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
2019-10-21 00:30:29 C 03 43 56.01 +29 13 52.2 q 585
2019-10-21 00:31:31 C 03 43 56.01 +29 13 52.3 q 585
2019-10-21 00:32:32 C 03 43 55.99 +29 13 52.1 q 585
2019-10-21 00:33:33 C 03 43 55.94 +29 13 52.2 q 585
2019-10-21 00:34:35 C 03 43 55.92 +29 13 52.1 q 585
2019-10-21 00:35:35 C 03 43 55.89 +29 13 52.0 q 585
2019-10-21 00:36:37 C 03 43 55.85 +29 13 51.5 q 585
2019-10-21 00:37:38 C 03 43 55.84 +29 13 52.0 q 585
2019-10-21 00:38:39 C 03 43 55.83 +29 13 51.9 q 585
2019-10-21 00:40:42 C 03 43 55.77 +29 13 51.7 q 585
2019-10-21 00:41:43 C 03 43 55.72 +29 13 52.3 q 585
2019-10-21 00:43:45 C 03 43 55.67 +29 13 51.4 q 585
2019-10-21 00:46:52 C 03 43 55.58 +29 13 51.8 q 585
2019-10-21 13:10:32 C 03 43 38.88 +29 13 19.0 V T08
2019-10-21 13:18:18 C 03 43 38.68 +29 13 19.1 V T08
2019-10-21 13:23:54 C 03 43 38.54 +29 13 18.9 V T08
2019-10-22 08:41:40 C 03 43 11.67 +29 12 16.0 V G96
2019-10-22 08:49:04 C 03 43 11.50 +29 12 15.6 V G96
2019-10-22 08:56:26 C 03 43 11.29 +29 12 15.1 V G96
2019-10-22 09:03:53 C 03 43 11.11 +29 12 14.8 V G96
2019-10-22 14:42:31 C 03 43 03.17 +29 11 54.8 m 349
2019-10-22 14:56:32 C 03 43 02.78 +29 11 54.4 m 349
2019-10-23 02:09:44 C 03 42 46.41 +29 11 15.6 q J22
2019-10-23 02:12:45 C 03 42 46.24 +29 11 14.6 q J22
2019-10-23 02:15:37 C 03 42 46.20 +29 11 14.4 q J22
2019-10-23 12:02:18 C 03 42 31.44 +29 10 38.1 V T05
2019-10-23 12:06:28 C 03 42 31.36 +29 10 37.8 V T05
2019-10-23 12:13:59 C 03 42 31.17 +29 10 37.3 V T05
2019-10-23 12:34:56 C 03 42 30.52 +29 10 35.6 V T05
2019-10-25 07:37:34 C 03 41 23.30 +29 07 27.1 V 703
2019-10-25 07:45:04 C 03 41 22.98 +29 07 26.1 V 703
2019-10-25 07:52:35 C 03 41 22.79 +29 07 25.2 V 703
2019-10-25 08:00:05 C 03 41 22.52 +29 07 24.6 V 703
2019-10-25 09:23:42 C 03 41 20.60 +29 07 19.7 V T08
2019-10-25 09:31:06 C 03 41 20.31 +29 07 18.8 V T08
2019-10-25 09:35:52 C 03 41 20.21 +29 07 18.7 V T08
2019-10-25 09:53:17 C 03 41 19.72 +29 07 17.1 V T08
2019-10-26 01:50:30 C 03 40 53.01 +29 05 53.6 q I81
2019-10-26 01:55:42 C 03 40 52.87 +29 05 53.1 q I81
2019-10-26 02:00:54 C 03 40 52.74 +29 05 52.7 q I81
2019-10-27 00:33:08 C 03 40 14.39 +29 03 52.1 t A71
2019-10-27 00:43:32 C 03 40 14.13 +29 03 51.2 t A71
2019-10-27 02:21:44 C 03 40 11.13 +29 03 42.0 q L27
2019-10-27 02:37:20 C 03 40 10.66 +29 03 40.3 q L27
2019-10-27 02:52:55 C 03 40 10.21 +29 03 38.9 q L27
2019-10-27 10:54:04 C 03 39 56.41 +29 02 55.9 V T05
2019-10-27 10:58:40 C 03 39 56.33 +29 02 55.4 V T05
2019-10-27 11:08:06 C 03 39 56.02 +29 02 54.2 V T05
2019-10-27 11:25:15 C 03 39 55.51 +29 02 52.7 V T05
2019-10-27 12:50:23 C 03 39 53.17 +29 02 40.9 q D95