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
2019-11-19 21:20:07 C 03 20 16.69 +27 21 48.1 V B37
2019-11-19 21:59:51 C 03 20 15.20 +27 21 38.6 V B37
2019-11-19 22:39:34 C 03 20 13.76 +27 21 28.5 V B37
2019-11-20 01:44:19 C 03 20 07.02 +27 20 42.8 q C23
2019-11-20 01:48:28 C 03 20 06.88 +27 20 41.1 q C23
2019-11-20 01:52:38 C 03 20 06.65 +27 20 39.8 q C23
2019-11-20 01:56:47 C 03 20 06.53 +27 20 39.2 q C23
2019-11-20 02:00:56 C 03 20 06.38 +27 20 37.7 q C23
2019-11-20 10:54:33 C 03 19 47.81 +27 18 31.0 V T05
2019-11-20 11:24:47 C 03 19 46.69 +27 18 23.4 V T05
2019-11-20 11:33:48 C 03 19 46.34 +27 18 20.6 V T05
2019-11-20 11:45:20 C 03 19 45.99 +27 18 18.5 V T05
2019-11-24 22:44:19 C 03 16 09.82 +26 51 21.4 q 585
2019-11-24 22:45:21 C 03 16 09.80 +26 51 21.1 q 585
2019-11-24 22:46:23 C 03 16 09.76 +26 51 20.8 q 585
2019-11-24 22:47:25 C 03 16 09.74 +26 51 20.7 q 585
2019-11-24 22:48:27 C 03 16 09.71 +26 51 20.3 q 585
2019-11-24 22:49:29 C 03 16 09.68 +26 51 20.0 q 585
2019-11-24 22:50:32 C 03 16 09.65 +26 51 19.7 q 585
2019-11-24 22:51:33 C 03 16 09.62 +26 51 19.4 q 585
2019-11-24 22:52:34 C 03 16 09.58 +26 51 19.0 q 585
2019-11-24 22:53:36 C 03 16 09.55 +26 51 18.6 q 585
2019-11-24 22:54:37 C 03 16 09.53 +26 51 18.4 q 585
2019-11-24 22:55:38 C 03 16 09.46 +26 51 18.1 q 585
2019-11-24 22:56:40 C 03 16 09.41 +26 51 17.7 q 585
2019-11-24 22:57:41 C 03 16 09.38 +26 51 17.4 q 585
2019-11-24 22:58:42 C 03 16 09.29 +26 51 17.1 q 585
2019-11-25 04:10:33 C 03 15 59.73 +26 49 57.6 V 703
2019-11-25 04:18:01 C 03 15 59.39 +26 49 56.8 V 703
2019-11-25 04:25:27 C 03 15 59.14 +26 49 55.0 V 703
2019-11-25 04:32:54 C 03 15 58.88 +26 49 53.0 V 703
2019-11-25 05:50:04 C 03 15 56.30 +26 49 33.7 V H06
2019-11-25 05:54:00 C 03 15 56.18 +26 49 32.8 V H06
2019-11-26 09:04:26 C 03 15 04.52 +26 42 34.2 V T08
2019-11-26 09:08:35 C 03 15 04.39 +26 42 32.6 V T08
2019-11-26 09:19:02 C 03 15 04.01 +26 42 30.2 V T08
2019-11-26 09:37:45 C 03 15 03.45 +26 42 25.5 V T08
2019-11-27 00:41:48 C 03 14 35.40 +26 38 30.3 q J22
2019-11-27 00:47:39 C 03 14 35.23 +26 38 28.6 q J22
2019-11-27 00:53:23 C 03 14 35.03 +26 38 27.2 q J22
2019-11-28 08:53:48 C 03 13 37.23 +26 30 09.7 V T05
2019-11-28 08:57:55 C 03 13 37.14 +26 30 08.6 V T05
2019-11-28 09:09:17 C 03 13 36.72 +26 30 05.9 V T05
2019-11-28 09:27:31 C 03 13 36.18 +26 30 01.2 V T05
2019-11-28 23:12:34 C 03 13 11.94 +26 26 23.9 V 204
2019-11-28 23:29:10 C 03 13 11.41 +26 26 19.5 V 204
2019-11-29 21:18:06 C 03 12 34.01 +26 20 38.5 q C23
2019-11-29 21:30:35 C 03 12 33.70 +26 20 35.8 q C23
2019-11-29 21:36:49 C 03 12 33.58 +26 20 34.5 q C23
2019-11-30 12:25:39 C 03 12 08.38 +26 16 45.9 V T08