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
2020-05-24 09:34:32 C 22 10 27.51 +19 01 22.1 – V 703
2020-05-24 09:41:58 C 22 10 28.51 +19 01 26.4 – V 703
2020-05-24 09:43:14 C 22 10 28.74 +19 01 27.3 – V 703
2020-05-24 09:49:12 C 22 10 29.51 +19 01 30.5 – V 703
2020-05-24 09:50:28 C 22 10 29.69 +19 01 31.0 – V 703
2020-05-27 10:50:19 C 22 20 34.85 +19 38 13.5 – U I41
2020-05-27 11:13:56 C 22 20 38.07 +19 38 25.1 – U I41
2020-05-28 02:13:36 C 22 22 42.91 +19 45 36.0 – V 160
2020-05-28 02:16:51 C 22 22 43.39 +19 45 37.5 – V 160
2020-05-28 02:19:30 C 22 22 43.72 +19 45 38.7 – V 160
2020-05-28 09:13:35 C 22 23 41.44 +19 48 56.5 – V 703
2020-05-28 09:22:26 C 22 23 42.67 +19 49 00.9 – V 703
2020-05-28 09:31:20 C 22 23 43.90 +19 49 05.2 – V 703
2020-05-28 09:40:12 C 22 23 45.09 +19 49 09.5 – V 703
2020-05-28 09:45:05 C 22 23 45.84 +19 49 11.5 – U I41
2020-05-28 11:12:41 C 22 23 57.89 +19 49 53.7 – U I41
2020-05-29 09:18:25 C 22 27 02.55 +20 00 12.0 – V 703
2020-05-29 09:25:58 C 22 27 03.62 +20 00 15.3 – V 703
2020-05-29 09:33:33 C 22 27 04.67 +20 00 18.8 – V 703
2020-05-29 09:41:06 C 22 27 05.67 +20 00 22.4 – V 703
2020-05-30 14:14:46 C 22 31 04.77 +20 13 21.5 – V T05
2020-05-30 14:32:14 C 22 31 07.16 +20 13 29.4 – V T05
2020-05-30 14:38:14 C 22 31 08.00 +20 13 32.1 – V T05
2020-05-30 14:44:51 C 22 31 08.90 +20 13 35.2 – V T05
2020-06-01 14:14:39 C 22 37 48.39 +20 34 05.9 – V T08
2020-06-01 14:25:57 C 22 37 49.95 +20 34 10.7 – V T08
2020-06-01 14:28:36 C 22 37 50.32 +20 34 11.9 – V T08
2020-06-01 14:38:34 C 22 37 51.69 +20 34 16.1 – V T08
2020-06-01 14:50:17 C 22 37 53.30 +20 34 20.9 – V T08
2020-06-02 09:07:11 C 22 40 27.85 +20 41 50.7 – V 703
2020-06-02 09:13:29 C 22 40 28.76 +20 41 53.1 – V 703
2020-06-02 09:19:48 C 22 40 29.64 +20 41 55.9 – V 703
2020-06-02 09:26:08 C 22 40 30.51 +20 41 58.5 – V 703
2020-06-03 13:57:59 C 22 44 31.77 +20 53 24.5 – V T05
2020-06-03 14:16:51 C 22 44 34.39 +20 53 32.1 – V T05
2020-06-03 14:31:46 C 22 44 36.46 +20 53 38.0 – V T05
2020-06-03 14:40:03 C 22 44 37.61 +20 53 41.4 – V T05
2020-06-04 09:41:54 C 22 47 19.17 +21 00 58.6 – V 703
2020-06-04 09:49:33 C 22 47 20.22 +21 01 00.8 – V 703
2020-06-04 09:57:10 C 22 47 21.31 +21 01 03.4 – V 703
2020-06-04 10:04:49 C 22 47 22.38 +21 01 07.1 – V 703
2020-06-05 13:10:11 C 22 51 12.82 +21 11 10.8 – V T08
2020-06-05 13:15:31 C 22 51 13.56 +21 11 13.1 – V T08
2020-06-05 13:28:14 C 22 51 15.33 +21 11 17.7 – V T08
2020-06-05 13:42:52 C 22 51 17.38 +21 11 23.0 – V T08
2020-06-09 14:00:04 C 23 05 01.16 +21 43 18.4 – V T08
2020-06-09 14:07:26 C 23 05 02.20 +21 43 20.5 – V T08
2020-06-09 14:31:22 C 23 05 05.57 +21 43 27.9 – V T08
2020-06-09 14:38:27 C 23 05 06.51 +21 43 29.7 – V T08
2020-06-11 09:33:33 C 23 11 16.39 +21 55 41.7 – V 703