40P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2007-04-08 (JD 2454198.5)
Eccentricity (e)
Semi-major axis (a)— AU
Inclination (i)—°
Long. of Asc. Node (Ω)—°
Arg. of Perihelion (ω)—°
Mean Anomaly (M)—°
Mean Motion (n)0.0909400457°/day
Perihelion dist (q)1.80046740 AU
Aphelion dist (Q)7.99434073 AU
Orbital Period10.83819869 yr
Orbit Solution
SourceMPC
Solution Date
RMS Residual—″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID0.827402 AU
Observations Used29
Oppositions
Arc Total2003-2026
First Observation Used
Last Observation Used2026-01-02
Observations (1573)
Date Type RA Dec Mag Band Observatory
1939-01-18 23:46:26 A 09 50 33.55 +11 48 02.7 062
1939-01-19 01:04:03 A 09 50 33.64 +11 48 30.9 062
1939-02-08 19:10:56 A 09 47 24.57 +15 44 28.2 062
1939-02-12 21:16:12 A 09 46 04.48 +16 40 17.0 062
1939-03-14 22:06:55 A 09 40 32.85 +22 50 18.1 062
1939-03-17 22:23:07 A 09 41 11.01 +23 15 16.3 062
1939-03-19 00:19:08 A 09 41 29.35 +23 23 25.3 062
1939-03-19 20:10:25 A 09 41 45.27 +23 29 30.2 062
1939-03-21 20:47:55 A 09 42 29.69 +23 43 08.0 062
1939-03-22 19:24:31 A 09 42 53.69 +23 48 59.4 062
1939-03-23 19:24:55 A 09 43 21.16 +23 54 49.8 062
1939-03-26 19:53:51 A 09 44 57.28 +24 10 19.7 062
1939-04-07 19:33:20 A 09 54 34.90 +24 39 05.2 062
1939-04-09 20:23:34 A 09 56 42.23 +24 38 56.2 062
1939-04-10 22:25:57 A 09 57 53.42 +24 38 14.6 062
1939-04-14 22:31:26 A 10 02 35.29 +24 32 23.7 062
1939-04-17 22:34:39 A 10 06 25.80 +24 24 26.5 062
1939-04-21 22:41:21 A 10 11 56.55 +24 09 29.1 062
1950-04-16 09:23:43 A 18 14 38.88 -09 39 05.4 711
1950-04-20 10:28:28 A 18 15 43.61 -09 28 08.4 711
1950-05-13 07:50:47 A 18 12 28.28 -08 48 44.1 711
1950-05-13 08:16:17 A 18 12 27.59 -08 48 41.0 711
1959-11-11 12:09:31 A 08 31 48.37 +11 30 36.9 662
1959-11-12 12:53:13 A 08 32 50.35 +11 27 19.9 662
1959-11-25 12:10:09 A 08 44 38.53 +10 52 09.9 689
1959-11-25 12:43:05 A 08 44 39.63 +10 52 07.7 689
1959-12-01 13:03:10 A 08 49 13.02 +10 41 15.4 662
1959-12-03 11:57:35 A 08 50 33.63 +10 38 42.2 662
1959-12-03 13:16:35 A 08 50 35.60 +10 38 38.6 662
1959-12-04 08:14:59 A 08 51 07.22 +10 37 45.9 689
1959-12-04 09:50:43 A 08 51 09.66 +10 37 41.6 689
1959-12-30 07:24:23 A 09 00 40.53 +11 11 23.2 689
1959-12-30 08:31:12 A 09 00 40.59 +11 11 34.4 689
1960-01-05 10:47:53 A 09 00 31.05 +11 41 44.5 662
1960-01-05 11:45:55 A 09 00 30.71 +11 41 58.0 662
1960-01-24 05:08:46 A 08 54 32.95 +14 15 22.4 689
1960-01-24 05:29:13 A 08 54 32.50 +14 15 31.6 689
1960-02-16 05:42:44 A 08 41 43.37 +18 50 05.4 662
1960-02-16 06:08:44 A 08 41 42.71 +18 50 19.2 662
1960-02-17 06:22:28 A 08 41 13.96 +19 02 44.5 689
1960-02-17 06:30:28 A 08 41 13.80 +19 02 48.9 689
1960-03-16 04:26:43 A 08 40 07.59 +23 42 47.7 689
1960-03-16 04:43:39 A 08 40 07.92 +23 42 52.1 689
1960-03-19 06:36:55 A 08 41 49.83 +24 02 45.3 689
1960-03-19 06:49:52 A 08 41 50.09 +24 02 48.8 689
1960-03-19 20:02:43 A 08 42 10.74 +24 05 59.5 062
1960-03-20 03:52:56 A 08 42 23.66 +24 07 58.8 662
1960-03-20 04:17:56 A 08 42 24.30 +24 08 04.9 662
1960-03-21 19:41:50 A 08 43 31.69 +24 17 09.7 062
1960-04-16 05:56:35 A 09 14 01.32 +25 01 34.6 689