IAA RAS IAA Minor Planet Database

4055 Magellan (1985 DO2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3259883525 ± 5.07e-09
Semi-major axis (a)1.8202481275 AU ± 9.53e-10
Inclination (i)23.25230557° ± 4.59e-07
Long. of Asc. Node (Ω)164.81006240° ± 8.19e-07
Arg. of Perihelion (ω)154.38455861° ± 8.83e-07
Mean Anomaly (M)67.87499173° ± 1.46e-06
Mean Motion (n)0.4013436414°/day ± 3.15e-10
Perihelion dist (q)1.22686844 AU ± 9.26e-09
Aphelion dist (Q)2.41362782 AU ± 9.32e-09
Orbital Period2.45581637 yr ± 1.93e-09
Physical Parameters
H (abs. magnitude)14.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.101″
Uncertainty0
Orbit TypeAmor
MOID0.237866 AU
Observations Used11089
Gaia Obs Used109
Oppositions19
Arc Total1985-2026
First Observation Used1985-01-21
Last Observation Used2026-03-17
Observations (16245)
Date Type RA Dec Mag Band Observatory
2020-10-10 10:32:11 C 03 51 47.35 -22 42 15.3 – V 703
2020-10-10 10:39:54 C 03 51 47.16 -22 42 24.5 – V 703
2020-10-10 17:20:55 C 03 51 39.26 -22 50 10.2 – q Q68
2020-10-10 17:23:09 C 03 51 39.21 -22 50 12.9 – q Q68
2020-10-10 17:25:24 C 03 51 39.15 -22 50 15.4 – q Q68
2020-10-10 17:27:44 C 03 51 39.10 -22 50 18.4 – q Q68
2020-10-10 18:11:58 C 03 51 38.06 -22 51 10.9 – q Q68
2020-10-10 18:14:13 C 03 51 37.99 -22 51 13.4 – q Q68
2020-10-10 18:16:27 C 03 51 37.95 -22 51 16.0 – q Q68
2020-10-10 18:18:42 C 03 51 37.90 -22 51 18.7 – q Q68
2020-10-11 13:11:39 C 03 51 14.49 -23 13 48.5 – V T05
2020-10-11 13:16:16 C 03 51 14.37 -23 13 53.9 – V T05
2020-10-11 13:24:28 C 03 51 14.15 -23 14 03.5 – V T05
2020-10-11 14:15:10 C 03 51 12.84 -23 15 02.5 – V T05
2020-10-12 09:55:59 C 03 50 46.21 -23 37 46.6 – V 703
2020-10-12 10:03:43 C 03 50 46.00 -23 37 55.5 – V 703
2020-10-12 10:11:26 C 03 50 45.80 -23 38 04.3 – V 703
2020-10-12 10:19:10 C 03 50 45.57 -23 38 13.2 – V 703
2020-10-15 09:06:55 C 03 48 51.91 -24 55 31.1 – V 703
2020-10-15 09:14:27 C 03 48 51.65 -24 55 38.9 – V 703
2020-10-15 09:21:59 C 03 48 51.39 -24 55 46.8 – V 703
2020-10-15 09:29:31 C 03 48 51.17 -24 55 54.5 – V 703
2020-10-15 12:46:16 C 03 48 45.19 -24 59 17.4 – V T05
2020-10-15 12:50:52 C 03 48 45.03 -24 59 22.2 – V T05
2020-10-15 13:40:48 C 03 48 43.32 -25 00 13.8 – V T05
2020-10-15 14:20:19 C 03 48 41.97 -25 00 54.4 – V T05
2020-10-15 14:55:01 C 03 48 41.61 -25 01 18.1 – q Q68
2020-10-15 14:57:23 C 03 48 41.57 -25 01 21.2 – q Q68
2020-10-15 14:59:44 C 03 48 41.42 -25 01 23.8 – q Q68
2020-10-15 15:02:06 C 03 48 41.41 -25 01 25.5 – q Q68
2020-10-15 15:55:04 C 03 48 39.58 -25 02 20.7 – q Q68
2020-10-15 15:57:19 C 03 48 39.50 -25 02 23.1 – q Q68
2020-10-15 15:59:34 C 03 48 39.42 -25 02 25.4 – q Q68
2020-10-15 16:01:49 C 03 48 39.36 -25 02 27.5 – q Q68
2020-10-17 08:32:15 C 03 47 21.91 -25 43 19.0 – U I41
2020-10-17 08:33:36 C 03 47 21.87 -25 43 20.3 – U I41
2020-10-17 09:03:30 C 03 47 20.76 -25 43 49.5 – U I41
2020-10-17 09:04:52 C 03 47 20.70 -25 43 50.9 – U I41
2020-10-17 09:06:12 C 03 47 20.66 -25 43 52.2 – U I41
2020-10-17 11:18:27 C 03 47 16.32 -25 45 58.4 – V T08
2020-10-17 11:21:06 C 03 47 16.25 -25 46 00.6 – V T08
2020-10-17 11:27:04 C 03 47 15.99 -25 46 06.7 – V T08
2020-10-17 11:29:43 C 03 47 15.90 -25 46 09.3 – V T08
2020-10-17 11:33:02 C 03 47 15.78 -25 46 12.6 – V T08
2020-10-17 11:33:41 C 03 47 15.75 -25 46 13.0 – V T08
2020-10-17 12:04:49 C 03 47 14.56 -25 46 43.3 – V T08
2020-10-19 08:31:41 C 03 45 40.35 -26 28 16.0 – U I41
2020-10-19 09:00:33 C 03 45 39.19 -26 28 42.2 – U I41
2020-10-19 09:01:54 C 03 45 39.14 -26 28 43.4 – U I41
2020-10-19 09:38:09 C 03 45 37.66 -26 29 16.2 – U I41