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
1964-10-11 08:41:34 A 07 07 09.83 +35 59 38.2 689
1964-10-11 10:15:34 A 07 07 12.17 +35 59 51.4 689
1964-11-04 09:05:23 A 07 14 27.71 +37 25 38.4 689
1964-12-10 08:17:03 A 06 57 49.32 +39 41 40.7 689
1965-01-31 06:17:22 A 06 12 41.36 +39 09 00.1 689
1965-01-31 08:42:23 A 06 12 38.06 +39 08 38.9 689
1965-02-25 05:43:31 A 06 07 47.95 +37 33 09.0 689
1970-03-09 07:57:58 A 18 19 38.59 -35 01 12.4 821
1970-03-09 08:23:29 A 18 19 39.58 -35 01 09.8 821
1970-05-01 08:23:55 A 19 05 47.69 -38 05 21.2 821
1970-05-01 08:50:54 A 19 05 48.18 -38 05 26.1 821
1970-05-02 06:15:52 A 19 06 08.44 -38 09 29.2 821
1970-05-02 06:35:53 A 19 06 08.55 -38 09 33.7 821
1970-05-02 06:55:53 A 19 06 08.87 -38 09 38.4 821
1970-05-02 07:15:53 A 19 06 09.56 -38 09 45.9 821
1970-05-03 07:52:51 A 19 06 30.96 -38 14 24.2 821
1970-05-03 08:17:51 A 19 06 31.18 -38 14 28.3 821
1970-05-03 08:47:50 A 19 06 31.61 -38 14 34.6 821
1970-05-08 10:31:29 A 19 07 55.41 -38 38 32.6 695
1970-05-08 11:04:44 A 19 07 55.66 -38 38 39.6 695
1970-06-07 08:30:02 A 19 01 59.44 -41 06 14.7 693
1970-06-07 09:35:02 A 19 01 57.65 -41 06 26.8 693
1970-07-05 04:25:33 A 18 37 28.60 -42 20 30.6 805
1970-07-06 04:32:31 A 18 36 26.87 -42 20 41.8 805
1970-07-06 07:10:00 A 18 36 20.20 -42 20 46.1 693
1970-07-06 07:49:01 A 18 36 18.51 -42 20 46.2 693
1970-07-11 04:06:18 A 18 31 24.42 -42 18 33.5 805
1970-07-12 03:56:25 A 18 30 25.52 -42 17 32.5 805
1970-07-13 18:44:00 A 18 28 50.69 -42 15 26.5 323
1970-07-27 03:03:46 A 18 17 27.06 -41 39 57.6 805
1970-07-30 14:30:59 A 18 15 08.67 -41 25 57.0 323
1970-08-04 15:26:59 A 18 12 24.38 -41 02 55.5 323
1970-08-05 14:48:00 A 18 11 57.93 -40 58 06.3 323
1970-08-22 12:20:00 A 18 09 14.79 -39 23 36.8 323
1970-08-30 00:24:23 A 18 11 01.98 -38 37 32.3 805
1970-09-01 00:19:30 A 18 11 47.59 -38 25 03.8 805
1970-09-05 00:20:41 A 18 13 42.59 -37 59 55.8 805
1970-09-22 14:36:29 A 18 27 26.63 -36 08 01.3 323
1971-06-20 10:44:01 A 02 32 47.15 +18 50 19.9 693
1971-07-24 11:08:00 A 03 27 36.26 +24 56 48.6 695
1971-07-24 11:18:15 A 03 27 36.87 +24 56 52.4 695
1971-08-23 10:54:00 A 04 07 11.14 +29 25 15.1 693
1971-08-23 11:28:59 A 04 07 12.73 +29 25 27.3 693
1971-09-19 09:47:00 A 04 29 36.76 +32 55 44.8 693
1971-09-19 10:24:29 A 04 29 37.53 +32 55 56.2 693
1971-10-19 11:35:00 A 04 31 30.48 +36 13 33.2 693
1971-10-19 12:09:00 A 04 31 29.86 +36 13 41.0 693
1971-12-21 04:10:24 A 03 38 33.82 +36 30 56.2 695
1971-12-21 04:46:14 A 03 38 32.94 +36 30 50.1 695
1972-01-21 03:56:59 A 03 34 26.57 +34 34 47.0 693