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
2012-02-02 19:20:20 C 03 02 53.48 -11 57 41.6 t B96
2012-02-02 19:23:37 C 03 02 53.51 -11 57 40.3 t B96
2012-02-02 19:26:54 C 03 02 53.73 -11 57 40.0 t B96
2012-02-06 12:06:33 C 03 04 41.24 -11 35 34.5 u D90
2012-02-06 12:19:55 C 03 04 41.52 -11 35 30.9 u D90
2012-02-06 12:33:14 C 03 04 41.79 -11 35 27.9 u D90
2012-02-10 18:43:56 C 03 06 59.58 -11 09 36.6 u 958
2012-02-10 19:07:34 C 03 06 59.97 -11 09 29.7 u 958
2012-02-10 19:30:16 C 03 07 00.49 -11 09 23.9 u 958
2012-02-11 18:47:11 C 03 07 33.60 -11 03 27.2 u 958
2012-02-11 19:09:24 C 03 07 34.30 -11 03 21.8 u 958
2012-02-11 19:31:44 C 03 07 34.68 -11 03 13.8 u 958
2012-02-13 11:15:12 C 03 08 33.37 -10 52 58.7 u D90
2012-02-13 11:28:38 C 03 08 33.69 -10 52 55.0 u D90
2012-02-13 11:42:02 C 03 08 34.03 -10 52 51.3 u D90
2012-02-18 20:40:07 C 03 11 57.92 -10 19 24.5 w J24
2012-02-18 20:49:30 C 03 11 58.18 -10 19 22.3 w J24
2012-02-18 20:58:52 C 03 11 58.42 -10 19 19.6 w J24
2012-03-05 11:05:40 C 03 23 39.34 -08 41 59.0 u D90
2012-03-05 11:15:27 C 03 23 39.65 -08 41 56.7 u D90
2012-03-05 11:25:10 C 03 23 39.97 -08 41 54.5 u D90
2012-03-13 10:01:51 C 03 30 32.05 -07 53 35.9 u D90
2012-03-13 10:11:52 C 03 30 32.42 -07 53 33.4 u D90
2012-03-13 10:21:49 C 03 30 32.77 -07 53 30.7 u D90
2012-03-20 09:52:18 C 03 37 01.56 -07 12 26.0 u D90
2012-03-20 10:02:21 C 03 37 01.94 -07 12 23.3 u D90
2012-03-20 10:12:07 C 03 37 02.30 -07 12 20.8 u D90
2012-10-06 16:54:29 C 07 13 34.89 -10 24 10.6 w D90
2012-10-06 17:04:40 C 07 13 35.11 -10 24 13.1 w D90
2012-10-16 00:56:32 C 07 18 12.05 -11 35 08.2 v C32
2012-10-16 01:02:15 C 07 18 12.17 -11 35 10.1 v C32
2012-10-16 01:07:40 C 07 18 12.25 -11 35 11.8 v C32
2012-10-21 14:46:32 C 07 20 22.185 -12 17 37.70 L F51
2012-10-21 15:03:11 C 07 20 22.409 -12 17 43.12 L F51
2012-10-25 08:07:52 C 07 21 33.52 -12 45 45.6 u I47
2012-10-25 08:29:15 C 07 21 33.71 -12 45 53.2 u I47
2012-10-30 15:01:15 C 07 22 52.898 -13 25 13.67 L F51
2012-10-30 15:11:57 C 07 22 52.990 -13 25 17.05 L F51
2012-10-30 15:58:51 C 07 22 53.45 -13 25 28.9 u D90
2012-10-30 16:12:24 C 07 22 53.58 -13 25 33.3 u D90
2012-10-30 17:22:57 C 07 22 54.16 -13 25 55.0 u D90
2012-11-10 17:57:06 C 07 24 12.57 -14 44 14.8 u D90
2012-11-10 18:07:22 C 07 24 12.59 -14 44 17.2 u D90
2012-11-13 01:25:28 C 07 24 13.87 -14 59 44.9 v C32
2012-11-13 01:31:08 C 07 24 13.86 -14 59 46.9 v C32
2012-11-18 16:23:47 C 07 23 55.19 -15 35 25.1 u D90
2012-11-18 16:51:02 C 07 23 55.06 -15 35 32.0 u D90
2012-11-23 06:02:32 C 07 23 17.37 -16 02 05.9 u I47
2012-11-23 06:11:42 C 07 23 17.32 -16 02 08.5 u I47
2012-11-23 06:23:55 C 07 23 17.19 -16 02 11.4 u I47