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
2013-03-08 03:52:12 C 06 46 01.16 -10 46 32.9 q H45
2013-03-08 03:54:19 C 06 46 01.18 -10 46 32.3 q H45
2013-03-08 10:33:15 C 06 46 03.55 -10 44 07.1 q E07
2013-03-08 10:39:35 C 06 46 03.58 -10 44 04.7 q E07
2013-03-12 18:52:28 C 06 46 49.25 -10 06 57.0 o A32
2013-03-12 18:55:10 C 06 46 49.27 -10 06 55.9 o A32
2013-03-12 18:57:53 C 06 46 49.33 -10 06 55.2 o A32
2013-03-17 02:28:02 C 06 47 51.87 -09 30 30.3 q H45
2013-03-17 02:31:32 C 06 47 51.93 -09 30 29.0 q H45
2013-03-17 02:34:14 C 06 47 51.96 -09 30 28.1 q H45
2013-03-17 02:36:33 C 06 47 51.94 -09 30 27.3 q H45
2013-03-20 21:20:20 C 06 49 00.58 -08 59 08.0 w J38
2013-03-20 21:26:30 C 06 49 00.53 -08 59 07.7 w J38
2013-03-20 21:32:39 C 06 49 00.50 -08 59 06.6 w J38
2013-03-30 21:19:12 C 06 53 00.18 -07 39 50.9 c J24
2013-03-30 21:26:25 C 06 53 00.30 -07 39 49.1 c J24
2013-03-30 21:33:42 C 06 53 00.38 -07 39 46.9 c J24
2013-11-03 07:14:43 C 10 07 23.91 -08 35 46.8 q W96
2013-11-03 07:52:31 C 10 07 24.83 -08 35 54.6 q W96
2013-12-08 04:22:31 C 10 21 26.03 -10 37 37.6 q A77
2013-12-08 04:59:45 C 10 21 26.77 -10 37 45.2 q A77
2013-12-14 18:24:32 C 10 22 26.78 -10 52 05.5 m 349
2013-12-14 18:45:23 C 10 22 26.82 -10 52 07.9 m 349
2014-01-04 17:33:56 C 10 21 51.57 -11 09 19.6 q D90
2014-01-04 17:46:24 C 10 21 51.51 -11 09 20.0 q D90
2014-01-04 18:07:08 C 10 21 51.44 -11 09 20.3 q D90
2014-01-24 17:27:56 C 10 16 13.28 -10 36 11.4 q D90
2014-01-24 17:36:15 C 10 16 13.08 -10 36 09.7 q D90
2014-01-24 17:44:33 C 10 16 12.90 -10 36 08.2 q D90
2014-01-26 22:59:09 C 10 15 20.41 -10 29 14.0 u 585
2014-01-26 23:00:10 C 10 15 20.39 -10 29 14.0 u 585
2014-01-26 23:02:11 C 10 15 20.35 -10 29 13.7 u 585
2014-01-26 23:04:12 C 10 15 20.28 -10 29 13.4 u 585
2014-01-28 14:35:50 C 10 14 39.70 -10 23 34.2 q E07
2014-01-28 14:48:32 C 10 14 39.47 -10 23 32.3 q E07
2014-01-28 15:19:56 C 10 14 38.90 -10 23 27.7 v Q62
2014-01-28 15:22:33 C 10 14 38.82 -10 23 27.2 v Q62
2014-01-28 15:25:11 C 10 14 38.75 -10 23 26.7 v Q62
2014-02-03 16:36:02 C 10 11 59.67 -09 59 48.7 q D90
2014-02-03 16:52:40 C 10 11 59.27 -09 59 44.9 q D90
2014-02-03 17:05:07 C 10 11 58.99 -09 59 42.6 q D90
2014-03-03 13:38:48 C 09 58 32.64 -07 18 52.9 q E07
2014-03-03 13:51:30 C 09 58 32.40 -07 18 49.3 q E07
2014-03-28 23:16:36 C 09 49 29.68 -04 17 21.7 q 215
2014-03-28 23:19:22 C 09 49 29.70 -04 17 20.4 q 215
2014-03-28 23:22:08 C 09 49 29.68 -04 17 19.8 q 215
2015-03-25 10:46:22 C 12 08 45.74 +00 22 39.1 1 T09
2015-03-25 11:38:17 C 12 08 44.75 +00 22 51.5 1 T09
2015-03-25 12:15:56 C 12 08 44.05 +00 23 00.5 1 T09
2015-03-25 13:20:51 C 12 08 42.82 +00 23 15.8 1 T09