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
2019-06-04 19:23:47 C 00 56 49.38 +10 56 41.1 V Q62
2019-06-11 13:44:33 C 01 10 18.68 +12 33 17.2 V T08
2019-06-11 13:49:15 C 01 10 19.27 +12 33 20.8 V T08
2019-06-11 14:04:32 C 01 10 20.50 +12 33 29.4 V T08
2019-06-28 04:19:29 C 01 42 54.08 +16 18 12.5 V G40
2019-06-28 04:31:53 C 01 42 55.04 +16 18 19.2 V G40
2019-06-29 03:43:28 C 01 44 46.95 +16 30 46.6 V G40
2019-06-29 03:52:01 C 01 44 47.64 +16 30 50.5 V G40
2019-06-29 03:59:16 C 01 44 48.23 +16 30 54.9 V G40
2019-06-29 13:20:32 C 01 45 33.28 +16 35 55.3 V T05
2019-06-29 13:49:19 C 01 45 35.50 +16 36 10.6 V T05
2019-06-29 13:58:22 C 01 45 36.23 +16 36 15.6 V T05
2019-06-30 19:08:18 C 01 47 56.40 +16 51 50.4 V Q62
2019-06-30 19:12:27 C 01 47 56.71 +16 51 52.2 V Q62
2019-07-01 04:19:00 C 01 48 40.41 +16 56 36.4 q J22
2019-07-01 04:22:29 C 01 48 40.72 +16 56 38.9 q J22
2019-07-01 04:31:16 C 01 48 41.35 +16 56 43.8 q J22
2019-07-01 10:36:14 C 01 49 10.36 +16 59 53.6 V 703
2019-07-01 10:51:30 C 01 49 11.67 +17 00 01.9 V 703
2019-07-01 10:59:08 C 01 49 12.26 +17 00 06.7 V 703
2019-07-07 12:34:46 C 02 00 44.09 +18 15 18.3 V T08
2019-07-07 12:46:38 C 02 00 45.03 +18 15 24.1 V T08
2019-07-07 12:52:55 C 02 00 45.56 +18 15 27.6 V T08
2019-07-07 13:11:20 C 02 00 46.84 +18 15 36.3 V T08
2019-07-08 10:00:15 C 02 02 24.72 +18 26 04.2 V 703
2019-07-08 10:07:49 C 02 02 25.08 +18 26 08.0 V 703
2019-07-08 10:15:23 C 02 02 25.54 +18 26 10.7 V 703
2019-07-08 10:22:56 C 02 02 26.07 +18 26 14.5 V 703
2019-07-09 10:10:54 C 02 04 18.19 +18 38 09.6 V H06
2019-07-09 10:13:43 C 02 04 18.40 +18 38 11.0 V H06
2019-07-09 10:16:33 C 02 04 18.60 +18 38 12.6 V H06
2019-07-13 12:23:40 C 02 11 54.21 +19 26 14.7 V T08
2019-07-13 12:28:20 C 02 11 54.60 +19 26 16.2 V T08
2019-07-13 12:49:07 C 02 11 56.11 +19 26 26.1 V T08
2019-07-13 12:57:47 C 02 11 56.87 +19 26 30.5 V T08
2019-07-14 03:18:04 C 02 13 02.93 +19 33 23.0 V G40
2019-07-14 03:28:09 C 02 13 03.71 +19 33 28.3 V G40
2019-07-14 03:38:04 C 02 13 04.45 +19 33 32.8 V G40
2019-07-14 03:40:22 C 02 13 04.52 +19 33 33.3 q J22
2019-07-14 03:46:20 C 02 13 05.12 +19 33 37.8 q J22
2019-07-14 03:48:09 C 02 13 05.25 +19 33 37.9 V G40
2019-07-14 03:49:20 C 02 13 05.28 +19 33 38.7 q J22
2019-07-14 03:58:07 C 02 13 05.95 +19 33 42.6 V G40
2019-07-15 12:02:04 C 02 15 33.04 +19 48 58.7 V T05
2019-07-15 12:06:44 C 02 15 33.39 +19 49 00.9 V T05
2019-07-15 12:31:25 C 02 15 35.15 +19 49 12.7 V T05
2019-07-15 12:40:39 C 02 15 35.90 +19 49 16.9 V T05
2019-07-17 14:12:24 C 02 19 21.14 +20 12 30.2 V T08
2019-07-17 14:19:54 C 02 19 21.70 +20 12 33.9 V T08
2019-07-17 14:24:33 C 02 19 22.13 +20 12 36.6 V T08