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
2025-08-29 14:34:56 C 23 08 33.43 -11 37 07.4 q 903
2025-08-29 14:53:59 C 23 08 32.86 -11 37 07.2 q 903
2025-08-29 14:57:06 C 23 08 32.813 -11 37 01.88 Z 323
2025-08-29 15:06:18 C 23 08 32.496 -11 37 01.92 Z 323
2025-08-29 15:13:58 C 23 08 32.244 -11 37 01.85 Z 323
2025-08-29 15:32:05 C 23 08 31.584 -11 37 07.18 q Q14
2025-08-29 15:41:18 C 23 08 31.260 -11 37 07.50 q Q14
2025-08-29 22:20:17 C 23 08 18.586 -11 36 59.94 V M22
2025-08-29 22:24:10 C 23 08 18.449 -11 36 59.80 V M22
2025-08-29 22:28:04 C 23 08 18.370 -11 37 00.16 V M22
2025-08-29 22:35:18 C 23 08 18.089 -11 36 59.94 V M22
2025-08-30 02:38:20 C 23 08 10.13 -11 37 04.7 A77
2025-08-30 02:42:25 C 23 08 10.02 -11 37 04.6 A77
2025-08-30 02:45:55 C 23 08 09.87 -11 37 04.5 A77
2025-08-30 13:39:06 C 23 07 49.258 -11 36 55.55 Z 323
2025-08-30 13:50:45 C 23 07 48.79 -11 37 01.2 q Q23
2025-08-30 13:55:45 C 23 07 48.686 -11 36 55.37 Z 323
2025-08-30 14:01:10 C 23 07 48.44 -11 37 01.1 q Q23
2025-08-30 14:09:08 C 23 07 48.334 -11 36 55.91 Z E29
2025-08-30 14:11:36 C 23 07 48.09 -11 37 01.0 q Q23
2025-08-30 14:15:40 C 23 07 48.106 -11 36 55.94 Z E29
2025-08-30 14:35:43 C 23 07 47.381 -11 36 55.44 Z 323
2025-08-30 20:44:12 C 23 07 35.54 -11 36 59.3 q 215
2025-08-30 20:46:04 C 23 07 35.47 -11 36 59.3 q 215
2025-08-30 20:47:56 C 23 07 35.41 -11 36 59.6 q 215
2025-08-31 04:05:27 C 23 07 21.22 -11 36 57.0 X W62
2025-08-31 04:15:33 C 23 07 20.88 -11 36 57.1 X W62
2025-08-31 04:25:38 C 23 07 20.54 -11 36 57.3 X W62
2025-08-31 13:55:22 C 23 07 02.184 -11 36 46.76 Z 323
2025-08-31 14:04:33 C 23 07 01.865 -11 36 47.66 Z 323
2025-08-31 14:12:14 C 23 07 01.351 -11 36 54.65 Z 323
2025-08-31 21:21:23 B 23 06 47.70 -11 36 50.7 X G00
2025-08-31 21:40:24 B 23 06 47.08 -11 36 50.8 X G00
2025-08-31 22:00:56 B 23 06 46.39 -11 36 50.6 X G00
2025-09-01 11:15:50 C 23 06 20.448 -11 36 43.72 X F51
2025-09-01 11:32:05 C 23 06 19.900 -11 36 43.66 X F51
2025-09-01 11:48:18 C 23 06 19.353 -11 36 43.50 X F51
2025-09-01 12:04:31 C 23 06 18.805 -11 36 43.40 X F51
2025-09-01 12:16:24 C 23 06 18.746 -11 36 38.34 Z E29
2025-09-01 12:22:58 C 23 06 18.538 -11 36 38.20 Z E29
2025-09-01 12:56:33 B 23 06 17.29 -11 36 43.6 q D88
2025-09-01 13:04:34 B 23 06 17.03 -11 36 43.5 q D88
2025-09-01 14:02:30 C 23 06 15.127 -11 36 37.33 Z 323
2025-09-01 14:11:44 C 23 06 14.810 -11 36 37.26 Z 323
2025-09-01 14:19:25 C 23 06 14.561 -11 36 37.37 Z 323
2025-09-01 14:23:34 C 23 06 14.316 -11 36 42.62 W Q21
2025-09-01 14:28:38 C 23 06 14.172 -11 36 42.98 W Q21
2025-09-01 16:00:39 C 23 06 11.03 -11 36 41.9 m 349
2025-09-01 16:26:36 C 23 06 10.16 -11 36 41.8 m 349
2025-09-01 21:22:29 B 23 06 00.605 -11 36 39.07 W L92