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
2025-12-19 02:01:14 C 21 58 23.279 -07 14 02.62 V 703
2025-12-19 02:04:27 C 21 58 23.603 -07 14 01.03 V 703
2025-12-19 10:02:30 C 21 59 03.773 -07 10 25.86 q Q14
2025-12-19 10:11:44 C 21 59 04.363 -07 10 21.83 q Q14
2025-12-23 02:09:05 C 22 06 29.887 -06 29 57.05 V 703
2025-12-23 02:12:18 C 22 06 30.244 -06 29 55.86 V 703
2025-12-23 02:15:32 C 22 06 30.542 -06 29 53.77 V 703
2025-12-23 02:18:45 C 22 06 30.881 -06 29 52.30 V 703
2025-12-26 04:59:53 C 22 12 52.030 -05 54 39.53 V T05
2025-12-26 05:08:28 C 22 12 52.740 -05 54 35.50 V T05
2025-12-26 05:13:02 C 22 12 53.167 -05 54 33.26 V T05
2025-12-26 05:40:35 C 22 12 55.510 -05 54 20.45 V T05
2025-12-27 05:34:19 C 22 14 57.893 -05 42 55.55 V T05
2025-12-27 05:38:54 C 22 14 58.320 -05 42 52.88 V T05
2025-12-27 05:53:29 C 22 14 59.568 -05 42 46.19 V T05
2025-12-27 06:09:14 C 22 15 00.842 -05 42 38.66 V T05
2025-12-27 17:08:48 C 22 15 57.386 -05 37 23.20 W M14
2025-12-27 17:28:54 C 22 15 59.074 -05 37 13.33 W M14
2025-12-27 17:50:57 C 22 16 00.996 -05 37 02.64 W M14
2025-12-31 11:43:39 C 22 23 44.02 -04 53 14.7 V O18
2025-12-31 11:46:49 C 22 23 44.31 -04 53 12.8 V O18
2025-12-31 11:49:55 C 22 23 44.56 -04 53 11.3 V O18
2026-01-04 18:29:16 C 22 32 36.802 -04 01 57.65 W 215
2026-01-04 18:31:08 C 22 32 36.958 -04 01 56.78 W 215
2026-01-04 18:33:00 C 22 32 37.106 -04 01 55.67 W 215
2026-01-05 11:40:39 C 22 34 06.26 -03 53 14.9 V O18
2026-01-05 11:43:46 C 22 34 06.53 -03 53 13.3 V O18
2026-01-05 11:46:52 C 22 34 06.80 -03 53 11.6 V O18