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
1967-03-09 23:31:12 A 11 55 22.93 +10 30 03.0 095
1967-04-04 20:19:58 A 11 39 40.17 +11 53 43.3 095
1975-03-04 18:42:33 A 09 26 33.11 +23 36 25.3 095
1975-03-14 18:16:48 A 09 21 50.92 +23 49 21.8 095
1975-03-16 20:06:06 A 09 21 03.98 +23 50 35.0 095
1975-03-30 19:25:13 A 09 17 54.84 +23 46 22.4 095
1975-04-03 12:54:00 A 09 17 42.27 +23 41 49.0 372
1975-04-03 20:02:20 A 09 17 42.07 +23 41 22.0 095
1975-04-04 14:14:29 A 09 17 41.59 +23 40 17.6 372
1975-04-04 18:22:15 A 09 17 41.88 +23 39 59.9 095
1975-04-04 19:46:41 A 09 17 41.78 +23 39 54.3 095
1975-04-05 18:59:41 A 09 17 42.82 +23 38 21.5 095
1975-04-06 11:55:39 A 09 17 43.95 +23 37 10.8 380
1975-04-06 13:07:00 A 09 17 44.09 +23 37 07.5 380
1975-04-06 15:31:01 A 09 17 44.17 +23 36 55.5 372
1975-04-06 18:29:33 A 09 17 44.66 +23 36 42.3 095
1975-04-07 18:59:40 A 09 17 47.96 +23 34 54.3 095
1975-04-11 04:57:59 A 09 18 07.49 +23 28 08.0 774
1975-04-11 08:10:59 A 09 18 08.36 +23 27 54.4 693
1975-04-11 19:01:37 A 09 18 12.24 +23 26 52.4 095
1975-04-12 03:10:09 A 09 18 15.01 +23 26 08.6 801
1975-04-15 01:28:55 A 09 18 45.62 +23 19 16.8 801
1975-04-15 21:05:48 A 09 18 55.72 +23 17 13.0 095
1975-04-17 04:37:16 A 09 19 13.75 +23 13 52.7 695
1975-04-17 05:02:04 A 09 19 13.99 +23 13 49.7 695
1975-04-29 02:47:34 A 09 23 20.13 +22 36 43.7 801
1975-04-30 02:16:41 A 09 23 46.69 +22 33 12.6 801
1975-04-30 13:25:59 A 09 23 59.60 +22 31 33.5 372
1975-05-02 19:13:10 A 09 25 04.72 +22 23 10.7 095
1975-05-04 04:46:44 A 09 25 47.57 +22 17 48.0 695
1975-05-04 05:19:30 A 09 25 48.27 +22 17 42.4 695
1975-05-04 19:22:40 A 09 26 06.81 +22 15 23.4 095
1975-05-07 19:55:27 A 09 27 46.93 +22 03 11.0 095
1975-05-10 19:25:12 A 09 29 33.64 +21 50 33.8 095
1975-05-11 19:26:54 A 09 30 11.18 +21 46 11.2 095
1975-05-14 19:38:24 A 09 32 08.31 +21 32 42.5 095
1975-05-29 02:39:03 A 09 42 55.38 +20 21 35.0 801
1975-06-04 04:00:00 A 09 48 08.11 +19 48 15.3 695
1975-06-04 04:35:35 A 09 48 09.42 +19 48 06.7 695
1976-01-05 09:57:56 A 13 49 53.06 -04 58 22.7 A 801
1976-01-08 18:47:12 A 13 52 26.77 -05 09 17.9 372
1976-01-08 19:40:11 A 13 52 28.16 -05 09 25.7 372
1976-01-26 12:41:15 A 14 03 40.06 -05 51 13.1 695
1976-01-26 12:56:39 A 14 03 40.34 -05 51 13.9 695
1976-02-05 07:30:38 A 14 07 55.93 -06 02 25.2 A 801
1976-02-23 08:42:05 A 14 11 35.69 -06 00 32.6 A 801
1976-03-05 11:30:59 A 14 10 55.14 -05 45 36.0 693
1976-03-05 12:24:59 A 14 10 54.74 -05 45 32.2 693
1976-03-06 08:05:51 A 14 10 46.73 -05 43 59.8 A 801
1976-03-08 01:25:26 A 14 10 26.54 -05 40 49.5 095