49P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2014-10-02 (JD 2456932.5)
Eccentricity (e)0.6002555567 ± 1.07e-08
Semi-major axis (a)3.5666118612 AU ± 7.33e-09
Inclination (i)19.05631217° ± 2.28e-06
Long. of Asc. Node (Ω)118.83182557° ± 8.85e-06
Arg. of Perihelion (ω)332.92062822° ± 9.94e-06
Mean Anomaly (M)157.84244698° ± 1.93e-06
Mean Motion (n)0.1463283589°/day ± 4.51e-10
Perihelion dist (q)1.42573327 AU ± 3.84e-08
Aphelion dist (Q)5.70749045 AU ± 4.01e-08
Orbital Period6.73571610 yr ± 2.08e-08
NGA Modelg(r)
A2-3.63672648e-12 ± 4.51e-14 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.522″
Uncertainty0
Orbit TypeMBA
MOID0.464368 AU
Observations Used4532
Oppositions64
Arc Total1951-2026
First Observation Used1951-01-08
Last Observation Used2026-05-19
Observations (4759)
Date Type RA Dec Mag Band Observatory
1989-08-03 10:34:53 A 19 22 18.12 -18 42 47.3 568
1989-08-03 10:41:57 A 19 22 17.92 -18 42 48.3 568
1990-04-29 08:02:38 A 21 48 20.37 -16 03 52.5 807
1990-04-29 08:40:24 A 21 48 21.29 -16 03 51.6 807
1990-09-18 04:54:22 A 21 12 40.71 -25 22 33.0 675
1990-09-18 06:27:06 A 21 12 38.42 -25 22 46.1 675
1991-08-01 19:06:30 A 05 21 56.74 +09 53 30.8 372
1991-08-01 19:12:59 A 05 21 57.39 +09 53 31.3 372
1991-08-02 19:02:00 A 05 25 01.60 +09 58 05.0 372
1991-09-05 11:35:08 A 07 12 48.68 +11 06 49.4 657
1991-09-05 11:40:44 A 07 12 49.49 +11 06 49.6 657
1991-09-12 11:37:31 A 07 35 34.02 +11 00 39.3 B 691
1991-09-12 11:50:40 A 07 35 35.77 +11 00 38.7 B 691
1991-09-12 12:08:58 A 07 35 38.07 +11 00 37.9 B 691
1991-09-15 11:44:28 A 07 45 18.15 +10 56 05.0 B 691
1991-09-15 11:56:42 A 07 45 19.77 +10 56 04.3 B 691
1991-09-15 12:09:26 A 07 45 21.50 +10 56 03.1 B 691
1992-03-13 12:58:31 C 12 35 15.33 +24 32 24.0 658
1992-03-13 13:05:00 C 12 35 15.07 +24 32 26.5 658
1993-05-29 06:53:31 c 15 53 38.62 +00 37 35.3 691
1993-05-29 07:09:21 c 15 53 38.17 +00 37 35.7 691
1993-05-29 07:43:38 c 15 53 37.15 +00 37 35.8 691
1993-05-29 08:09:41 c 15 53 36.42 +00 37 36.3 691
1993-05-29 08:41:00 c 15 53 35.48 +00 37 36.6 691
1993-06-27 06:33:42 c 15 37 00.41 +00 04 38.4 691
1993-06-27 06:47:38 c 15 37 00.11 +00 04 36.6 691
1993-06-27 07:00:43 c 15 36 59.90 +00 04 35.3 691
1993-07-22 05:01:09 c 15 30 52.94 -01 18 08.3 691
1993-07-22 05:12:27 c 15 30 52.96 -01 18 10.3 691
1993-07-22 05:31:00 c 15 30 52.99 -01 18 12.3 691
1997-06-28 13:35:55 C 22 46 04.84 -16 30 44.0 568
1997-06-28 14:11:12 C 22 46 04.91 -16 30 50.7 568
1997-06-29 13:38:57 C 22 46 09.63 -16 35 20.0 568
1997-06-29 14:03:42 C 22 46 09.71 -16 35 24.6 568
1997-07-14 08:18:56 C 22 45 11.19 -17 59 32.2 696
1997-07-14 08:24:32 C 22 45 11.18 -17 59 34.1 696
1997-07-14 08:30:08 C 22 45 11.11 -17 59 35.4 696
1997-08-27 15:05:44 C 22 18 07.43 -24 14 37.5 360
1997-08-27 15:13:14 C 22 18 07.14 -24 14 40.3 360
1997-08-27 15:20:59 C 22 18 06.88 -24 14 43.4 360
1997-12-05 01:58:03 c 22 07 29.00 -24 59 41.8 691
1997-12-05 02:04:39 c 22 07 29.26 -24 59 40.4 691
1998-12-16 20:32:45 C 13 46 08.71 +03 42 51.6 360
1998-12-16 20:36:44 C 13 46 09.01 +03 42 51.5 360
1998-12-16 20:42:00 C 13 46 09.35 +03 42 51.2 360
1998-12-24 20:14:29 C 13 58 27.79 +03 31 38.5 360
1998-12-24 20:20:44 C 13 58 28.17 +03 31 38.7 360
1998-12-24 20:26:45 C 13 58 28.54 +03 31 38.2 360
1999-01-26 20:15:59 C 14 37 02.74 +04 34 35.9 360
1999-01-26 20:21:59 C 14 37 02.96 +04 34 36.8 360