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
2025-07-26 10:27:09 C 20 04 56.477 -18 24 21.23 X F51
2025-07-26 10:41:57 C 20 04 55.906 -18 24 20.62 X F51
2025-07-26 10:56:45 C 20 04 55.338 -18 24 20.12 X F51
2025-07-26 11:11:34 C 20 04 54.774 -18 24 19.49 X F51
2025-07-27 22:17:35 C 20 03 38.304 -18 22 53.90 V M22
2025-07-27 22:22:58 C 20 03 38.124 -18 22 53.76 V M22
2025-07-27 22:32:12 C 20 03 37.778 -18 22 53.54 V M22
2025-07-27 22:46:19 C 20 03 37.200 -18 22 53.26 V M22
2025-07-27 22:47:37 C 20 03 37.190 -18 22 52.32 V M22
2025-07-30 00:13:13 C 20 01 50.045 -18 21 04.18 V R17
2025-07-30 00:32:44 C 20 01 49.318 -18 21 03.35 V R17
2025-07-30 00:52:18 C 20 01 48.605 -18 21 02.59 V R17
2025-07-30 01:11:49 C 20 01 47.849 -18 21 01.98 V R17
2025-08-05 02:34:28 B 19 56 42.17 -18 15 01.6 V Y87
2025-08-05 02:45:37 B 19 56 41.77 -18 15 03.1 V Y87
2025-08-05 02:56:46 B 19 56 41.42 -18 14 59.7 V Y87
2025-08-11 20:20:26 C 19 51 35.74 -18 07 27.8 q 215
2025-08-11 20:26:02 C 19 51 35.63 -18 07 27.2 q 215
2025-08-11 20:31:39 C 19 51 35.58 -18 07 27.6 q 215
2025-08-12 05:16:42 C 19 51 19.918 -18 06 51.88 V W68
2025-08-12 05:28:39 C 19 51 19.570 -18 06 51.30 V W68
2025-08-12 05:40:36 C 19 51 19.181 -18 06 50.15 V W68
2025-08-12 12:17:59 C 19 51 08.04 -18 06 29.9 X Q62
2025-08-12 12:29:19 C 19 51 07.71 -18 06 29.5 X Q62
2025-08-12 12:41:49 C 19 51 07.31 -18 06 29.0 X Q62
2025-08-12 12:54:50 C 19 51 06.92 -18 06 28.0 X Q62
2025-08-20 00:14:22 C 19 46 38.443 -17 56 32.21 V W68
2025-08-20 00:26:19 C 19 46 38.117 -17 56 31.60 V W68
2025-08-20 00:38:15 C 19 46 37.826 -17 56 30.66 V W68
2025-08-20 00:50:12 C 19 46 37.642 -17 56 30.05 V W68
2025-08-23 11:10:41 C 19 45 03.492 -17 51 23.76 V E62
2025-08-23 12:05:24 C 19 45 02.477 -17 51 20.09 V E62
2025-08-23 12:06:50 C 19 45 02.40 -17 51 20.4 V Q62
2025-08-23 12:11:31 C 19 45 02.32 -17 51 20.0 V Q62
2025-08-26 11:47:31 C 19 43 58.07 -17 46 40.1 m 349
2025-08-26 12:09:00 C 19 43 57.76 -17 46 38.8 m 349
2025-08-26 12:44:15 C 19 43 57.21 -17 46 36.2 m 349
2025-08-26 13:06:56 C 19 43 56.91 -17 46 35.0 m 349
2025-08-28 03:28:56 C 19 43 29.357 -17 43 48.68 V W68
2025-08-28 03:30:55 C 19 43 29.282 -17 43 47.82 V W68
2025-08-28 03:40:53 C 19 43 29.246 -17 43 47.50 V W68
2025-08-28 03:42:52 C 19 43 29.174 -17 43 47.46 V W68
2025-08-28 03:52:50 C 19 43 29.028 -17 43 46.78 V W68
2025-08-28 03:54:49 C 19 43 29.028 -17 43 46.45 V W68
2025-08-28 04:04:48 C 19 43 28.906 -17 43 45.95 V W68
2025-08-28 04:06:47 C 19 43 28.901 -17 43 44.98 V W68
2025-09-01 19:40:00 C 19 42 37.618 -17 35 26.66 V M22
2025-09-01 19:44:50 C 19 42 37.442 -17 35 26.74 V M22
2025-09-01 19:52:18 C 19 42 37.514 -17 35 26.41 V M22
2025-09-01 20:39:33 C 19 42 37.152 -17 35 22.88 V M22