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
2009-08-28 10:30:24 C 03 46 43.00 +30 12 28.3 c 704
2009-09-06 00:41:56 C 03 51 41.59 +31 11 55.7 v 204
2009-09-06 02:37:37 C 03 51 43.82 +31 12 28.5 v 204
2009-09-09 17:35:21 C 03 53 21.88 +31 36 40.8 m 349
2009-09-09 17:41:40 C 03 53 21.95 +31 36 43.0 m 349
2009-09-12 22:21:31 C 03 54 33.71 +31 57 33.7 r 235
2009-09-15 08:11:33 C 03 55 18.51 +32 13 01.9 v H10
2009-09-15 08:24:25 C 03 55 18.67 +32 13 05.0 v H10
2009-09-15 08:38:23 C 03 55 18.82 +32 13 08.9 v H10
2009-09-16 00:04:31 C 03 55 29.26 +32 17 11.7 o C08
2009-09-16 00:13:28 C 03 55 29.48 +32 17 14.2 o C08
2009-09-16 00:47:45 C 03 55 29.80 +32 17 23.8 c B42
2009-09-16 00:56:56 C 03 55 29.87 +32 17 26.6 c B42
2009-09-16 01:06:05 C 03 55 30.00 +32 17 29.2 c B42
2009-09-17 23:50:24 C 03 55 57.99 +32 29 40.3 o A32
2009-09-17 23:56:24 C 03 55 58.02 +32 29 41.2 o A32
2009-09-18 00:02:45 C 03 55 57.99 +32 29 43.0 o A32
2009-09-19 10:11:05 C 03 56 14.92 +32 38 30.3 r 703
2009-09-19 10:21:38 C 03 56 14.96 +32 38 33.5 r 703
2009-09-19 10:31:59 C 03 56 15.03 +32 38 35.7 r 703
2009-09-19 10:42:40 C 03 56 15.07 +32 38 38.3 r 703
2009-09-19 22:43:50 C 03 56 20.41 +32 41 39.7 r 235
2009-09-25 00:07:11 C 03 56 51.84 +33 11 43.8 o A32
2009-09-25 00:17:56 C 03 56 51.83 +33 11 46.5 o A32
2009-09-25 00:28:40 C 03 56 51.86 +33 11 49.1 o A32
2009-09-27 23:16:26 C 03 56 51.86 +33 28 35.8 w B33
2009-09-27 23:24:19 C 03 56 52.13 +33 28 37.1 w B33
2009-09-29 08:27:56 C 03 56 47.40 +33 36 13.7 c 704
2009-09-29 08:45:41 C 03 56 47.48 +33 36 18.6 c 704
2009-09-29 09:03:38 C 03 56 47.33 +33 36 23.1 c 704
2009-09-29 09:21:24 C 03 56 47.29 +33 36 26.6 c 704
2009-09-29 09:39:11 C 03 56 47.32 +33 36 30.5 c 704
2009-10-03 23:17:37 C 03 56 10.27 +34 00 35.3 w 160
2009-10-03 23:21:17 C 03 56 10.51 +34 00 36.0 w 160
2009-10-05 01:11:52 C 03 55 56.95 +34 06 03.0 w J47
2009-10-05 01:17:41 C 03 55 56.88 +34 06 03.9 w J47
2009-10-05 01:23:31 C 03 55 56.85 +34 06 04.3 w J47
2009-10-10 15:08:43 C 03 54 18.23 +34 32 21.5 r 900
2009-10-10 15:18:59 C 03 54 18.01 +34 32 23.7 r 900
2009-10-11 00:34:55 C 03 54 09.41 +34 34 05.2 w J01
2009-10-14 03:54:38 C 03 52 50.77 +34 47 17.2 r 160
2009-10-14 03:58:20 C 03 52 50.58 +34 47 17.7 r 160
2009-10-14 23:32:01 C 03 52 28.02 +34 50 31.8 v B75
2009-10-14 23:41:47 C 03 52 27.93 +34 50 34.7 v B75
2009-10-15 02:57:40 C 03 52 23.83 +34 51 06.5 o C08
2009-10-15 23:32:00 C 03 51 58.77 +34 54 24.0 c B42
2009-10-15 23:42:11 C 03 51 58.53 +34 54 25.7 c B42
2009-10-15 23:54:36 C 03 51 58.28 +34 54 27.8 c B42
2009-10-16 00:22:26 C 03 51 57.79 +34 54 32.3 r J75
2009-10-16 00:40:07 C 03 51 57.35 +34 54 35.0 r J75