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
2019-08-12 19:11:58 S 03 03 11.79 +24 28 56.3 L C51
2019-08-12 20:46:02 S 03 03 17.71 +24 29 29.1 L C51
2019-08-12 20:46:14 S 03 03 17.68 +24 29 27.7 L C51
2019-08-12 22:20:17 S 03 03 23.57 +24 30 00.7 L C51
2019-08-12 23:54:32 S 03 03 29.40 +24 30 33.7 L C51
2019-08-13 01:28:47 S 03 03 35.33 +24 31 06.8 L C51
2019-08-13 03:02:51 S 03 03 41.13 +24 31 38.9 L C51
2019-08-13 04:37:06 S 03 03 46.95 +24 32 11.2 L C51
2019-08-13 06:11:21 S 03 03 52.58 +24 32 43.5 L C51
2019-08-13 12:28:10 S 03 04 16.15 +24 34 54.2 L C51
2019-08-13 15:36:30 S 03 04 27.76 +24 35 59.2 L C51
2019-08-13 18:44:48 S 03 04 39.41 +24 37 03.9 L C51
2019-08-14 01:58:55 C 03 05 06.63 +24 39 32.0 V C95
2019-08-14 02:04:03 C 03 05 06.92 +24 39 34.3 V C95
2019-08-14 02:09:14 C 03 05 07.15 +24 39 35.4 V C95
2019-08-18 14:16:38 C 03 11 35.02 +25 15 31.6 V T08
2019-08-18 14:21:19 C 03 11 35.14 +25 15 32.8 V T08
2019-08-18 14:29:22 C 03 11 35.74 +25 15 35.7 V T08
2019-08-26 00:29:27 C 03 21 23.03 +26 09 42.7 q I81
2019-08-26 00:32:35 C 03 21 23.14 +26 09 42.9 q I81
2019-08-26 00:35:42 C 03 21 23.31 +26 09 43.9 q I81
2019-08-26 12:26:24 C 03 21 59.82 +26 13 09.9 V T08
2019-08-26 12:31:13 C 03 22 00.22 +26 13 11.8 V T08
2019-08-26 12:47:44 C 03 22 01.07 +26 13 16.8 V T08
2019-08-26 12:55:10 C 03 22 01.43 +26 13 18.5 V T08
2019-08-26 23:19:25 C 03 22 33.21 +26 16 12.0 q 215
2019-08-26 23:21:15 C 03 22 33.31 +26 16 12.6 q 215
2019-08-26 23:23:07 C 03 22 33.47 +26 16 13.5 q 215
2019-08-27 00:26:53 C 03 22 36.53 +26 16 30.3 q I81
2019-08-27 00:32:04 C 03 22 36.81 +26 16 31.9 q I81
2019-08-27 00:37:17 C 03 22 37.10 +26 16 33.5 q I81
2019-08-27 04:14:52 C 03 22 48.22 +26 17 38.5 q J22
2019-08-27 04:20:45 C 03 22 48.50 +26 17 40.2 q J22
2019-08-27 04:26:30 C 03 22 48.73 +26 17 41.7 q J22
2019-08-28 10:30:14 C 03 24 18.80 +26 26 03.2 V 703
2019-08-28 10:55:38 C 03 24 20.16 +26 26 11.1 V 703
2019-08-28 14:47:28 C 03 24 31.45 +26 27 15.9 V T05
2019-08-28 14:56:57 C 03 24 31.90 +26 27 18.4 V T05
2019-08-28 15:08:16 C 03 24 32.35 +26 27 21.1 V T05
2019-08-28 15:13:56 C 03 24 32.50 +26 27 22.3 V T05
2019-09-01 02:14:42 C 03 28 29.14 +26 49 27.2 q A77
2019-09-01 02:23:27 C 03 28 29.56 +26 49 29.3 q A77
2019-09-01 02:33:16 C 03 28 29.98 +26 49 31.7 q A77
2019-09-01 17:01:59 C 03 29 09.40 +26 53 14.4 q Q11
2019-09-01 17:14:24 C 03 29 09.91 +26 53 18.1 q Q11
2019-09-01 17:26:55 C 03 29 10.47 +26 53 21.0 q Q11
2019-09-03 02:07:52 C 03 30 37.24 +27 01 34.5 q J22
2019-09-03 02:13:43 C 03 30 37.47 +27 01 36.0 q J22
2019-09-03 02:19:26 C 03 30 37.73 +27 01 37.4 q J22
2019-09-03 02:21:51 C 03 30 37.65 +27 01 36.4 Q I72