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
2025-07-17 04:14:45 C 23 26 26.254 -12 01 53.83 V M22
2025-07-17 04:20:05 C 23 26 26.374 -12 01 53.15 V M22
2025-07-17 04:37:55 C 23 26 26.482 -12 01 52.25 V M22
2025-07-18 13:40:39 C 23 26 29.158 -11 59 22.02 V T08
2025-07-18 13:41:19 C 23 26 29.222 -11 59 22.06 V T08
2025-07-18 13:45:58 C 23 26 29.220 -11 59 21.55 V T08
2025-07-18 14:24:55 C 23 26 29.146 -11 59 18.78 V T08
2025-07-18 14:33:15 C 23 26 29.150 -11 59 18.31 V T08
2025-07-18 15:42:01 C 23 26 29.465 -11 59 08.59 Z 323
2025-07-18 15:51:14 C 23 26 29.458 -11 59 08.38 Z 323
2025-07-18 15:58:52 C 23 26 29.479 -11 59 07.58 Z 323
2025-07-19 06:10:23 C 23 26 29.669 -11 58 05.56 V W68
2025-07-19 06:17:13 C 23 26 29.669 -11 58 04.94 V W68
2025-07-19 06:24:50 C 23 26 29.652 -11 58 04.15 V W68
2025-07-19 06:27:43 C 23 26 29.597 -11 58 04.40 V W68
2025-07-20 14:06:03 C 23 26 28.378 -11 55 55.13 V T05
2025-07-20 14:11:22 C 23 26 28.370 -11 55 54.98 V T05
2025-07-20 14:19:16 C 23 26 28.296 -11 55 54.44 V T05
2025-07-20 14:44:42 C 23 26 28.272 -11 55 52.86 V T05
2025-07-20 17:20:26 C 23 26 28.16 -11 55 43.1 q Q14
2025-07-20 17:29:40 C 23 26 28.16 -11 55 42.4 q Q14
2025-07-21 00:51:53 B 23 26 27.57 -11 55 13.6 X A71
2025-07-21 01:06:30 B 23 26 27.53 -11 55 12.6 X A71
2025-07-21 01:21:07 B 23 26 27.49 -11 55 11.6 X A71
2025-07-21 02:10:52 C 23 26 27.245 -11 55 03.58 V M22
2025-07-21 02:18:42 C 23 26 27.245 -11 55 02.60 V M22
2025-07-21 02:23:57 C 23 26 27.305 -11 55 02.35 V M22
2025-07-21 02:38:18 C 23 26 27.192 -11 55 01.67 V M22
2025-07-21 04:21:05 C 23 26 27.079 -11 54 58.86 V R17
2025-07-21 04:25:09 C 23 26 26.916 -11 54 54.61 V M22
2025-07-21 04:36:09 C 23 26 27.096 -11 54 57.78 V R17
2025-07-21 04:46:42 C 23 26 26.983 -11 54 57.24 V R17
2025-07-21 04:59:01 C 23 26 27.022 -11 54 56.23 V R17
2025-07-22 02:06:56 C 23 26 24.298 -11 53 35.70 V Z10
2025-07-22 02:17:08 C 23 26 24.295 -11 53 36.10 V Z10
2025-07-22 02:28:32 C 23 26 24.233 -11 53 34.76 V Z10
2025-07-22 06:52:13 C 23 26 23.489 -11 53 13.85 V W68
2025-07-22 06:54:49 C 23 26 23.472 -11 53 13.52 V W68
2025-07-22 06:58:47 C 23 26 23.460 -11 53 13.24 V W68
2025-07-22 07:06:38 C 23 26 23.400 -11 53 13.13 V W68
2025-07-22 12:31:05 C 23 26 22.471 -11 52 56.39 V T08
2025-07-22 12:39:03 C 23 26 22.368 -11 52 56.06 V T08
2025-07-22 13:05:55 C 23 26 22.267 -11 52 54.48 V T08
2025-07-23 00:32:02 B 23 26 20.09 -11 52 14.8 X G00
2025-07-23 00:38:28 B 23 26 20.07 -11 52 14.3 X G00
2025-07-23 00:44:55 B 23 26 20.05 -11 52 14.0 X G00
2025-07-24 15:24:13 C 23 26 10.104 -11 49 57.65 Z 323
2025-07-24 15:33:26 C 23 26 10.054 -11 49 57.25 Z 323
2025-07-24 15:41:07 C 23 26 10.013 -11 49 56.86 Z 323
2025-07-25 12:11:53 C 23 26 03.024 -11 48 56.63 V T08