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
2020-07-21 13:41:15 S 01 30 56.08 +19 40 09.6 – L C51
2020-07-21 14:12:28 C 01 31 01.37 +19 39 52.6 – V T05
2020-07-21 14:18:27 C 01 31 02.17 +19 39 49.0 – V T05
2020-07-21 14:29:11 C 01 31 03.63 +19 39 42.4 – V T05
2020-07-21 14:37:20 C 01 31 04.73 +19 39 37.4 – V T05
2020-07-21 15:15:19 S 01 31 09.17 +19 39 11.6 – L C51
2020-07-21 16:49:34 S 01 31 22.26 +19 38 13.7 – L C51
2020-07-21 18:23:38 S 01 31 35.35 +19 37 15.3 – L C51
2020-07-21 18:23:49 S 01 31 35.38 +19 37 15.4 – L C51
2020-07-21 19:57:53 S 01 31 48.42 +19 36 16.7 – L C51
2020-07-21 21:32:08 S 01 32 01.534 +19 35 17.88 – L C51
2020-07-21 23:06:12 S 01 32 14.60 +19 34 19.4 – L C51
2020-07-22 00:40:27 S 01 32 27.69 +19 33 20.3 – L C51
2020-07-22 03:48:46 S 01 32 53.80 +19 31 21.9 – L C51
2020-07-22 06:57:05 S 01 33 19.92 +19 29 22.5 – L C51
2020-07-22 10:05:24 S 01 33 45.99 +19 27 23.0 – L C51
2020-07-22 10:09:08 C 01 33 47.66 +19 27 19.1 – U I41
2020-07-22 11:12:20 C 01 33 56.26 +19 26 39.4 – U I41
2020-07-22 11:36:10 C 01 33 59.49 +19 26 24.3 – U I41
2020-07-22 13:13:54 S 01 34 12.098 +19 25 22.69 – L C51
2020-07-22 16:22:13 S 01 34 38.12 +19 23 22.0 – L C51
2020-07-22 19:30:32 S 01 35 04.17 +19 21 20.2 – L C51
2020-07-22 22:38:51 S 01 35 30.16 +19 19 18.0 – L C51
2020-07-23 10:06:37 C 01 37 06.16 +19 11 44.0 – U I41
2020-07-23 11:05:00 C 01 37 14.05 +19 11 05.9 – U I41
2020-07-23 13:08:55 C 01 37 31.21 +19 09 46.3 – V T08
2020-07-23 13:13:34 C 01 37 31.84 +19 09 43.2 – V T08
2020-07-23 13:28:05 C 01 37 33.79 +19 09 33.8 – V T08
2020-07-23 13:37:22 C 01 37 35.05 +19 09 27.5 – V T08
2020-07-25 10:16:39 C 01 43 41.64 +18 38 31.0 – U I41
2020-07-25 11:06:29 C 01 43 48.29 +18 37 55.8 – U I41
2020-07-25 11:53:46 C 01 43 54.58 +18 37 22.2 – U I41
2020-07-26 10:40:34 C 01 47 00.01 +18 20 44.0 – U I41
2020-07-26 10:42:35 C 01 47 00.28 +18 20 42.5 – U I41
2020-07-26 11:09:14 C 01 47 03.80 +18 20 22.9 – U I41
2020-07-26 11:11:15 C 01 47 04.07 +18 20 21.4 – U I41
2020-07-26 11:32:09 C 01 47 06.83 +18 20 06.1 – U I41
2020-07-27 10:09:34 C 01 50 09.79 +18 02 59.7 – U I41
2020-07-27 11:09:14 C 01 50 17.64 +18 02 14.4 – U I41
2020-07-29 10:02:10 C 01 56 32.41 +17 25 00.2 – V 703
2020-07-29 10:07:58 C 01 56 33.15 +17 24 55.5 – V 703
2020-07-29 10:12:14 C 01 56 33.80 +17 24 51.3 – U I41
2020-07-29 10:13:45 C 01 56 33.90 +17 24 50.8 – V 703
2020-07-29 10:19:32 C 01 56 34.65 +17 24 46.0 – V 703
2020-07-29 11:10:52 C 01 56 41.39 +17 24 03.9 – U I41
2020-07-29 11:13:15 C 01 56 41.59 +17 24 02.5 – V G96
2020-07-29 11:18:48 C 01 56 42.31 +17 23 58.0 – V G96
2020-07-29 11:24:19 C 01 56 43.03 +17 23 53.5 – V G96
2020-07-29 11:29:52 C 01 56 43.75 +17 23 49.0 – V G96
2020-07-29 13:21:36 C 01 56 58.76 +17 22 19.1 – V T05