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
2020-07-01 14:08:28 C 00 21 53.75 +22 35 22.6 – V T05
2020-07-01 14:26:20 C 00 21 56.31 +22 35 20.4 – V T05
2020-07-03 02:28:52 C 00 27 13.20 +22 30 03.1 – q I89
2020-07-03 02:43:23 C 00 27 15.31 +22 30 00.9 – q I89
2020-07-03 02:55:54 C 00 27 16.90 +22 29 59.5 – q I89
2020-07-03 08:33:06 C 00 28 06.63 +22 29 00.5 – – U65
2020-07-03 08:39:45 C 00 28 07.76 +22 29 01.3 – U I41
2020-07-03 08:40:24 C 00 28 07.86 +22 29 01.2 – U I41
2020-07-03 08:43:43 C 00 28 08.22 +22 28 58.8 – – U65
2020-07-03 08:54:16 C 00 28 09.89 +22 28 56.4 – – U65
2020-07-03 10:48:00 C 00 28 26.33 +22 28 41.4 – U I41
2020-07-03 14:04:11 C 00 28 54.95 +22 28 11.0 – V T08
2020-07-03 14:21:33 C 00 28 57.44 +22 28 08.1 – V T08
2020-07-03 14:33:19 C 00 28 59.12 +22 28 06.1 – V T08
2020-07-03 14:38:51 C 00 28 59.92 +22 28 05.2 – V T08
2020-07-05 08:34:26 C 00 35 08.32 +22 19 53.0 – U I41
2020-07-05 11:02:25 C 00 35 29.69 +22 19 23.3 – U I41
2020-07-06 01:49:32 C 00 37 39.28 +22 16 02.6 – V 160
2020-07-06 01:51:41 C 00 37 39.59 +22 16 02.3 – V 160
2020-07-06 01:53:51 C 00 37 39.92 +22 16 02.1 – V 160
2020-07-06 09:11:32 C 00 38 44.05 +22 14 20.4 – U I41
2020-07-06 11:12:46 C 00 39 01.51 +22 13 52.9 – U I41
2020-07-07 14:02:14 C 00 42 56.24 +22 07 09.1 – V T08
2020-07-07 14:09:41 C 00 42 57.31 +22 07 07.2 – V T08
2020-07-07 14:24:22 C 00 42 59.40 +22 07 03.4 – V T08
2020-07-07 14:35:29 C 00 43 00.99 +22 07 00.5 – V T08
2020-07-08 09:06:06 C 00 45 43.14 +22 01 49.5 – U I41
2020-07-08 11:34:20 C 00 46 04.41 +22 01 08.8 – U I41
2020-07-09 08:38:55 C 00 49 08.66 +21 54 50.2 – U I41
2020-07-09 10:55:06 C 00 49 28.20 +21 54 09.8 – U I41
2020-07-09 11:01:43 C 00 49 29.15 +21 54 07.8 – U I41
2020-07-09 13:18:36 C 00 49 49.10 +21 53 27.6 – V T05
2020-07-09 13:28:43 C 00 49 50.54 +21 53 24.5 – V T05
2020-07-09 13:34:38 C 00 49 51.39 +21 53 22.8 – V T05
2020-07-09 13:52:16 C 00 49 53.90 +21 53 17.3 – V T05
2020-07-10 02:03:16 C 00 51 40.00 +21 49 18.7 – V 160
2020-07-10 02:05:34 C 00 51 40.33 +21 49 18.0 – V 160
2020-07-10 02:07:49 C 00 51 40.65 +21 49 17.2 – V 160
2020-07-10 08:21:23 C 00 52 34.80 +21 47 14.6 – q 463
2020-07-10 08:35:21 C 00 52 36.79 +21 47 10.3 – q 463
2020-07-10 08:52:22 C 00 52 39.27 +21 47 04.7 – q 463
2020-07-11 14:13:24 C 00 56 54.29 +21 36 57.4 – V T08
2020-07-11 14:18:04 C 00 56 54.95 +21 36 55.9 – V T08
2020-07-11 14:28:04 C 00 56 56.37 +21 36 52.3 – V T08
2020-07-11 14:35:29 C 00 56 57.41 +21 36 49.6 – V T08
2020-07-11 18:14:20 S 00 57 28.29 +21 35 26.2 – L C51
2020-07-11 21:22:39 S 00 57 55.49 +21 34 16.7 – L C51
2020-07-12 00:30:59 S 00 58 22.69 +21 33 07.2 – L C51
2020-07-12 00:31:09 S 00 58 22.68 +21 33 07.2 – L C51
2020-07-12 03:39:29 S 00 58 49.90 +21 31 56.5 – L C51