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
1995-06-01 17:24:00 C 20 51 00.74 -22 53 23.4 360
1995-06-01 17:30:59 C 20 51 00.67 -22 53 23.5 360
1995-07-27 14:23:00 C 20 27 28.45 -25 28 25.0 360
1995-07-27 14:30:59 C 20 27 28.23 -25 28 26.2 360
1995-08-16 12:52:44 C 20 15 22.87 -26 11 30.8 360
1995-08-16 13:00:14 C 20 15 22.69 -26 11 31.3 360
1995-08-25 23:27:04 C 20 10 40.71 -26 23 36.7 950
1995-08-25 23:46:25 C 20 10 40.35 -26 23 37.4 950
1995-08-30 06:00:13 C 20 08 53.59 -26 27 09.9 693
1995-08-30 06:09:56 C 20 08 53.43 -26 27 10.4 693
1995-08-30 06:25:45 C 20 08 53.15 -26 27 11.1 693
1995-10-13 10:52:30 C 20 06 21.87 -26 02 57.5 360
1995-10-13 11:07:15 C 20 06 22.08 -26 02 56.5 360
1995-10-13 11:14:29 C 20 06 22.16 -26 02 56.2 360
1996-07-16 17:39:29 C 23 16 47.17 -12 57 46.8 360
1996-07-16 18:11:30 C 23 16 46.97 -12 57 51.3 360
1996-07-24 16:59:30 C 23 15 08.28 -13 20 23.7 360
1996-07-24 17:07:29 C 23 15 08.20 -13 20 24.9 360
1996-08-16 01:16:38 C 23 06 34.51 -14 39 34.6 472
1996-08-18 16:55:30 C 23 05 14.93 -14 49 44.8 360
1996-08-18 17:03:59 C 23 05 14.73 -14 49 46.2 360
1996-09-11 03:06:59 22 52 17.34 -16 12 34.1 809
1996-09-14 02:30:59 22 50 38.19 -16 21 15.6 809
1996-09-15 15:15:14 C 22 49 47.81 -16 25 30.9 360
1996-09-15 15:22:30 C 22 49 47.62 -16 25 31.6 360
1996-10-05 13:30:00 C 22 40 21.65 -17 03 20.0 360
1996-10-05 13:36:59 C 22 40 21.53 -17 03 19.9 360
1996-10-05 13:45:59 C 22 40 21.41 -17 03 20.1 360
1996-10-14 02:26:07 C 22 37 31.34 -17 08 37.7 709
1996-10-14 02:48:02 C 22 37 31.07 -17 08 38.0 709
1996-10-14 03:05:06 C 22 37 30.85 -17 08 38.2 709
1996-10-14 03:25:05 C 22 37 30.60 -17 08 38.4 709
1996-10-16 12:45:30 C 22 36 52.73 -17 08 54.2 360
1996-10-16 12:53:29 C 22 36 52.66 -17 08 54.4 360
1997-07-14 10:44:56 C 01 23 54.56 +01 53 11.6 696
1997-07-14 10:47:30 C 01 23 54.59 +01 53 11.8 696
1997-07-14 10:50:07 C 01 23 54.63 +01 53 11.9 696
1997-07-14 10:52:41 C 01 23 54.66 +01 53 12.3 696
1997-07-14 10:55:18 C 01 23 54.69 +01 53 11.9 696
1997-08-09 02:05:57 C 01 28 40.76 +01 51 15.5 954
1997-08-09 03:14:40 C 01 28 40.81 +01 51 12.7 954
1997-08-15 03:36:12 C 01 28 34.57 +01 43 33.9 954
1997-08-15 04:00:22 C 01 28 34.52 +01 43 32.5 954
1997-08-26 17:45:54 C 01 27 00.67 +01 21 40.6 402
1997-08-26 17:50:53 C 01 27 00.64 +01 21 40.0 402
1997-08-26 17:55:53 C 01 27 00.55 +01 21 39.1 402
1997-09-29 14:47:30 C 01 13 19.84 -00 20 02.0 360
1997-09-29 15:04:14 C 01 13 19.42 -00 20 04.4 360
1997-09-29 15:12:15 C 01 13 19.22 -00 20 05.7 360
1997-09-30 15:10:29 C 01 12 46.22 -00 23 25.0 360