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
2012-11-24 16:51:08 C 07 23 01.16 -16 10 07.3 m 349
2012-11-24 17:03:44 C 07 23 01.09 -16 10 11.1 m 349
2012-11-26 01:43:38 C 07 22 44.26 -16 17 26.0 u C23
2012-11-26 01:59:01 C 07 22 44.16 -16 17 28.8 u C23
2012-12-02 01:27:21 C 07 21 09.99 -16 46 25.5 c J01
2012-12-02 01:58:22 C 07 21 09.67 -16 46 31.3 c J01
2012-12-04 16:54:35 C 07 20 18.55 -16 57 32.7 u D90
2012-12-04 17:01:26 C 07 20 18.45 -16 57 33.6 u D90
2012-12-04 17:11:43 C 07 20 18.28 -16 57 35.5 u D90
2012-12-05 09:49:52 C 07 20 03.85 -17 00 22.7 q H45
2012-12-05 09:54:14 C 07 20 03.77 -17 00 23.3 q H45
2012-12-05 09:57:59 C 07 20 03.68 -17 00 24.5 q H45
2012-12-05 10:00:18 C 07 20 03.64 -17 00 24.8 q H45
2012-12-05 10:03:01 C 07 20 03.60 -17 00 24.8 q H45
2012-12-05 10:04:54 C 07 20 03.55 -17 00 25.2 q H45
2012-12-07 16:16:52 C 07 19 13.89 -17 08 47.6 u D90
2012-12-07 16:33:55 C 07 19 13.62 -17 08 50.0 u D90
2012-12-08 17:59:06 C 07 18 48.80 -17 12 31.4 u 900
2012-12-08 18:09:24 C 07 18 48.57 -17 12 32.5 u 900
2012-12-09 00:51:40 C 07 18 42.07 -17 13 29.9 u C10
2012-12-09 01:02:41 C 07 18 41.69 -17 13 31.9 u C10
2012-12-11 02:36:19 C 07 17 50.93 -17 19 57.3 u C23
2012-12-11 02:48:39 C 07 17 50.70 -17 20 00.0 u C23
2012-12-17 15:16:36 C 07 14 51.01 -17 35 16.7 u D90
2012-12-17 15:29:57 C 07 14 50.73 -17 35 17.5 u D90
2012-12-17 15:43:18 C 07 14 50.45 -17 35 18.4 u D90
2012-12-22 23:40:25 C 07 12 06.21 -17 41 47.3 u 958
2012-12-22 23:58:00 C 07 12 05.73 -17 41 46.7 u 958
2012-12-23 00:15:36 C 07 12 05.43 -17 41 48.5 u 958
2012-12-31 00:24:14 C 07 07 38.97 -17 40 38.5 u 958
2012-12-31 00:42:39 C 07 07 38.38 -17 40 38.1 u 958
2012-12-31 01:02:09 C 07 07 37.99 -17 40 37.7 u 958
2012-12-31 14:16:06 C 07 07 19.23 -17 40 03.6 u 900
2012-12-31 14:27:04 C 07 07 18.95 -17 40 02.3 u 900
2013-01-03 11:17:14 C 07 05 40.23 -17 36 01.4 q E07
2013-01-03 11:29:48 C 07 05 39.94 -17 36 00.3 q E07
2013-01-03 23:20:42 C 07 05 22.79 -17 35 11.8 c J01
2013-01-03 23:41:21 C 07 05 22.28 -17 35 10.0 c J01
2013-01-05 01:00:13 C 07 04 45.70 -17 33 10.2 c I57
2013-01-05 01:07:56 C 07 04 45.39 -17 33 10.2 c I57
2013-01-05 01:11:47 C 07 04 45.49 -17 33 11.2 c I57
2013-01-06 01:53:38 C 07 04 09.75 -17 30 57.4 w J24
2013-01-06 02:10:13 C 07 04 09.27 -17 30 56.5 w J24
2013-01-06 02:26:45 C 07 04 08.91 -17 30 55.1 w J24
2013-01-11 01:41:13 C 07 01 18.16 -17 17 22.3 d J47
2013-01-11 01:52:45 C 07 01 17.96 -17 17 19.6 d J47
2013-01-11 02:31:50 C 07 01 16.98 -17 17 15.4 d J47
2013-01-11 15:10:29 C 07 00 59.07 -17 15 31.9 u 900
2013-01-11 15:18:44 C 07 00 58.85 -17 15 30.1 u 900
2013-01-11 16:15:08 C 07 00 57.55 -17 15 20.3 u D90