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
2011-10-02 03:37:54 C 03 30 00.41 -08 10 58.2 w 213
2011-10-02 10:01:57 C 03 29 57.95 -08 13 29.1 t H47
2011-10-02 10:37:39 C 03 29 57.53 -08 13 42.9 t H47
2011-10-03 10:21:03 C 03 29 47.95 -08 23 08.0 t H47
2011-10-03 10:51:45 C 03 29 47.62 -08 23 19.4 t H47
2011-10-04 09:40:20 C 03 29 37.43 -08 32 22.1 t H47
2011-10-04 10:07:02 C 03 29 37.21 -08 32 32.4 t H47
2011-10-04 10:43:58 C 03 29 36.88 -08 32 46.5 t H47
2011-10-05 08:46:20 C 03 29 26.22 -08 41 30.0 t H47
2011-10-05 09:29:32 C 03 29 25.86 -08 41 46.5 t H47
2011-10-05 10:10:38 C 03 29 25.49 -08 42 02.8 t H47
2011-10-06 08:45:20 C 03 29 13.76 -08 50 58.4 t H47
2011-10-06 09:49:42 C 03 29 13.04 -08 51 23.2 t H47
2011-10-06 10:16:52 C 03 29 12.88 -08 51 34.5 t H47
2011-10-07 01:46:15 C 03 29 04.34 -08 57 41.0 o C10
2011-10-07 01:55:43 C 03 29 04.27 -08 57 45.5 o C10
2011-10-07 09:22:40 C 03 28 59.95 -09 00 40.5 t H47
2011-10-07 09:45:30 C 03 28 59.71 -09 00 50.1 t H47
2011-10-07 10:08:33 C 03 28 59.47 -09 00 59.1 t H47
2011-10-07 16:22:45 C 03 28 55.93 -09 03 26.4 m 349
2011-10-07 16:35:40 C 03 28 55.78 -09 03 31.6 m 349
2011-10-08 09:20:06 C 03 28 45.69 -09 10 06.3 t H47
2011-10-08 10:02:47 C 03 28 45.25 -09 10 22.8 t H47
2011-10-08 10:42:55 C 03 28 44.81 -09 10 39.0 t H47
2011-10-09 01:48:45 C 03 28 35.50 -09 16 35.2 w J01
2011-10-09 02:04:56 C 03 28 35.32 -09 16 41.3 w J01
2011-10-09 02:21:07 C 03 28 35.16 -09 16 47.5 w J01
2011-10-10 10:02:29 C 03 28 14.12 -09 29 09.9 c H06
2011-10-10 10:07:43 C 03 28 14.08 -09 29 12.6 c H06
2011-10-16 01:51:13 C 03 26 28.54 -10 21 27.6 w J01
2011-10-16 01:59:13 C 03 26 28.42 -10 21 30.6 w J01
2011-10-16 02:07:15 C 03 26 28.28 -10 21 33.8 w J01
2011-10-18 15:48:29 C 03 25 32.30 -10 44 42.0 u 900
2011-10-18 16:03:53 C 03 25 32.08 -10 44 47.2 u 900
2011-10-21 09:19:53 C 03 24 27.60 -11 08 40.7 t H47
2011-10-21 09:42:20 C 03 24 27.16 -11 08 49.7 t H47
2011-10-21 10:05:41 C 03 24 26.80 -11 08 58.4 t H47
2011-10-22 01:20:21 C 03 24 11.04 -11 14 27.7 v C32
2011-10-22 01:26:28 C 03 24 10.96 -11 14 29.7 v C32
2011-10-22 01:33:06 C 03 24 10.83 -11 14 31.7 v C32
2011-10-22 01:39:23 C 03 24 10.69 -11 14 34.4 v C32
2011-10-24 08:06:56 C 03 23 12.40 -11 33 52.2 t H47
2011-10-24 08:21:09 C 03 23 12.17 -11 33 57.2 t H47
2011-10-26 07:37:31 C 03 22 19.15 -11 50 15.1 t H47
2011-10-26 08:04:48 C 03 22 18.53 -11 50 24.5 t H47
2011-10-26 08:25:03 C 03 22 18.18 -11 50 31.2 t H47
2011-10-27 17:12:02 C 03 21 40.19 -12 01 34.1 u 900
2011-10-27 17:22:18 C 03 21 39.83 -12 01 36.4 u 900
2011-10-28 16:29:42 C 03 21 12.52 -12 09 15.5 m 355
2011-10-28 16:31:15 C 03 21 12.50 -12 09 16.0 m 355