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
2012-11-14 18:59:09 C 23 11 11.02 +04 07 07.3 u 958
2012-11-14 19:20:38 C 23 11 11.74 +04 07 10.3 u 958
2012-11-14 19:42:08 C 23 11 12.31 +04 07 11.2 u 958
2012-11-16 18:18:32 C 23 12 40.25 +04 11 08.8 u C23
2012-11-16 18:28:41 C 23 12 40.54 +04 11 09.2 u C23
2012-11-16 18:33:46 C 23 12 40.71 +04 11 11.1 u C23
2012-11-16 18:43:56 C 23 12 40.98 +04 11 10.5 u C23
2012-11-16 18:49:01 C 23 12 41.17 +04 11 10.7 u C23
2012-11-16 18:56:33 C 23 12 41.46 +04 11 14.3 u 958
2012-11-16 19:18:02 C 23 12 42.03 +04 11 15.6 u 958
2012-11-16 19:39:31 C 23 12 42.67 +04 11 16.1 u 958
2012-11-29 18:16:17 C 23 24 34.12 +04 51 01.1 u B74
2012-11-29 18:24:40 C 23 24 34.48 +04 51 02.6 u B74
2012-11-29 18:33:04 C 23 24 34.79 +04 51 04.1 u B74
2012-12-01 20:53:37 C 23 26 48.53 +04 59 34.6 w J38
2012-12-01 21:07:01 C 23 26 49.13 +04 59 36.9 w J38
2012-12-05 03:07:26 C 23 30 25.50 +05 13 56.3 c 704
2012-12-05 03:26:23 C 23 30 26.33 +05 13 59.4 c 704
2012-12-05 03:45:31 C 23 30 27.24 +05 14 03.3 c 704
2012-12-05 04:04:22 C 23 30 28.17 +05 14 07.0 c 704
2012-12-05 04:23:26 C 23 30 29.02 +05 14 10.7 c 704
2012-12-07 18:42:42 C 23 33 29.69 +05 26 29.6 o A32
2012-12-07 18:44:47 C 23 33 29.93 +05 26 30.9 o A32
2012-12-07 18:49:20 C 23 33 29.99 +05 26 31.1 o A32
2012-12-07 18:51:33 C 23 33 30.10 +05 26 31.3 o A32
2012-12-08 11:27:36 C 23 34 19.03 +05 29 55.8 u 900
2012-12-08 11:37:53 C 23 34 19.75 +05 29 59.4 u 900
2012-12-09 20:05:09 C 23 35 57.31 +05 36 50.4 c A24
2012-12-09 20:07:13 C 23 35 57.34 +05 36 50.0 c A24
2012-12-12 01:28:30 C 23 38 41.18 +05 48 33.6 c 704
2012-12-12 01:47:19 C 23 38 42.17 +05 48 36.6 c 704
2012-12-12 02:06:25 C 23 38 43.15 +05 48 42.2 c 704
2012-12-12 02:25:13 C 23 38 44.13 +05 48 47.1 c 704
2012-12-12 02:44:13 C 23 38 45.16 +05 48 51.1 c 704
2012-12-12 17:36:04 C 23 39 31.63 +05 52 10.7 o A32
2012-12-12 17:38:14 C 23 39 31.72 +05 52 11.2 o A32
2012-12-24 03:32:24 C 23 54 42.73 +07 01 10.7 r 703
2012-12-24 03:40:08 C 23 54 43.27 +07 01 12.1 r 703
2012-12-24 03:47:51 C 23 54 43.56 +07 01 15.3 r 703
2012-12-24 03:55:42 C 23 54 44.13 +07 01 17.0 r 703
2013-01-06 02:20:01 C 00 13 42.02 +08 32 59.9 r 703
2013-01-06 02:29:04 C 00 13 42.45 +08 33 03.7 r 703
2013-01-06 02:37:56 C 00 13 43.06 +08 33 06.1 r 703
2013-01-06 02:46:50 C 00 13 43.64 +08 33 08.2 r 703
2013-02-06 02:17:38 C 01 04 27.58 +12 48 53.2 r 703
2013-02-06 02:24:55 C 01 04 28.05 +12 48 56.7 r 703
2013-02-06 02:33:03 C 01 04 28.59 +12 48 58.3 r 703
2013-02-06 02:40:19 C 01 04 29.10 +12 49 00.6 r 703
2019-06-04 19:17:21 C 00 56 48.85 +10 56 36.8 V Q62
2019-06-04 19:20:34 C 00 56 49.11 +10 56 39.0 V Q62