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
1970-09-26 08:24:25 A 00 08 40.38 -25 48 55.5 695
1977-08-15 07:52:14 A 02 09 46.50 -09 51 33.3 801
1977-08-18 07:53:10 A 02 12 53.20 -10 15 12.5 801
1977-08-19 06:41:36 A 02 13 50.80 -10 23 01.5 821
1977-08-19 07:43:36 A 02 13 53.39 -10 23 24.5 821
1977-08-20 05:39:29 A 02 14 48.18 -10 31 13.2 821
1977-08-20 06:41:28 A 02 14 50.61 -10 31 34.5 821
1977-08-21 07:47:21 A 02 15 52.25 -10 40 47.8 821
1977-08-21 08:46:20 A 02 15 54.51 -10 41 09.8 821
1977-08-22 07:09:12 A 02 16 48.88 -10 49 34.0 821
1977-08-22 08:12:12 A 02 16 51.27 -10 49 57.2 821
1977-10-07 07:49:55 A 02 38 14.39 -21 07 05.7 801
1977-10-14 13:17:23 A 02 36 16.65 -22 51 05.8 485
1977-10-14 14:33:38 A 02 36 15.31 -22 51 48.0 485
1977-11-04 17:51:59 A 02 23 42.12 -26 07 39.0 323
1977-11-11 04:10:31 A 02 19 09.52 -26 17 41.3 805
1977-11-11 14:41:29 A 02 18 51.64 -26 17 27.7 882
1977-11-11 14:50:00 A 02 18 51.36 -26 17 29.9 882
1977-11-15 06:00:31 A 02 16 28.31 -26 09 26.8 805
1977-11-17 11:47:49 A 02 15 07.5 -25 59 57 413
1977-11-17 13:37:56 A 02 15 04.7 -25 59 35 413
1977-11-18 15:06:00 A 02 14 28.67 -25 53 51.5 323
1977-11-30 11:26:00 A 02 09 57.5 -23 57 46 885
1977-12-01 12:26:00 A 02 09 46.69 -23 43 08.6 882
1977-12-02 13:19:14 A 02 09 38.70 -23 28 00.7 879
1977-12-02 13:32:00 A 02 09 38.67 -23 27 52.8 879
1977-12-04 01:31:53 A 02 09 31.92 -23 04 33.0 809
1977-12-04 14:57:59 A 02 09 30.25 -22 55 31.8 323
1977-12-05 00:52:03 A 02 09 30.35 -22 48 48.9 809
1977-12-07 11:58:22 02 09 35.89 -22 06 23.5 q 260
1977-12-10 13:25:00 A 02 10 04.50 -21 09 08.3 879
1977-12-10 13:37:46 A 02 10 04.50 -21 08 55.9 879
1977-12-29 02:44:27 A 02 21 35.57 -13 45 36.8 805
1978-01-03 14:48:59 A 02 27 45.76 -11 09 36.8 323
1978-01-08 10:10:44 A 02 34 07.79 -08 47 07.0 885
1978-01-08 10:19:05 A 02 34 08.18 -08 46 57.9 885
1978-01-09 03:58:08 A 02 35 10.91 -08 24 28.5 805
1978-01-10 03:30:29 A 02 36 36.77 -07 54 42.1 805
1978-01-13 00:30:40 A 02 41 01.60 -06 26 25.0 A 801
1978-01-28 13:27:00 A 03 09 45.04 +01 44 20.7 323
1978-02-11 01:34:26 A 03 40 42.93 +08 41 56.0 A 801
1978-03-02 12:47:00 A 04 33 26.87 +17 30 31.6 323
1978-03-05 11:14:11 A 04 42 03.84 +18 38 49.6 381
1978-03-12 10:29:29 A 05 03 05.51 +21 07 16.1 885
1984-08-07 10:37:02 A 03 50 52.45 +00 56 55.2 675
1984-08-08 10:01:02 A 03 53 08.94 +00 58 02.6 675
1984-08-08 18:24:00 A 03 53 57.68 +00 58 25.0 372
1984-08-09 10:00:00 A 03 55 29.05 +00 59 02.8 707
1984-08-25 08:42:53 A 04 33 41.82 +00 59 37.6 A 801
1984-09-26 09:32:59 A 05 53 53.81 -00 22 55.1 809