47P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2021-11-25 (JD 2459543.5)
Eccentricity (e)0.3185235457 ± 3.65e-08
Semi-major axis (a)4.1234900975 AU ± 1.47e-08
Inclination (i)13.04065389° ± 4.86e-06
Long. of Asc. Node (Ω)356.92063492° ± 1.30e-05
Arg. of Perihelion (ω)357.65769469° ± 1.40e-05
Mean Anomaly (M)191.48350287° ± 4.54e-06
Mean Motion (n)0.1177104018°/day ± 6.27e-10
Perihelion dist (q)2.81006141 AU ± 1.51e-07
Aphelion dist (Q)5.43691878 AU ± 1.52e-07
Orbital Period8.37331509 yr ± 4.46e-08
NGA Modelg(r)
A11.16422068e-09 ± 1.53e-10 AU/d²
A2-4.95661912e-11 ± 2.24e-12 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.775″
Uncertainty0
Orbit TypeMBA
MOID1.803149 AU
Observations Used3913
Oppositions69
Arc Total1948-2026
First Observation Used1948-10-07
Last Observation Used2026-01-21
Observations (4145)
Date Type RA Dec Mag Band Observatory
1948-10-07 07:40:27 A 22 44 22.17 -11 51 16.0 662
1948-10-07 07:49:27 A 22 44 22.01 -11 51 13.6 662
1949-01-27 04:10:25 A 00 19 51.62 +07 14 33.4 662
1949-01-27 04:22:25 A 00 19 52.40 +07 14 39.4 662
1949-10-28 10:35:48 A 07 12 14.21 +37 03 00.5 662
1949-10-28 12:10:48 A 07 12 14.88 +37 03 16.8 662
1955-09-07 03:53:09 A 17 55 06.82 -37 37 54.9 662
1955-09-07 04:16:05 A 17 55 07.42 -37 37 49.5 662
1955-09-21 03:24:14 A 18 06 57.80 -36 22 10.2 662
1955-09-21 03:41:42 A 18 06 58.48 -36 22 06.1 662
1956-08-07 07:05:31 A 03 20 51.33 +24 33 23.8 754
1956-08-07 07:25:31 A 03 20 52.47 +24 33 32.3 754
1956-08-09 09:44:27 A 03 23 20.16 +24 53 38.2 662
1956-08-09 09:58:26 A 03 23 20.89 +24 53 44.4 662
1956-09-07 08:00:42 A 03 49 17.59 +29 10 10.1 754
1956-09-08 07:48:46 A 03 49 51.72 +29 18 15.9 754
1956-09-08 08:07:02 A 03 49 52.27 +29 18 21.9 754
1956-10-26 05:28:20 A 03 43 19.36 +34 16 44.7 662
1956-10-26 05:46:20 A 03 43 18.70 +34 16 47.3 662
1956-12-22 05:06:19 A 02 58 21.99 +32 57 07.8 662
1956-12-22 05:25:19 A 02 58 21.78 +32 57 04.3 662
1957-02-19 05:50:54 A 03 26 36.08 +31 32 53.8 662
1957-02-19 06:36:55 A 03 26 38.01 +31 32 56.0 662
1962-05-09 07:19:56 A 15 44 04.65 -34 01 23.9 689
1962-05-10 08:27:51 A 15 43 11.98 -34 01 26.7 689
1962-05-24 05:15:05 A 15 31 07.61 -33 50 15.6 689
1962-07-01 05:24:29 A 15 05 47.58 -32 04 21.6 689
1963-05-24 10:24:30 A 22 46 48.79 -19 10 53.4 689
1963-05-29 09:57:17 A 22 53 03.48 -18 37 42.9 689
1963-05-29 10:32:18 A 22 53 05.30 -18 37 34.9 689
1963-06-17 09:51:26 A 23 13 40.40 -16 43 22.5 689
1963-06-17 10:36:26 A 23 13 42.18 -16 43 11.9 689
1963-07-15 08:38:15 A 23 31 49.40 -14 43 14.8 689
1963-07-15 08:51:14 A 23 31 49.60 -14 43 13.3 689
1963-08-13 10:37:18 A 23 29 42.65 -13 42 16.1 689
1963-08-13 10:50:19 A 23 29 42.36 -13 42 15.4 689
1963-09-11 08:10:58 A 23 08 35.20 -12 49 16.3 689
1963-09-11 08:17:58 A 23 08 34.94 -12 49 15.5 689
1963-10-09 03:40:46 A 22 50 03.28 -10 43 28.1 689
1963-10-09 03:58:46 A 22 50 02.97 -10 43 23.4 689
1963-11-07 01:47:22 A 22 51 12.61 -07 03 33.3 689
1963-11-07 02:03:52 A 22 51 12.85 -07 03 27.0 689
1963-12-17 03:32:30 A 23 25 04.73 -00 21 10.5 689
1963-12-17 03:55:30 A 23 25 05.80 -00 20 58.7 689
1964-01-16 03:37:18 A 00 04 53.17 +05 23 53.5 689
1964-01-16 04:10:18 A 00 04 55.11 +05 24 09.4 689
1964-02-05 02:26:19 A 00 35 09.22 +09 21 41.9 689
1964-02-05 03:00:48 A 00 35 11.48 +09 21 59.6 689
1964-09-11 09:46:30 A 06 41 03.98 +34 42 23.8 689
1964-09-11 11:14:31 A 06 41 08.03 +34 42 31.2 689