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
2019-07-17 14:43:14 C 02 19 23.57 +20 12 45.0 V T08
2019-07-21 12:48:40 C 02 26 26.13 +20 55 41.6 V T08
2019-07-21 12:53:19 C 02 26 26.48 +20 55 44.3 V T08
2019-07-21 13:14:27 C 02 26 27.99 +20 55 53.5 V T08
2019-07-21 13:27:24 C 02 26 29.00 +20 55 59.3 V T08
2019-07-27 14:13:05 C 02 37 02.11 +21 58 59.6 V T05
2019-07-27 14:17:23 C 02 37 02.43 +21 59 01.6 V T05
2019-07-27 14:25:17 C 02 37 03.00 +21 59 05.1 V T05
2019-07-27 14:49:33 C 02 37 04.57 +21 59 14.7 V T05
2019-07-29 14:12:53 C 02 40 26.79 +22 19 02.1 V T08
2019-07-29 14:17:13 C 02 40 27.13 +22 19 04.0 V T08
2019-07-29 14:28:06 C 02 40 27.89 +22 19 08.3 V T08
2019-07-29 14:52:58 C 02 40 29.72 +22 19 19.4 V T08
2019-08-02 02:43:10 C 02 46 20.79 +22 53 16.7 q A77
2019-08-02 02:45:50 C 02 46 20.97 +22 53 17.7 q A77
2019-08-02 02:51:09 C 02 46 21.36 +22 53 20.0 q A77
2019-08-03 11:21:34 C 02 48 34.88 +23 06 09.5 q U69
2019-08-03 11:24:45 C 02 48 35.10 +23 06 10.2 q U69
2019-08-03 11:28:00 C 02 48 35.35 +23 06 12.0 q U69
2019-08-06 16:38:04 C 02 53 46.49 +23 35 48.6 q Q23
2019-08-06 16:52:15 C 02 53 47.41 +23 35 54.1 q Q23
2019-08-06 17:06:25 C 02 53 48.35 +23 35 59.5 q Q23
2019-08-07 17:17:38 C 02 55 23.99 +23 45 01.7 m 349
2019-08-07 17:28:25 C 02 55 24.67 +23 45 05.8 m 349
2019-08-08 13:44:26 C 02 56 44.05 +23 52 36.2 V T05
2019-08-08 13:49:05 C 02 56 44.35 +23 52 37.8 V T05
2019-08-08 14:09:58 C 02 56 45.70 +23 52 45.9 V T05
2019-08-08 14:17:41 C 02 56 46.21 +23 52 48.8 V T05
2019-08-11 00:40:01 C 03 00 31.63 +24 13 54.5 V C95
2019-08-11 00:56:34 C 03 00 32.66 +24 14 00.5 V C95
2019-08-11 01:19:31 C 03 00 34.13 +24 14 09.0 V C95
2019-08-11 01:42:32 C 03 00 35.56 +24 14 17.1 V C95
2019-08-11 02:05:41 C 03 00 37.03 +24 14 25.6 V C95
2019-08-11 02:35:24 C 03 00 38.90 +24 14 36.2 V C95
2019-08-11 03:04:57 C 03 00 40.78 +24 14 46.5 Q C35
2019-08-11 03:13:22 C 03 00 41.26 +24 14 49.8 Q C35
2019-08-11 03:17:36 C 03 00 41.46 +24 14 50.9 Q C35
2019-08-12 02:28:52 C 03 02 09.31 +24 23 05.3 q J22
2019-08-12 02:31:50 C 03 02 09.67 +24 23 05.7 q J22
2019-08-12 02:37:33 C 03 02 10.09 +24 23 05.6 q J22
2019-08-12 04:47:07 C 03 02 18.13 +24 23 53.3 V G40
2019-08-12 04:55:10 C 03 02 18.66 +24 23 56.5 V G40
2019-08-12 05:03:25 C 03 02 19.15 +24 23 59.2 V G40
2019-08-12 06:38:20 S 03 02 24.68 +24 24 32.4 L C51
2019-08-12 12:55:09 S 03 02 48.29 +24 26 44.3 L C51
2019-08-12 14:47:03 C 03 02 55.43 +24 27 23.7 V T05
2019-08-12 15:01:41 C 03 02 56.35 +24 27 28.6 V T05
2019-08-12 15:13:38 C 03 02 57.26 +24 27 33.5 V T05
2019-08-12 15:18:37 C 03 02 57.58 +24 27 35.3 V T05
2019-08-12 16:03:28 S 03 03 00.03 +24 27 50.1 L C51