242P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2019-10-12 (JD 2458768.5)
Eccentricity (e)0.2777765952 ± 5.94e-08
Semi-major axis (a)5.4754348519 AU ± 5.56e-08
Inclination (i)32.48011516° ± 5.21e-06
Long. of Asc. Node (Ω)180.53322059° ± 1.36e-05
Arg. of Perihelion (ω)246.35253171° ± 4.64e-05
Mean Anomaly (M)212.73014122° ± 2.64e-05
Mean Motion (n)0.0769279842°/day ± 1.17e-09
Perihelion dist (q)3.95448720 AU ± 3.28e-07
Aphelion dist (Q)6.99638250 AU ± 3.33e-07
Orbital Period12.81232433 yr ± 1.95e-07
NGA Modelg(r)
A2-2.34069756e-06 ± 1.85e-07 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.664″
Uncertainty0
Orbit TypeJupiter Trojan
MOID3.111451 AU
Observations Used1515
Oppositions27
Arc Total1997-2026
First Observation Used1997-10-29
Last Observation Used2026-04-07
Observations (1557)
Date Type RA Dec Mag Band Observatory
2011-10-28 16:38:55 C 03 21 12.40 -12 09 19.2 m 355
2011-10-30 00:49:24 C 03 20 33.63 -12 19 46.5 t 204
2011-10-30 01:03:20 C 03 20 33.32 -12 19 51.2 t 204
2011-10-30 07:40:33 C 03 20 25.25 -12 21 56.7 c 704
2011-10-30 07:59:29 C 03 20 24.77 -12 22 02.7 c 704
2011-10-30 08:17:36 C 03 20 24.37 -12 22 09.0 c 704
2011-10-30 08:21:38 C 03 20 24.28 -12 22 11.1 r 703
2011-10-30 08:29:42 C 03 20 24.10 -12 22 12.6 r 703
2011-10-30 08:35:34 C 03 20 24.06 -12 22 15.0 c 704
2011-10-30 08:37:56 C 03 20 24.00 -12 22 15.4 r 703
2011-10-30 08:46:03 C 03 20 23.71 -12 22 18.6 r 703
2011-10-30 08:53:22 C 03 20 23.65 -12 22 20.4 c 704
2011-10-31 08:10:01 C 03 19 55.05 -12 29 42.9 t H47
2011-10-31 08:31:34 C 03 19 54.60 -12 29 49.4 t H47
2011-10-31 08:56:12 C 03 19 54.07 -12 29 56.9 t H47
2011-11-02 09:43:19 C 03 18 52.76 -12 44 56.1 t H47
2011-11-04 08:14:17 C 03 17 53.09 -12 58 41.2 t H47
2011-11-04 08:36:17 C 03 17 52.63 -12 58 47.9 t H47
2011-11-04 09:01:54 C 03 17 52.02 -12 58 54.6 t H47
2011-11-05 08:11:30 C 03 17 21.97 -13 05 31.9 t H47
2011-11-05 08:33:17 C 03 17 21.47 -13 05 38.0 t H47
2011-11-05 09:01:13 C 03 17 20.84 -13 05 45.7 t H47
2011-11-10 14:05:20 C 03 14 35.23 -13 38 49.8 u E07
2011-11-10 14:08:33 C 03 14 35.17 -13 38 49.3 u E07
2011-11-14 17:23:38 C 03 12 21.90 -14 01 47.0 u D90
2011-11-14 17:33:25 C 03 12 21.69 -14 01 49.0 u D90
2011-11-14 17:43:18 C 03 12 21.46 -14 01 51.1 u D90
2011-11-15 08:59:57 C 03 12 01.151 -14 05 09.24 L F51
2011-11-15 09:19:13 C 03 12 00.732 -14 05 13.34 L F51
2011-11-16 07:34:13 C 03 11 30.83 -14 09 48.5 c 704
2011-11-16 07:52:42 C 03 11 30.39 -14 09 53.8 c 704
2011-11-16 08:11:11 C 03 11 30.00 -14 09 57.5 c 704
2011-11-16 08:29:39 C 03 11 29.56 -14 10 00.8 c 704
2011-11-16 08:48:07 C 03 11 29.06 -14 10 04.2 c 704
2011-11-16 12:39:31 C 03 11 24.13 -14 10 51.9 u 900
2011-11-16 12:49:47 C 03 11 23.95 -14 10 53.7 u 900
2011-11-16 15:28:35 C 03 11 20.26 -14 11 25.1 m 349
2011-11-16 15:45:23 C 03 11 19.85 -14 11 28.2 m 349
2011-11-17 05:56:47 C 03 11 01.02 -14 14 17.4 c 704
2011-11-17 06:15:21 C 03 11 00.59 -14 14 21.1 c 704
2011-11-17 06:33:59 C 03 11 00.18 -14 14 24.9 c 704
2011-11-17 06:52:08 C 03 10 59.75 -14 14 28.8 c 704
2011-11-17 07:11:34 C 03 10 59.30 -14 14 32.0 c 704
2011-11-17 07:36:45 C 03 10 58.69 -14 14 36.0 r 703
2011-11-17 07:46:42 C 03 10 58.51 -14 14 37.8 r 703
2011-11-17 07:58:39 C 03 10 58.18 -14 14 40.5 r 703
2011-11-17 08:08:44 C 03 10 57.97 -14 14 42.8 r 703
2011-11-19 22:25:20 C 03 09 35.68 -14 26 13.8 o C10
2011-11-19 22:40:21 C 03 09 35.35 -14 26 16.7 o C10
2011-11-19 22:53:14 C 03 09 35.04 -14 26 18.8 o C10