53P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2011-08-17 (JD 2455790.5)
Eccentricity (e)0.5510598470 ± 2.80e-08
Semi-major axis (a)5.4045692992 AU ± 2.19e-08
Inclination (i)6.61119015° ± 4.36e-06
Long. of Asc. Node (Ω)148.89838979° ± 3.52e-05
Arg. of Perihelion (ω)134.26358141° ± 3.62e-05
Mean Anomaly (M)225.16866441° ± 2.66e-06
Mean Motion (n)0.0784459707°/day ± 4.76e-10
Perihelion dist (q)2.42632817 AU ± 1.51e-07
Aphelion dist (Q)8.38281043 AU ± 1.55e-07
Orbital Period12.56439655 yr ± 7.62e-08
NGA Modelg(r)
A1-1.79325622e-09 ± 2.29e-10 AU/d²
A2-2.09283781e-10 ± 1.39e-12 AU/d²
A33.16549131e-09 ± 2.64e-10 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.593″
Uncertainty0
Orbit TypeJupiter Trojan
MOID1.414057 AU
Observations Used3025
Oppositions59
Arc Total1954-2018
First Observation Used1954-09-03
Last Observation Used2018-02-03
Observations (3201)
Date Type RA Dec Mag Band Observatory
1966-07-11 23:13:30 A 18 26 45.25 -14 58 46.4 056
1966-07-12 00:11:59 A 18 26 44.08 -14 58 52.3 056
1966-07-12 21:22:30 A 18 26 20.37 -15 02 15.8 056
1966-07-12 23:01:59 A 18 26 18.55 -15 02 30.4 056
1966-07-13 20:57:29 A 18 25 54.59 -15 06 03.4 056
1966-07-13 21:57:29 A 18 25 53.32 -15 06 13.9 056
1966-07-16 02:38:15 A 18 24 58.60 -15 14 49.9 822
1966-07-16 03:32:24 A 18 24 57.58 -15 14 58.6 822
1966-07-16 23:32:59 A 18 24 37.71 -15 18 30.3 056
1966-07-16 23:58:30 A 18 24 37.32 -15 18 34.0 056
1966-07-17 21:29:59 A 18 24 17.04 -15 22 15.0 056
1966-07-17 22:30:00 A 18 24 16.03 -15 22 25.9 056
1966-07-18 06:56:30 A 18 24 08.19 -15 23 51.1 693
1966-07-18 07:07:59 A 18 24 08.03 -15 23 54.2 693
1966-07-20 20:00:29 A 18 23 15.83 -15 34 30.7 076
1966-07-20 20:22:30 A 18 23 15.46 -15 34 33.6 076
1966-07-20 23:15:59 A 18 23 12.92 -15 35 03.1 076
1966-08-08 21:10:29 A 18 21 08.67 -17 00 05.4 056
1966-08-08 21:40:30 A 18 21 08.90 -17 00 15.3 056
1966-08-09 17:48:30 A 18 21 15.72 -17 03 53.6 076
1966-08-09 19:07:59 A 18 21 15.92 -17 04 08.5 076
1966-08-17 18:34:14 A 18 23 14.49 -17 39 34.5 076
1966-08-17 19:49:29 A 18 23 15.56 -17 39 46.9 076
1966-08-19 19:41:00 A 18 24 00.90 -17 48 21.4 076
1966-08-19 20:32:59 A 18 24 01.66 -17 48 30.7 076
1966-09-17 04:10:11 A 18 45 12.92 -19 27 14.1 693
1966-10-16 03:58:02 A 19 22 37.21 -20 01 30.8 693
1977-12-17 09:50:23 A 13 59 04.00 -07 30 23.6 801
1978-01-12 10:04:35 A 14 26 13.56 -09 09 40.2 801
1978-02-10 18:36:59 A 14 50 51.19 -10 01 18.4 323
1978-03-07 09:29:13 A 15 02 57.51 -09 44 57.1 A 801
1978-03-10 20:01:00 A 15 03 49.30 -09 38 06.3 372
1978-03-12 17:57:00 A 15 04 12.6 -09 33 42 372
1978-04-07 16:29:29 A 15 02 14.82 -08 05 46.9 879
1978-04-07 16:49:29 A 15 02 14.38 -08 05 42.6 879
1978-04-10 07:36:54 A 15 01 19.00 -07 54 26.4 801
1978-04-12 00:04:36 A 15 00 39.45 -07 47 02.6 095
1978-04-12 00:18:50 A 15 00 39.16 -07 47 01.2 095
1978-05-02 10:16:00 A 14 49 38.36 -06 16 06.9 675
1978-05-04 04:39:14 A 14 48 30.98 -06 08 49.2 801
1978-05-05 22:32:42 A 14 47 23.67 -06 01 49.0 095
1978-05-05 22:47:41 A 14 47 23.20 -06 01 46.5 095
1978-06-09 14:43:29 A 14 29 19.76 -04 52 35.9 323
1978-06-11 05:12:27 A 14 28 55.29 -04 53 39.4 A 801
1978-06-29 12:37:29 A 14 28 20.55 -05 31 57.5 323
1978-07-30 09:34:00 A 14 44 23.89 -08 10 36.4 474
1978-07-30 10:01:43 A 14 44 24.82 -08 10 44.2 474
1978-08-05 09:13:44 A 14 49 47.58 -08 50 47.6 474
1978-08-05 09:45:49 A 14 49 48.87 -08 50 57.5 474
1978-08-08 11:17:18 A 14 52 50.16 -09 12 17.9 323