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
2020-12-07 15:14:17 C 02 59 01.17 -27 10 10.3 – q Q68
2020-12-07 15:16:34 C 02 59 01.15 -27 10 08.8 – q Q68
2020-12-07 15:18:50 C 02 59 01.11 -27 10 07.7 – q Q68
2020-12-07 15:21:08 C 02 59 01.07 -27 10 06.1 – q Q68
2020-12-07 16:07:15 C 02 59 00.37 -27 09 37.4 – q Q68
2020-12-07 16:09:29 C 02 59 00.32 -27 09 36.0 – q Q68
2020-12-07 16:11:42 C 02 59 00.30 -27 09 34.6 – q Q68
2020-12-07 16:13:55 C 02 59 00.25 -27 09 33.1 – q Q68
2020-12-08 08:58:46 C 02 58 47.40 -26 59 25.8 – V T08
2020-12-08 08:59:25 C 02 58 47.38 -26 59 25.2 – V T08
2020-12-08 09:39:40 C 02 58 46.77 -26 59 00.1 – V T08
2020-12-08 09:50:09 C 02 58 46.62 -26 58 53.5 – V T08
2020-12-08 09:54:10 C 02 58 46.54 -26 58 51.1 – V T08
2020-12-08 09:54:50 C 02 58 46.54 -26 58 50.6 – V T08
2020-12-08 09:58:49 C 02 58 46.48 -26 58 48.0 – V T08
2020-12-08 10:03:29 C 02 58 46.41 -26 58 45.1 – V T08
2020-12-08 15:27:53 C 02 58 42.19 -26 55 15.6 – q Q68
2020-12-08 15:30:04 C 02 58 42.23 -26 55 14.0 – q Q68
2020-12-08 15:32:16 C 02 58 42.09 -26 55 12.3 – q Q68
2020-12-08 15:34:27 C 02 58 42.04 -26 55 11.4 – q Q68
2020-12-10 08:21:38 C 02 58 15.71 -26 29 29.1 – V T05
2020-12-10 08:26:15 C 02 58 15.77 -26 29 26.6 – V T05
2020-12-10 08:34:11 C 02 58 15.68 -26 29 20.3 – V T05
2020-12-10 08:40:45 C 02 58 15.60 -26 29 16.0 – V T05
2020-12-10 08:45:22 C 02 58 15.54 -26 29 13.3 – V T05
2020-12-10 08:50:00 C 02 58 15.46 -26 29 10.4 – V T05
2020-12-10 08:53:57 C 02 58 15.45 -26 29 07.5 – V T05
2020-12-10 09:09:06 C 02 58 15.27 -26 28 57.8 – V T05
2020-12-12 07:09:00 C 02 57 52.50 -25 58 52.1 – V 703
2020-12-12 07:32:29 C 02 57 52.69 -25 58 29.9 – V 703
2020-12-12 08:20:23 C 02 57 52.60 -25 57 57.2 – V T08
2020-12-12 08:25:02 C 02 57 52.56 -25 57 53.9 – V T08
2020-12-12 08:34:19 C 02 57 52.48 -25 57 47.8 – V T08
2020-12-12 08:50:16 C 02 57 52.34 -25 57 37.0 – V T08
2020-12-12 11:54:49 C 02 57 51.06 -25 55 25.4 – q E89
2020-12-12 12:02:57 C 02 57 50.98 -25 55 20.1 – q E89
2020-12-12 12:10:44 C 02 57 50.92 -25 55 14.5 – q E89
2020-12-12 12:18:49 C 02 57 50.87 -25 55 09.2 – q E89
2020-12-14 08:25:48 C 02 57 38.16 -25 25 16.4 – V T05
2020-12-14 08:30:25 C 02 57 38.14 -25 25 13.4 – V T05
2020-12-14 08:41:00 C 02 57 38.09 -25 25 05.8 – V T05
2020-12-14 08:56:49 C 02 57 37.98 -25 24 54.9 – V T05
2020-12-15 05:02:45 C 02 57 34.80 -25 10 58.7 – U I41
2020-12-15 07:11:40 C 02 57 34.26 -25 09 28.2 – U I41
2020-12-16 05:38:51 C 02 57 32.57 -24 53 41.1 – V 703
2020-12-16 05:46:40 C 02 57 32.54 -24 53 35.3 – V 703
2020-12-16 05:54:29 C 02 57 32.57 -24 53 29.8 – V 703
2020-12-16 06:02:17 C 02 57 32.48 -24 53 23.6 – V 703
2020-12-17 04:06:37 C 02 57 32.92 -24 37 41.2 – U I41
2020-12-17 05:37:14 C 02 57 32.80 -24 36 36.4 – U I41