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
2013-01-11 16:28:31 C 07 00 57.23 -17 15 18.4 u D90
2013-01-11 16:37:29 C 07 00 57.00 -17 15 17.1 u D90
2013-01-11 22:21:57 C 07 00 48.95 -17 14 32.4 u C23
2013-01-11 22:42:43 C 07 00 48.62 -17 14 28.1 u C23
2013-01-11 23:17:05 C 07 00 47.83 -17 14 25.7 c B96
2013-01-11 23:20:18 C 07 00 47.63 -17 14 24.1 c B96
2013-01-21 23:58:31 C 06 55 24.91 -16 30 51.4 u 958
2013-01-22 00:15:52 C 06 55 24.55 -16 30 49.7 u 958
2013-01-22 00:33:10 C 06 55 24.28 -16 30 44.2 u 958
2013-01-28 22:12:59 C 06 52 10.41 -15 50 47.6 u 958
2013-01-28 22:29:14 C 06 52 10.04 -15 50 45.2 u 958
2013-01-28 22:45:29 C 06 52 09.87 -15 50 41.4 u 958
2013-01-29 12:55:53 C 06 51 54.69 -15 46 53.1 o D90
2013-01-29 13:02:14 C 06 51 54.61 -15 46 51.0 o D90
2013-01-29 13:08:36 C 06 51 54.50 -15 46 49.3 o D90
2013-02-02 21:38:38 C 06 50 10.34 -15 17 47.2 u 958
2013-02-02 21:57:25 C 06 50 10.14 -15 17 42.5 u 958
2013-02-02 22:15:42 C 06 50 09.74 -15 17 37.6 u 958
2013-02-09 09:03:59 C 06 48 02.60 -14 30 24.8 r E85
2013-02-09 09:09:08 C 06 48 02.54 -14 30 22.8 r E85
2013-02-09 09:14:17 C 06 48 02.48 -14 30 21.0 r E85
2013-02-09 09:19:27 C 06 48 02.41 -14 30 19.7 r E85
2013-02-20 20:02:52 C 06 45 47.63 -12 58 00.0 u C10
2013-02-20 20:38:41 C 06 45 47.20 -12 57 43.2 u C10
2013-02-28 02:44:01 C 06 45 25.98 -11 55 56.8 v H06
2013-02-28 02:46:39 C 06 45 25.98 -11 55 55.8 v H06
2013-02-28 02:49:16 C 06 45 25.99 -11 55 54.7 v H06
2013-02-28 19:29:41 C 06 45 26.56 -11 49 56.1 u 585
2013-02-28 19:30:42 C 06 45 26.59 -11 49 55.5 u 585
2013-02-28 19:31:43 C 06 45 26.58 -11 49 55.5 u 585
2013-02-28 19:32:44 C 06 45 26.58 -11 49 54.9 u 585
2013-02-28 19:33:44 C 06 45 26.60 -11 49 54.4 u 585
2013-02-28 19:34:45 C 06 45 26.55 -11 49 53.9 u 585
2013-02-28 19:35:45 C 06 45 26.56 -11 49 53.6 u 585
2013-02-28 19:36:46 C 06 45 26.57 -11 49 53.1 u 585
2013-03-01 03:44:38 C 06 45 27.01 -11 46 57.9 q H45
2013-03-01 03:47:47 C 06 45 27.01 -11 46 56.6 q H45
2013-03-01 03:50:47 C 06 45 27.01 -11 46 55.7 q H45
2013-03-01 03:54:11 C 06 45 27.02 -11 46 54.5 q H45
2013-03-04 19:54:14 C 06 45 39.14 -11 15 16.8 r 215
2013-03-04 19:56:05 C 06 45 39.15 -11 15 16.1 r 215
2013-03-04 19:57:56 C 06 45 39.16 -11 15 15.4 r 215
2013-03-05 20:58:03 C 06 45 44.92 -11 06 15.0 u 585
2013-03-05 21:04:04 C 06 45 44.93 -11 06 13.0 u 585
2013-03-05 21:05:36 C 06 45 44.92 -11 06 12.4 u 585
2013-03-05 21:06:54 C 06 45 44.95 -11 06 12.0 u 585
2013-03-05 21:09:10 C 06 45 44.94 -11 06 11.6 u 585
2013-03-08 03:40:03 C 06 46 01.12 -10 46 37.1 q H45
2013-03-08 03:43:13 C 06 46 01.13 -10 46 36.4 q H45
2013-03-08 03:47:45 C 06 46 01.15 -10 46 33.8 q H45