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
2000-10-26 12:00:58 C 20 31 10.72 -26 58 26.6 322
2000-10-26 12:27:17 C 20 31 12.05 -26 58 14.4 322
2000-10-26 13:07:07 C 20 31 14.01 -26 57 56.6 322
2000-10-30 10:52:13 C 20 36 04.79 -26 16 02.3 900
2000-10-30 11:00:42 C 20 36 05.20 -26 15 58.4 900
2000-10-31 12:26:15 C 20 37 26.50 -26 04 24.7 322
2000-10-31 12:51:50 C 20 37 27.85 -26 04 13.2 322
2000-10-31 13:16:58 C 20 37 29.18 -26 04 01.4 322
2000-11-02 07:52:15 C 20 39 47.99 -25 44 36.3 467
2000-11-02 10:16:35 C 20 39 55.80 -25 43 28.7 467
2000-11-02 11:25:33 C 20 39 59.45 -25 42 58.2 467
2000-11-05 09:21:16 C 20 43 53.42 -25 10 53.0 349
2000-11-05 09:25:58 C 20 43 53.75 -25 10 51.2 349
2000-11-05 09:28:14 C 20 43 53.77 -25 10 50.7 349
2000-11-22 10:01:44 C 21 08 42.32 -21 54 18.5 360
2000-11-22 10:05:14 C 21 08 42.53 -21 54 17.0 360
2000-11-23 09:25:45 C 21 10 12.97 -21 42 33.9 352
2000-11-23 09:30:44 C 21 10 13.26 -21 42 31.2 352
2000-11-28 09:14:19 C 21 18 04.42 -20 41 48.2 347
2000-11-28 09:18:42 C 21 18 04.80 -20 41 46.0 347
2000-11-28 09:30:04 C 21 18 05.56 -20 41 40.7 347
2000-12-09 09:10:28 C 21 36 00.82 -18 23 18.7 349
2000-12-09 09:12:33 C 21 36 00.93 -18 23 17.4 349
2000-12-09 09:14:28 C 21 36 01.10 -18 23 16.4 349
2000-12-12 09:13:05 C 21 41 01.88 -17 44 19.8 467
2000-12-12 09:20:14 C 21 41 02.37 -17 44 16.0 467
2000-12-15 09:21:03 C 21 46 06.03 -17 05 01.5 402
2000-12-15 09:24:41 C 21 46 06.28 -17 04 59.2 402
2000-12-15 09:28:20 C 21 46 06.63 -17 04 57.6 402
2000-12-22 09:57:27 C 21 58 06.09 -15 31 11.2 360
2000-12-22 09:59:30 C 21 58 06.25 -15 31 09.9 360
2001-01-06 09:00:35 C 22 24 12.94 -12 03 47.9 349
2001-01-06 09:03:20 C 22 24 13.10 -12 03 46.3 349
2001-01-06 09:05:34 C 22 24 13.24 -12 03 44.8 349
2001-01-06 09:08:05 C 22 24 13.43 -12 03 42.7 349
2001-02-03 09:09:30 C 23 14 13.15 -05 14 49.2 349
2001-02-03 09:12:15 C 23 14 13.32 -05 14 48.2 349
2001-08-13 02:09:48 C 04 50 11.89 +31 39 37.3 d 170
2001-08-13 02:26:39 C 04 50 13.08 +31 39 42.6 d 170
2001-08-22 18:13:48 C 05 03 19.66 +32 37 24.9 i 349
2001-08-22 18:17:26 C 05 03 19.84 +32 37 26.8 i 349
2001-08-22 18:21:09 C 05 03 20.11 +32 37 27.9 i 349
2001-08-23 18:22:01 C 05 04 37.35 +32 43 16.0 352
2001-08-23 18:27:00 C 05 04 37.58 +32 43 17.4 352
2001-08-29 02:03:34 C 05 11 14.07 +33 13 45.6 170
2001-08-29 02:09:10 C 05 11 14.52 +33 13 47.5 170
2001-09-08 01:21:59 C 05 22 25.24 +34 09 27.6 d 170
2001-09-08 01:29:09 C 05 22 25.77 +34 09 29.8 d 170
2001-09-24 04:13:59 C 05 36 31.70 +35 37 48.4 d 170
2001-09-24 04:20:53 C 05 36 31.95 +35 37 50.5 d 170