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
2019-09-30 14:09:17 C 03 47 55.236 +28 58 54.03 U F51
2019-09-30 14:26:36 C 03 47 55.359 +28 58 56.56 U F51
2019-09-30 14:43:51 C 03 47 55.412 +28 58 57.53 U F51
2019-09-30 15:01:02 C 03 47 55.526 +28 58 59.89 U F51
2019-10-01 12:59:33 C 03 48 03.75 +29 01 08.3 V T08
2019-10-01 13:00:13 C 03 48 03.61 +29 01 08.1 V T08
2019-10-01 13:25:02 C 03 48 03.84 +29 01 10.7 V T08
2019-10-01 13:26:03 C 03 48 03.87 +29 01 10.8 V T08
2019-10-01 13:37:54 C 03 48 03.94 +29 01 12.1 V T08
2019-10-03 01:35:24 C 03 48 13.28 +29 04 21.4 q I81
2019-10-03 01:40:36 C 03 48 13.26 +29 04 21.8 q I81
2019-10-03 01:45:49 C 03 48 13.24 +29 04 22.1 q I81
2019-10-04 17:45:03 C 03 48 17.68 +29 07 35.6 q Q11
2019-10-04 17:57:23 C 03 48 17.66 +29 07 36.6 q Q11
2019-10-04 18:02:32 C 03 48 17.64 +29 07 37.0 q Q11
2019-10-05 00:55:22 C 03 48 17.95 +29 08 03.6 q I81
2019-10-05 01:00:35 C 03 48 17.93 +29 08 03.9 q I81
2019-10-05 01:05:48 C 03 48 17.95 +29 08 04.5 q I81
2019-10-05 10:39:52 C 03 48 18.08 +29 08 49.1 V T08
2019-10-05 10:51:09 C 03 48 18.06 +29 08 50.2 V T08
2019-10-05 10:56:00 C 03 48 18.06 +29 08 50.4 V T08
2019-10-05 11:14:55 C 03 48 18.05 +29 08 51.9 V T08
2019-10-06 01:44:52 C 03 48 17.08 +29 09 47.8 V 204
2019-10-06 02:01:32 C 03 48 17.01 +29 09 48.8 V 204
2019-10-07 01:19:10 C 03 48 14.27 +29 11 15.7 q J22
2019-10-07 01:25:02 C 03 48 14.27 +29 11 16.5 q J22
2019-10-07 10:15:36 C 03 48 12.71 +29 11 47.8 V T05
2019-10-07 10:27:28 C 03 48 12.50 +29 11 48.2 V T05
2019-10-07 10:33:07 C 03 48 12.58 +29 11 49.0 V T05
2019-10-07 10:52:04 C 03 48 12.37 +29 11 49.5 V T05
2019-10-08 01:04:23 C 03 48 08.97 +29 12 31.6 q I81
2019-10-08 01:09:35 C 03 48 08.96 +29 12 32.0 q I81
2019-10-08 01:14:47 C 03 48 08.96 +29 12 32.5 q I81
2019-10-08 03:17:02 C 03 48 08.30 +29 12 40.5 q A77
2019-10-08 03:36:20 C 03 48 08.20 +29 12 41.4 q A77
2019-10-09 12:00:50 C 03 47 57.72 +29 14 13.2 V T08
2019-10-09 12:15:58 C 03 47 57.61 +29 14 13.9 V T08
2019-10-09 12:20:28 C 03 47 57.60 +29 14 14.4 V T08
2019-10-09 12:40:44 C 03 47 57.37 +29 14 15.2 V T08
2019-10-13 10:51:48 C 03 47 04.81 +29 16 48.5 V T08
2019-10-13 10:58:17 C 03 47 04.73 +29 16 47.9 V T08
2019-10-13 11:08:49 C 03 47 04.62 +29 16 48.7 V T08
2019-10-13 11:27:09 C 03 47 04.32 +29 16 49.0 V T08
2019-10-13 20:56:13 C 03 46 57.28 +29 16 52.1 q 585
2019-10-13 20:57:14 C 03 46 57.27 +29 16 51.6 q 585
2019-10-13 20:58:16 C 03 46 57.26 +29 16 52.3 q 585
2019-10-13 21:00:49 C 03 46 57.23 +29 16 51.8 q 585
2019-10-13 21:01:50 C 03 46 57.29 +29 16 51.7 q 585
2019-10-13 21:02:51 C 03 46 57.13 +29 16 52.2 q 585
2019-10-21 00:29:28 C 03 43 56.04 +29 13 52.6 q 585