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
2020-06-11 09:41:12 C 23 11 17.52 +21 55 44.9 – V 703
2020-06-11 09:48:51 C 23 11 18.55 +21 55 45.8 – V 703
2020-06-11 09:56:31 C 23 11 19.66 +21 55 48.1 – V 703
2020-06-13 10:39:33 C 23 18 20.77 +22 08 09.5 – V 703
2020-06-13 10:47:48 C 23 18 21.94 +22 08 11.4 – V 703
2020-06-13 10:56:04 C 23 18 23.11 +22 08 13.4 – V 703
2020-06-13 11:04:19 C 23 18 24.29 +22 08 15.5 – V 703
2020-06-17 13:59:08 C 23 32 44.24 +22 28 01.7 – V T08
2020-06-17 14:41:49 C 23 32 50.32 +22 28 08.9 – V T08
2020-06-17 14:45:20 C 23 32 50.82 +22 28 09.4 – V T08
2020-06-18 09:19:56 C 23 35 33.29 +22 30 57.3 – U I41
2020-06-18 09:29:38 C 23 35 34.69 +22 30 58.9 – U I41
2020-06-18 11:13:50 C 23 35 49.66 +22 31 15.3 – U I41
2020-06-18 11:15:11 C 23 35 49.85 +22 31 15.5 – U I41
2020-06-21 13:32:17 C 23 46 39.78 +22 39 54.2 – V T08
2020-06-21 13:36:56 C 23 46 40.44 +22 39 54.7 – V T08
2020-06-21 13:52:52 C 23 46 42.72 +22 39 56.3 – V T08
2020-06-21 14:10:13 C 23 46 45.20 +22 39 57.8 – V T08
2020-06-23 02:45:05 C 23 52 05.93 +22 42 26.9 – q 160
2020-06-23 02:47:15 C 23 52 06.24 +22 42 27.1 – q 160
2020-06-23 02:49:08 C 23 52 06.53 +22 42 27.2 – q 160
2020-06-23 13:16:45 C 23 53 38.51 +22 43 01.6 – V T05
2020-06-23 13:22:05 C 23 53 39.27 +22 43 02.4 – V T05
2020-06-23 13:29:44 C 23 53 40.41 +22 43 02.2 – V T05
2020-06-23 13:32:57 C 23 53 40.838 +22 43 02.86 – U F52
2020-06-23 13:45:01 C 23 53 42.58 +22 43 03.0 – V T05
2020-06-23 13:47:59 C 23 53 42.996 +22 43 03.67 – U F52
2020-06-23 14:02:58 C 23 53 45.147 +22 43 04.52 – U F52
2020-06-23 14:18:02 C 23 53 47.301 +22 43 05.30 – U F52
2020-06-25 08:56:06 C 00 00 02.05 +22 44 06.1 – – U65
2020-06-25 09:15:06 C 00 00 04.67 +22 44 06.5 – – U65
2020-06-25 09:30:37 C 00 00 06.93 +22 44 06.7 – – U65
2020-06-25 14:00:26 C 00 00 46.35 +22 44 14.3 – V T08
2020-06-25 14:21:43 C 00 00 49.42 +22 44 14.5 – V T08
2020-06-25 14:29:59 C 00 00 50.60 +22 44 14.7 – V T08
2020-06-25 14:32:38 C 00 00 50.98 +22 44 14.7 – V T08
2020-06-27 13:40:54 C 00 07 45.53 +22 43 22.9 – V T05
2020-06-27 13:55:33 C 00 07 47.64 +22 43 22.5 – V T05
2020-06-27 14:01:41 C 00 07 48.51 +22 43 22.3 – V T05
2020-06-27 14:13:36 C 00 07 50.22 +22 43 22.0 – V T05
2020-06-29 13:50:10 C 00 14 49.00 +22 40 27.5 – V T08
2020-06-29 14:14:39 C 00 14 52.53 +22 40 25.7 – V T08
2020-06-29 14:22:49 C 00 14 53.70 +22 40 25.1 – V T08
2020-06-29 14:29:09 C 00 14 54.60 +22 40 24.6 – V T08
2020-06-30 08:34:54 C 00 17 33.99 +22 38 38.2 – – U65
2020-06-30 08:49:22 C 00 17 36.07 +22 38 36.9 – – U65
2020-06-30 09:03:20 C 00 17 38.12 +22 38 35.9 – – U65
2020-06-30 09:13:12 C 00 17 39.71 +22 38 36.6 – U I41
2020-06-30 11:14:58 C 00 17 57.32 +22 38 25.7 – U I41
2020-07-01 14:01:07 C 00 21 52.69 +22 35 23.5 – V T05