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
2020-04-26 14:55:56 C 20 41 45.20 +12 01 29.6 – V T08
2020-04-26 15:07:09 C 20 41 46.63 +12 01 37.5 – V T08
2020-04-27 11:24:00 C 20 44 23.58 +12 15 44.3 – V G96
2020-04-27 11:29:39 C 20 44 24.29 +12 15 48.2 – V G96
2020-04-27 11:35:18 C 20 44 24.99 +12 15 52.2 – V G96
2020-04-27 11:40:57 C 20 44 25.73 +12 15 56.4 – V G96
2020-04-28 09:38:15 C 20 47 16.12 +12 31 11.5 – U I41
2020-04-28 10:36:53 C 20 47 23.64 +12 31 52.5 – U I41
2020-05-01 10:08:23 C 20 56 40.32 +13 21 12.4 – U I41
2020-05-01 11:28:13 C 20 56 50.60 +13 22 07.5 – U I41
2020-05-03 09:56:13 C 21 02 54.26 +13 53 45.8 – V 703
2020-05-03 10:04:22 C 21 02 55.32 +13 53 51.4 – V 703
2020-05-03 10:20:39 C 21 02 57.40 +13 54 00.7 – V 703
2020-05-04 13:32:08 C 21 06 31.02 +14 12 25.0 – V T08
2020-05-04 13:40:47 C 21 06 32.13 +14 12 30.7 – V T08
2020-05-04 13:56:16 C 21 06 34.141 +14 12 41.24 – U F52
2020-05-04 14:00:11 C 21 06 34.64 +14 12 44.1 – V T08
2020-05-04 14:06:33 C 21 06 35.470 +14 12 48.16 – U F52
2020-05-04 14:16:49 C 21 06 36.800 +14 12 55.14 – U F52
2020-05-04 14:27:08 C 21 06 38.129 +14 13 02.11 – U F52
2020-05-06 09:56:10 C 21 12 20.94 +14 42 01.6 – V 703
2020-05-06 10:04:50 C 21 12 22.08 +14 42 07.9 – V 703
2020-05-06 10:13:29 C 21 12 23.21 +14 42 13.6 – V 703
2020-05-06 10:22:09 C 21 12 24.34 +14 42 19.3 – V 703
2020-05-06 13:00:13 C 21 12 45.22 +14 44 05.7 – V T05
2020-05-06 13:07:34 C 21 12 46.18 +14 44 10.7 – V T05
2020-05-06 13:16:13 C 21 12 47.31 +14 44 16.4 – V T05
2020-05-06 13:33:26 C 21 12 49.56 +14 44 28.0 – V T05
2020-05-12 14:02:07 C 21 31 59.62 +16 17 42.6 – V T08
2020-05-12 14:29:10 C 21 32 03.19 +16 17 59.9 – V T08
2020-05-12 14:35:07 C 21 32 03.96 +16 18 03.7 – V T08
2020-05-12 14:43:04 C 21 32 05.00 +16 18 08.5 – V T08
2020-05-14 10:13:52 C 21 37 54.91 +16 45 03.9 – V 703
2020-05-14 10:22:46 C 21 37 56.13 +16 45 09.6 – V 703
2020-05-14 10:31:39 C 21 37 57.33 +16 45 15.1 – V 703
2020-05-14 10:40:32 C 21 37 58.45 +16 45 20.6 – V 703
2020-05-18 02:30:48 C 21 49 49.40 +17 37 50.8 – V A17
2020-05-18 02:36:28 C 21 49 50.16 +17 37 54.4 – V A17
2020-05-18 02:41:34 C 21 49 50.82 +17 37 57.2 – V A17
2020-05-20 13:27:46 C 21 57 50.33 +18 11 37.2 – V T08
2020-05-20 13:35:24 C 21 57 51.35 +18 11 41.5 – V T08
2020-05-20 13:52:47 C 21 57 53.69 +18 11 51.3 – V T08
2020-05-20 14:01:27 C 21 57 54.86 +18 11 56.3 – V T08
2020-05-21 10:16:01 C 22 00 40.68 +18 23 08.7 – V 703
2020-05-21 10:25:06 C 22 00 41.90 +18 23 13.9 – V 703
2020-05-21 10:34:11 C 22 00 43.08 +18 23 19.6 – V 703
2020-05-21 10:43:17 C 22 00 44.35 +18 23 24.6 – V 703
2020-05-24 09:24:35 C 22 10 26.14 +19 01 17.4 – V 703
2020-05-24 09:25:51 C 22 10 26.34 +19 01 17.9 – V 703
2020-05-24 09:33:17 C 22 10 27.34 +19 01 21.7 – V 703