74P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2013-01-30 (JD 2456322.5)
Eccentricity (e)0.1478530140 ± 2.49e-08
Semi-major axis (a)4.1650671715 AU ± 2.89e-08
Inclination (i)6.65101255° ± 2.42e-06
Long. of Asc. Node (Ω)77.08375530° ± 2.24e-05
Arg. of Perihelion (ω)86.55881540° ± 2.54e-05
Mean Anomaly (M)148.78868485° ± 1.03e-05
Mean Motion (n)0.1159522717°/day ± 1.21e-09
Perihelion dist (q)3.54924944 AU ± 1.06e-07
Aphelion dist (Q)4.78088491 AU ± 1.09e-07
Orbital Period8.50027575 yr ± 8.84e-08
NGA Modelg(r)
A11.59588121e-07 ± 7.64e-09 AU/d²
A2-1.11946374e-07 ± 6.23e-10 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.633″
Uncertainty0
Orbit TypeMBA
MOID2.566532 AU
Observations Used6217
Oppositions51
Arc Total1967-2025
First Observation Used1976-01-08
Last Observation Used2025-12-28
Observations (6538)
Date Type RA Dec Mag Band Observatory
2012-07-01 02:05:16 C 20 39 02.90 -24 20 55.8 w J01
2012-07-07 12:39:31 C 20 35 40.81 -24 40 38.3 u E07
2012-07-07 12:45:51 C 20 35 40.62 -24 40 39.2 u E07
2012-07-12 01:31:52 C 20 33 05.05 -24 54 34.0 t 204
2012-07-12 01:47:21 C 20 33 04.67 -24 54 36.6 t 204
2012-07-19 15:43:17 C 20 28 26.97 -25 17 03.3 u E07
2012-07-19 15:49:37 C 20 28 26.82 -25 17 04.0 u E07
2012-07-28 10:16:37 C 20 22 52.383 -25 40 57.08 L F51
2012-07-28 10:32:22 C 20 22 51.938 -25 40 58.96 L F51
2012-08-03 13:58:54 C 20 18 59.27 -25 55 38.6 u E07
2012-08-03 14:13:31 C 20 18 58.88 -25 55 40.0 u E07
2012-08-05 08:14:47 C 20 17 54.024 -25 59 31.71 L F51
2012-08-05 08:29:03 C 20 17 53.637 -25 59 33.00 L F51
2012-08-11 08:26:26 C 20 14 18.553 -26 11 21.38 L F51
2012-08-11 08:40:06 C 20 14 18.210 -26 11 22.65 L F51
2012-08-13 11:49:49 C 20 13 05.26 -26 15 01.3 u E07
2012-08-13 11:59:20 C 20 13 05.08 -26 15 01.9 u E07
2012-08-19 21:52:16 C 20 09 40.53 -26 24 26.0 r 215
2012-08-19 21:53:34 C 20 09 40.49 -26 24 25.7 r 215
2012-08-19 21:54:50 C 20 09 40.43 -26 24 25.2 r 215
2012-09-02 06:41:15 C 20 04 05.487 -26 35 31.49 L F51
2012-09-02 06:55:22 C 20 04 05.233 -26 35 31.66 L F51
2012-09-04 10:21:57 C 20 03 24.94 -26 36 14.5 u E07
2012-09-04 10:30:13 C 20 03 24.82 -26 36 13.2 u E07
2012-09-06 10:38:47 C 20 02 50.79 -26 36 41.7 u E07
2012-09-06 10:48:18 C 20 02 50.67 -26 36 41.7 u E07
2013-06-20 09:21:28 C 23 13 25.51 -12 33 43.6 q W96
2013-06-20 10:00:09 C 23 13 25.86 -12 33 44.9 q W96
2013-07-31 18:06:00 C 23 09 53.62 -14 02 17.1 q D90
2013-07-31 18:30:56 C 23 09 53.24 -14 02 20.6 q D90
2013-07-31 18:55:53 C 23 09 52.85 -14 02 24.3 q D90
2013-08-09 10:47:33 C 23 06 27.544 -14 33 41.33 L F51
2013-08-09 11:28:34 C 23 06 26.767 -14 33 47.78 L F51
2013-08-09 11:49:05 C 23 06 26.381 -14 33 50.96 L F51
2013-08-31 09:54:50 C 22 55 06.295 -15 55 56.58 L F51
2013-08-31 10:57:24 C 22 55 04.777 -15 56 05.82 L F51
2013-09-01 06:15:28 C 22 54 37.42 -15 58 56.3 q 703
2013-09-01 06:28:43 C 22 54 37.00 -15 58 57.6 q 703
2013-09-01 06:42:14 C 22 54 36.65 -15 59 00.8 q 703
2013-09-01 06:55:46 C 22 54 36.47 -15 59 01.9 q 703
2013-09-02 05:56:58 C 22 54 03.57 -16 02 20.5 r Y00
2013-09-02 06:18:07 C 22 54 03.10 -16 02 24.0 r Y00
2013-09-02 06:44:09 C 22 54 02.39 -16 02 25.1 r Y00
2013-09-04 21:23:52 C 22 52 33.47 -16 11 22.0 q 215
2013-09-04 21:25:43 C 22 52 33.38 -16 11 23.2 q 215
2013-09-04 21:27:33 C 22 52 33.34 -16 11 23.9 q 215
2013-09-05 23:33:24 C 22 51 56.22 -16 14 59.2 t 130
2013-09-05 23:42:00 C 22 51 55.82 -16 14 58.3 t 130
2013-09-09 04:57:57 C 22 50 06.36 -16 25 15.3 r Y00
2013-09-09 05:22:29 C 22 50 05.85 -16 25 17.5 r Y00