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
2010-09-11 00:51:25 C 23 56 33.56 +02 36 34.1 w J01
2010-09-11 05:37:00 C 23 56 28.32 +02 35 09.6 r H10
2010-09-11 05:47:32 C 23 56 27.97 +02 35 06.2 r H10
2010-09-12 23:17:41 C 23 55 41.64 +02 22 30.8 w J01
2010-09-12 23:30:31 C 23 55 41.39 +02 22 27.2 w J01
2010-09-12 23:43:21 C 23 55 41.14 +02 22 23.7 w J01
2010-10-06 04:55:31 C 23 45 03.19 -00 33 19.6 u H36
2010-10-06 05:05:53 C 23 45 03.00 -00 33 23.2 u H36
2010-10-06 05:31:51 C 23 45 02.47 -00 33 31.7 u H36
2010-10-12 04:27:55 C 23 42 35.46 -01 17 22.5 o 291
2010-10-12 04:33:16 C 23 42 35.38 -01 17 24.2 o 291
2010-10-12 04:38:59 C 23 42 35.27 -01 17 25.8 o 291
2010-11-01 04:59:18 C 23 36 39.67 -03 26 41.4 o 568
2010-11-01 05:08:42 C 23 36 39.59 -03 26 43.7 o 568
2010-11-01 05:18:12 C 23 36 39.52 -03 26 45.8 o 568
2011-07-20 10:37:57 C 03 02 10.96 +00 24 00.1 c H06
2011-07-20 10:43:10 C 03 02 11.14 +00 23 59.5 c H06
2011-08-04 02:33:05 C 03 13 01.25 -00 36 23.9 u A77
2011-08-04 02:42:08 C 03 13 01.58 -00 36 24.8 u A77
2011-08-04 02:51:02 C 03 13 01.86 -00 36 27.1 u A77
2011-08-10 02:19:56 C 03 16 50.84 -01 07 39.7 c B51
2011-08-10 02:49:56 C 03 16 51.48 -01 07 46.7 c B51
2011-08-31 00:56:47 C 03 26 53.05 -03 26 50.0 v C32
2011-08-31 01:02:40 C 03 26 53.12 -03 26 51.7 v C32
2011-08-31 01:08:26 C 03 26 53.21 -03 26 53.7 v C32
2011-08-31 01:14:12 C 03 26 53.28 -03 26 55.6 v C32
2011-08-31 01:44:10 C 03 26 53.74 -03 27 06.5 r 215
2011-08-31 01:46:42 C 03 26 53.77 -03 27 06.9 r 215
2011-08-31 01:49:14 C 03 26 53.79 -03 27 07.4 r 215
2011-09-25 01:53:25 C 03 30 42.23 -07 04 00.3 w J01
2011-09-25 02:18:41 C 03 30 42.18 -07 04 10.1 w J01
2011-09-25 02:43:58 C 03 30 42.14 -07 04 20.4 w J01
2011-09-25 04:03:43 C 03 30 41.89 -07 04 51.9 w J24
2011-09-25 04:16:13 C 03 30 41.91 -07 04 55.9 w J24
2011-09-27 09:25:48 C 03 30 33.70 -07 25 48.8 u H36
2011-09-27 09:27:57 C 03 30 33.72 -07 25 50.2 u H36
2011-09-27 09:30:09 C 03 30 33.69 -07 25 50.8 u H36
2011-09-27 09:32:18 C 03 30 33.68 -07 25 51.1 u H36
2011-09-29 10:16:08 C 03 30 22.01 -07 45 04.9 t H47
2011-09-29 10:50:49 C 03 30 21.82 -07 45 18.1 t H47
2011-09-29 16:31:58 C 03 30 20.29 -07 47 33.8 m 349
2011-09-29 16:38:19 C 03 30 20.23 -07 47 35.9 m 349
2011-10-01 08:29:19 C 03 30 07.59 -08 03 21.7 c 704
2011-10-01 08:48:08 C 03 30 07.41 -08 03 29.2 c 704
2011-10-01 09:08:13 C 03 30 07.30 -08 03 37.9 c 704
2011-10-01 09:27:09 C 03 30 07.20 -08 03 44.4 c 704
2011-10-01 10:31:31 C 03 30 06.76 -08 04 09.8 t H47
2011-10-01 10:49:22 C 03 30 06.63 -08 04 17.9 t H47
2011-10-02 03:01:09 C 03 30 00.65 -08 10 43.3 w 213
2011-10-02 03:18:34 C 03 30 00.53 -08 10 50.3 w 213