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
2019-11-30 12:30:19 C 03 12 08.25 +26 16 44.0 V T08
2019-11-30 12:37:44 C 03 12 08.04 +26 16 42.2 V T08
2019-11-30 12:55:56 C 03 12 07.44 +26 16 37.5 V T08
2019-12-02 15:03:15 C 03 10 47.53 +26 03 37.4 q Q11
2019-12-02 15:11:35 C 03 10 47.33 +26 03 35.1 q Q11
2019-12-02 15:20:28 C 03 10 47.10 +26 03 32.8 q Q11
2019-12-03 07:04:35 C 03 10 23.37 +25 59 29.8 V G96
2019-12-03 07:12:49 C 03 10 23.16 +25 59 27.5 V G96
2019-12-03 07:21:01 C 03 10 22.93 +25 59 25.4 V G96
2019-12-03 07:29:15 C 03 10 22.71 +25 59 23.3 V G96
2019-12-04 07:36:51 C 03 09 47.724 +25 53 12.85 U F51
2019-12-04 07:55:05 C 03 09 47.246 +25 53 08.20 U F51
2019-12-04 08:13:26 C 03 09 46.781 +25 53 03.55 U F51
2019-12-15 11:31:54 C 03 05 05.50 +24 48 24.1 m 349
2019-12-15 11:52:14 C 03 05 05.30 +24 48 18.9 m 349
2019-12-17 04:14:28 C 03 04 41.13 +24 39 30.0 V G96
2019-12-17 04:21:50 C 03 04 41.04 +24 39 28.5 V G96
2019-12-17 04:29:12 C 03 04 40.94 +24 39 26.8 V G96
2019-12-17 04:36:35 C 03 04 40.89 +24 39 25.4 V G96
2019-12-18 20:06:06 C 03 04 22.03 +24 31 05.2 q C23
2019-12-18 20:14:25 C 03 04 22.05 +24 31 02.2 q C23
2019-12-18 20:22:43 C 03 04 21.99 +24 30 58.4 q C23
2019-12-20 23:02:18 C 03 04 04.82 +24 20 43.2 q J22
2019-12-20 23:10:58 C 03 04 04.74 +24 20 42.1 q J22
2019-12-20 23:13:50 C 03 04 04.72 +24 20 41.7 q J22
2019-12-27 22:12:58 C 03 04 03.66 +23 50 40.3 q J22
2019-12-27 22:21:46 C 03 04 03.67 +23 50 39.3 q J22
2019-12-27 22:24:38 C 03 04 03.68 +23 50 39.3 q J22
2019-12-28 12:20:51 C 03 04 07.40 +23 48 24.2 q Q11
2019-12-28 12:29:11 C 03 04 07.44 +23 48 23.4 q Q11
2019-12-28 12:38:05 C 03 04 07.45 +23 48 21.9 q Q11
2020-01-02 17:30:59 C 03 05 06.54 +23 30 26.8 q 215
2020-01-02 17:33:46 C 03 05 06.56 +23 30 26.6 q 215
2020-01-02 17:36:32 C 03 05 06.59 +23 30 25.2 q 215
2020-01-14 23:05:30 C 03 10 11.55 +23 02 19.6 q J22
2020-01-14 23:10:54 C 03 10 11.53 +23 02 20.0 q J22
2020-01-14 23:16:16 C 03 10 11.71 +23 02 18.6 q J22
2020-01-19 04:56:19 C 03 12 47.18 +22 56 46.1 V H06
2020-01-19 05:00:14 C 03 12 47.29 +22 56 45.7 V H06
2020-01-20 13:06:03 C 03 13 41.16 +22 55 28.7 q Q11
2020-01-20 13:14:19 C 03 13 41.38 +22 55 28.3 q Q11
2020-01-20 13:23:09 C 03 13 41.63 +22 55 28.0 q Q11
2020-01-22 07:36:33 C 03 14 55.880 +22 54 03.42 U F51
2020-01-22 07:54:18 C 03 14 56.416 +22 54 02.90 U F51
2020-01-22 08:12:00 C 03 14 56.937 +22 54 02.27 U F51
2020-01-24 03:36:51 C 03 16 17.43 +22 52 53.2 V G96
2020-01-24 03:44:55 C 03 16 17.65 +22 52 53.3 V G96
2020-01-24 03:52:58 C 03 16 17.93 +22 52 53.4 V G96
2020-01-24 04:01:01 C 03 16 18.18 +22 52 52.9 V G96
2020-02-12 19:59:00 C 03 34 37.27 +22 58 42.7 v A77