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
2019-01-10 07:14:36 S 08 18 25.534 -08 37 36.91 – V C57
2019-01-10 07:14:36 s 1 +79328.419 0 +282687.27 4330.0 – C57
2019-01-10 07:44:36 S 08 18 24.307 -08 37 32.99 – V C57
2019-01-10 07:44:36 s 1 +78479.805 0 +284151.07 2070.0 – C57
2019-01-10 08:44:36 S 08 18 21.194 -08 37 18.77 – V C57
2019-01-10 08:44:36 s 1 +76771.564 0 +287039.82 4800.0 – C57
2019-01-10 09:14:36 S 08 18 19.646 -08 37 05.92 – V C57
2019-01-10 09:14:36 s 1 +75912.086 0 +288464.91 790.0 – C57
2019-01-10 09:44:36 S 08 18 18.331 -08 36 56.70 – V C57
2019-01-10 09:44:36 s 1 +75049.134 0 +289877.24 3830.0 – C57
2019-01-10 10:14:36 S 08 18 17.138 -08 36 48.56 – V C57
2019-01-10 10:14:36 s 1 +74182.780 0 +291276.87 4420.0 – C57
2019-01-10 11:14:36 S 08 18 14.179 -08 36 35.06 – V C57
2019-01-10 11:14:36 s 1 +72440.146 0 +294038.29 50.0 – C57
2019-01-10 12:44:36 S 08 18 09.718 -08 36 10.04 – V C57
2019-01-10 12:44:36 s 1 +69802.395 0 +298086.80 6470.0 – C57
2019-01-10 13:14:36 S 08 18 08.102 -08 36 01.48 – V C57
2019-01-10 13:14:36 s 1 +68917.062 0 +299411.59 1810.0 – C57
2019-01-10 13:44:36 S 08 18 06.660 -08 35 50.82 – V C57
2019-01-10 13:44:36 s 1 +68028.792 0 +300724.12 7810.0 – C57
2019-01-10 14:14:36 S 08 18 05.194 -08 35 42.50 – V C57
2019-01-10 14:14:36 s 1 +67137.649 0 +302024.46 4860.0 – C57
2019-01-10 14:44:36 S 08 18 03.374 -08 35 36.67 – V C57
2019-01-10 14:44:36 s 1 +66243.694 0 +303312.66 3380.0 – C57
2019-01-10 15:14:36 S 08 18 01.726 -08 35 29.62 – V C57
2019-01-10 15:14:36 s 1 +65346.985 0 +304588.77 3780.0 – C57
2019-01-10 15:44:36 S 08 18 00.346 -08 35 20.22 – V C57
2019-01-10 15:44:36 s 1 +64447.583 0 +305852.87 6440.0 – C57
2019-01-10 16:14:36 S 08 17 58.877 -08 35 10.10 – V C57
2019-01-10 16:14:36 s 1 +63545.546 0 +307105.00 1760.0 – C57
2019-01-10 16:44:36 S 08 17 57.593 -08 35 02.44 – V C57
2019-01-10 16:44:36 s 1 +62640.930 0 +308345.23 110.0 – C57
2019-01-10 17:14:36 S 08 17 56.119 -08 34 51.89 – V C57
2019-01-10 17:14:36 s 1 +61733.791 0 +309573.60 1870.0 – C57
2019-01-10 17:44:36 S 08 17 54.550 -08 34 44.40 – V C57
2019-01-10 17:44:36 s 1 +60824.185 0 +310790.17 7420.0 – C57
2019-01-10 18:14:36 S 08 17 52.913 -08 34 35.26 – V C57
2019-01-10 18:14:36 s 1 +59912.165 0 +311995.00 7120.0 – C57
2019-01-10 19:14:36 S 08 17 50.023 -08 34 18.05 – V C57
2019-01-10 19:14:36 s 1 +58081.101 0 +314369.64 380.0 – C57
2019-01-10 20:14:36 S 08 17 46.903 -08 34 00.41 – V C57
2019-01-10 20:14:36 s 1 +56241.014 0 +316697.92 4470.0 – C57
2019-01-10 20:44:36 S 08 17 45.437 -08 33 53.93 – V C57
2019-01-10 20:44:36 s 1 +55317.715 0 +317844.81 180.0 – C57
2019-01-10 21:14:36 S 08 17 44.179 -08 33 44.21 – V C57
2019-01-10 21:14:36 s 1 +54392.311 0 +318980.27 2100.0 – C57
2019-01-10 21:44:36 S 08 17 42.535 -08 33 34.92 – V C57
2019-01-10 21:44:36 s 1 +53464.851 0 +320104.34 580.0 – C57
2019-01-10 22:14:36 S 08 17 41.191 -08 33 28.58 – V C57
2019-01-10 22:14:36 s 1 +52535.382 0 +321217.06 5930.0 – C57