
2012-08-19 00:25:19 C 23 30 50.89 +05 10 51.4 w B96
2012-08-19 00:27:35 C 23 30 50.84 +05 10 51.8 u 958
2012-08-19 00:32:04 C 23 30 50.79 +05 10 51.2 w B96
2012-08-19 00:46:35 C 23 30 50.43 +05 10 52.7 u 958
2012-08-20 00:22:07 C 23 30 27.37 +05 13 36.2 u C47
2012-08-20 00:32:26 C 23 30 27.20 +05 13 37.3 u C47
2012-08-20 00:35:32 C 23 30 27.15 +05 13 39.2 u C47
2012-08-20 01:18:02 C 23 30 26.32 +05 13 42.3 t 130
2012-08-20 01:20:12 C 23 30 26.31 +05 13 42.2 t 130
2012-08-20 01:22:22 C 23 30 26.27 +05 13 43.0 t 130
2012-08-20 01:24:30 C 23 30 26.25 +05 13 43.1 t 130
2012-08-22 16:11:08 C 23 29 18.39 +05 20 08.6 u D90
2012-08-22 16:32:34 C 23 29 17.93 +05 20 10.5 u D90
2012-08-22 18:20:15 C 23 29 15.72 +05 20 20.2 u D90
2012-08-22 18:31:01 C 23 29 15.50 +05 20 21.0 u D90