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
2025-11-16 20:20:51 C 20 57 02.167 -12 13 00.19 V R17
2025-11-23 16:42:16 B 21 09 18.84 -11 18 24.1 X A71
2025-11-23 16:53:45 B 21 09 19.72 -11 18 20.1 X A71
2025-11-23 17:04:36 B 21 09 20.55 -11 18 16.3 X A71
2025-11-25 01:23:05 C 21 11 48.952 -11 06 56.23 V 703
2025-11-25 01:26:24 C 21 11 49.218 -11 06 54.04 V 703
2025-11-25 01:29:42 C 21 11 49.520 -11 06 53.82 V 703
2025-11-25 01:33:01 C 21 11 49.693 -11 06 52.20 V 703
2025-11-26 05:30:55 C 21 13 58.793 -10 56 54.24 V T05
2025-11-26 05:44:51 C 21 13 59.870 -10 56 48.77 V T05
2025-11-26 05:49:29 C 21 14 00.286 -10 56 47.22 V T05
2025-11-26 06:11:16 C 21 14 01.961 -10 56 39.59 V T05
2025-11-27 17:31:10 C 21 16 46.560 -10 43 53.29 X S24
2025-11-27 17:38:13 C 21 16 47.047 -10 43 49.66 X S24
2025-11-27 17:44:47 C 21 16 47.575 -10 43 47.78 X S24
2025-12-01 02:02:20 C 21 23 05.698 -10 13 53.11 V 703
2025-12-01 02:05:33 C 21 23 05.946 -10 13 52.18 V 703
2025-12-01 02:08:45 C 21 23 06.148 -10 13 50.63 V 703
2025-12-01 02:11:58 C 21 23 06.421 -10 13 48.83 V 703
2025-12-01 05:59:57 C 21 23 24.343 -10 12 22.32 V T08
2025-12-01 06:07:52 C 21 23 24.931 -10 12 18.90 V T08
2025-12-01 06:15:45 C 21 23 25.531 -10 12 16.06 V T08
2025-12-01 06:33:31 C 21 23 27.166 -10 12 08.93 V T08
2025-12-03 02:05:53 C 21 26 54.514 -09 55 26.98 V 703
2025-12-03 02:09:05 C 21 26 54.848 -09 55 25.68 V 703
2025-12-03 02:12:18 C 21 26 55.122 -09 55 25.32 V 703
2025-12-07 09:22:21 B 21 35 12.56 -09 14 26.9 q D88
2025-12-07 09:34:25 B 21 35 13.55 -09 14 22.3 q D88
2025-12-09 06:22:49 C 21 38 52.121 -08 55 59.99 V T05
2025-12-09 06:37:51 C 21 38 53.333 -08 55 53.08 V T05
2025-12-09 06:45:14 C 21 38 53.846 -08 55 50.45 V T05
2025-12-09 06:54:38 C 21 38 54.684 -08 55 46.42 V T05
2025-12-10 02:01:47 C 21 40 28.448 -08 47 50.75 V 703
2025-12-10 02:04:59 C 21 40 28.744 -08 47 48.66 V 703
2025-12-10 02:08:12 C 21 40 29.032 -08 47 47.83 V 703
2025-12-10 02:11:25 C 21 40 29.305 -08 47 46.72 V 703
2025-12-12 02:16:47 C 21 44 26.102 -08 27 33.19 V 703
2025-12-12 02:20:02 C 21 44 26.333 -08 27 32.29 V 703
2025-12-12 02:23:17 C 21 44 26.599 -08 27 30.82 V 703
2025-12-12 02:26:33 C 21 44 26.884 -08 27 29.59 V 703
2025-12-13 06:06:40 C 21 46 43.675 -08 15 39.85 V T08
2025-12-13 06:11:16 C 21 46 44.057 -08 15 37.73 V T08
2025-12-13 06:19:10 C 21 46 44.683 -08 15 34.67 V T08
2025-12-13 06:33:41 C 21 46 45.878 -08 15 28.04 V T08
2025-12-14 02:15:46 C 21 48 23.792 -08 06 59.04 V 703
2025-12-14 02:19:04 C 21 48 24.073 -08 06 57.67 V 703
2025-12-14 02:22:22 C 21 48 24.343 -08 06 55.94 V 703
2025-12-14 02:25:40 C 21 48 24.631 -08 06 54.94 V 703
2025-12-19 01:54:47 C 21 58 22.829 -07 14 05.42 V 703
2025-12-19 01:58:01 C 21 58 23.059 -07 14 03.77 V 703