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
2011-11-20 17:24:28 C 03 09 10.66 -14 29 26.0 u D90
2011-11-20 17:31:26 C 03 09 10.52 -14 29 27.0 u D90
2011-11-20 17:38:24 C 03 09 10.35 -14 29 28.2 u D90
2011-11-21 22:37:37 C 03 08 32.87 -14 34 14.6 u 958
2011-11-21 22:54:40 C 03 08 32.54 -14 34 16.6 u 958
2011-11-21 23:10:22 C 03 08 32.29 -14 34 22.8 u 958
2011-11-24 08:55:02 C 03 07 18.263 -14 42 52.39 L F51
2011-11-24 09:14:25 C 03 07 17.849 -14 42 55.12 L F51
2011-11-24 09:32:05 C 03 07 17.462 -14 42 57.58 L F51
2011-11-24 20:32:34 C 03 07 03.58 -14 44 27.5 v C32
2011-11-24 20:39:28 C 03 07 03.44 -14 44 28.3 v C32
2011-11-24 20:46:02 C 03 07 03.28 -14 44 29.1 v C32
2011-11-24 20:52:40 C 03 07 03.15 -14 44 30.1 v C32
2011-11-24 22:34:20 C 03 07 01.10 -14 44 43.8 t 130
2011-11-24 22:37:56 C 03 07 00.96 -14 44 43.8 t 130
2011-11-24 22:41:34 C 03 07 00.91 -14 44 44.5 t 130
2011-11-24 22:45:11 C 03 07 00.80 -14 44 44.9 t 130
2011-11-24 23:40:05 C 03 06 59.61 -14 44 52.2 o C09
2011-11-24 23:50:13 C 03 06 59.43 -14 44 54.3 o C09
2011-11-25 00:00:19 C 03 06 59.21 -14 44 56.0 o C09
2011-12-06 21:02:45 C 03 01 35.80 -15 08 48.7 w J01
2011-12-06 21:30:10 C 03 01 35.32 -15 08 49.7 w J01
2011-12-06 22:00:20 C 03 01 34.79 -15 08 50.6 w J01
2011-12-13 17:56:43 C 02 59 08.86 -15 10 18.1 v C32
2011-12-13 18:03:16 C 02 59 08.77 -15 10 17.8 v C32
2011-12-16 20:47:05 C 02 58 14.11 -15 08 09.8 w J01
2011-12-16 21:02:33 C 02 58 13.93 -15 08 09.5 w J01
2011-12-16 21:18:00 C 02 58 13.75 -15 08 08.6 w J01
2011-12-22 11:03:17 C 02 56 56.36 -15 00 13.1 u D88
2011-12-22 11:10:09 C 02 56 56.33 -15 00 13.9 u D88
2011-12-22 15:37:14 C 02 56 54.05 -14 59 49.2 u D90
2011-12-22 15:47:36 C 02 56 53.96 -14 59 48.3 u D90
2011-12-22 15:57:46 C 02 56 53.87 -14 59 47.6 u D90
2011-12-23 20:12:53 C 02 56 41.35 -14 57 30.0 u 235
2011-12-23 20:21:12 C 02 56 41.31 -14 57 28.7 u 235
2011-12-25 13:03:36 C 02 56 25.32 -14 53 42.4 m 349
2011-12-25 13:43:06 C 02 56 25.03 -14 53 38.7 m 349
2011-12-25 21:10:34 C 02 56 22.52 -14 52 55.1 w J01
2011-12-25 21:41:36 C 02 56 22.31 -14 52 51.9 w J01
2011-12-25 22:12:40 C 02 56 22.15 -14 52 48.5 w J01
2011-12-26 12:32:43 C 02 56 17.42 -14 51 20.6 u D88
2011-12-26 12:41:18 C 02 56 17.35 -14 51 20.5 u D88
2011-12-30 15:26:48 C 02 55 53.53 -14 39 51.2 u D90
2011-12-30 15:40:26 C 02 55 53.50 -14 39 49.3 u D90
2011-12-30 15:54:04 C 02 55 53.43 -14 39 47.5 u D90
2011-12-31 19:40:12 C 02 55 49.90 -14 36 12.7 w J47
2011-12-31 20:02:28 C 02 55 49.84 -14 36 09.7 w J47
2011-12-31 20:26:51 C 02 55 49.77 -14 36 06.6 w J47
2012-01-06 18:42:19 C 02 55 51.03 -14 14 53.8 w J01
2012-01-06 18:53:40 C 02 55 51.06 -14 14 51.5 w J01