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
2012-10-08 21:04:14 C 23 02 30.48 +04 26 29.2 w J47
2012-10-08 21:14:49 C 23 02 30.38 +04 26 28.2 w J47
2012-10-08 21:29:39 C 23 02 30.26 +04 26 27.1 w J47
2012-10-09 20:55:55 C 23 02 14.42 +04 24 06.1 u 958
2012-10-09 21:45:44 C 23 02 13.96 +04 24 02.9 u 958
2012-10-10 22:26:23 C 23 01 58.98 +04 21 38.2 q B96
2012-10-10 22:29:43 C 23 01 58.94 +04 21 37.8 q B96
2012-10-10 22:33:04 C 23 01 58.91 +04 21 37.4 q B96
2012-10-10 22:36:26 C 23 01 58.86 +04 21 38.2 q B96
2012-10-10 22:39:46 C 23 01 58.81 +04 21 36.9 q B96
2012-10-10 22:43:07 C 23 01 58.76 +04 21 36.1 q B96
2012-10-10 22:46:29 C 23 01 58.74 +04 21 36.0 q B96
2012-10-10 23:09:13 C 23 01 58.58 +04 21 33.2 u C23
2012-10-10 23:18:27 C 23 01 58.46 +04 21 33.3 u C23
2012-10-10 23:27:41 C 23 01 58.25 +04 21 32.1 u C23
2012-10-13 21:24:00 C 23 01 25.98 +04 15 11.8 u 586
2012-10-13 21:36:00 C 23 01 25.90 +04 15 10.5 u 586
2012-10-13 21:48:02 C 23 01 25.81 +04 15 08.9 u 586
2012-10-15 21:27:03 C 23 01 11.88 +04 11 10.4 u 958
2012-10-15 22:01:11 C 23 01 11.62 +04 11 09.4 u 958
2012-10-16 02:17:25 C 23 01 11.13 +04 10 49.4 r G96
2012-10-16 02:28:17 C 23 01 11.13 +04 10 48.4 r G96
2012-10-16 02:39:15 C 23 01 11.06 +04 10 47.3 r G96
2012-10-16 02:50:16 C 23 01 10.99 +04 10 46.9 r G96
2012-10-16 03:01:09 C 23 01 10.95 +04 10 46.0 r G96
2012-10-16 11:04:26 C 23 01 09.26 +04 10 09.9 q D88
2012-10-16 11:36:26 C 23 01 09.11 +04 10 07.2 q D88
2012-10-19 13:44:25 C 23 01 03.80 +04 04 49.3 u 900
2012-10-19 13:54:41 C 23 01 03.81 +04 04 48.3 u 900
2012-10-20 23:59:21 C 23 01 07.15 +04 02 40.8 w J38
2012-10-21 00:02:56 C 23 01 07.16 +04 02 41.0 w J38
2012-10-21 00:06:31 C 23 01 07.18 +04 02 40.7 w J38
2012-10-21 13:26:41 C 23 01 09.33 +04 01 56.8 m 349
2012-10-21 13:49:16 C 23 01 09.40 +04 01 55.2 m 349
2012-10-21 20:11:18 C 23 01 10.99 +04 01 33.7 w J01
2012-10-21 20:42:17 C 23 01 11.05 +04 01 32.3 w J01
2012-10-21 21:13:16 C 23 01 11.11 +04 01 30.8 w J01
2012-10-21 21:40:55 C 23 01 11.16 +04 01 28.9 w J38
2012-10-21 21:45:00 C 23 01 11.15 +04 01 28.8 w J38
2012-10-21 21:53:09 C 23 01 11.17 +04 01 28.3 w J38
2012-10-22 20:33:10 C 23 01 16.83 +04 00 16.5 w B96
2012-10-22 20:36:33 C 23 01 16.86 +04 00 16.9 w B96
2012-10-22 20:39:57 C 23 01 16.80 +04 00 15.8 w B96
2012-10-23 21:38:43 C 23 01 24.86 +03 59 04.9 u 958
2012-10-23 21:55:48 C 23 01 24.88 +03 59 05.1 u 958
2012-10-23 22:12:51 C 23 01 24.87 +03 59 06.1 u 958
2012-10-23 22:16:31 C 23 01 25.05 +03 59 04.6 w J38
2012-10-23 22:20:05 C 23 01 25.06 +03 59 05.2 w J38
2012-10-28 19:47:33 C 23 02 28.40 +03 55 19.1 u 958
2012-10-28 20:04:43 C 23 02 28.69 +03 55 19.1 u 958