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
2020-10-30 00:44:11 S 03 33 39.763 -29 30 27.72 – V C57
2020-10-30 00:44:11 s 1 -116473.70 3 +371031.21 2680.0 – C57
2020-10-30 00:54:11 S 03 33 39.218 -29 30 31.64 – V C57
2020-10-30 00:54:11 s 1 -116803.16 5 +370794.34 6310.0 – C57
2020-10-30 01:04:11 S 03 33 38.669 -29 30 36.07 – V C57
2020-10-30 01:04:11 s 1 -117132.34 1 +370556.55 9590.0 – C57
2020-10-30 01:14:11 S 03 33 38.186 -29 30 40.43 – V C57
2020-10-30 01:14:11 s 1 -117461.23 0 +370317.85 2540.0 – C57
2020-10-30 01:24:11 S 03 33 37.613 -29 30 44.53 – V C57
2020-10-30 01:24:11 s 1 -117789.83 2 +370078.24 5140.0 – C57
2020-10-30 01:44:11 S 03 33 36.816 -29 30 54.22 – V C57
2020-10-30 01:44:11 s 1 -118446.16 7 +369596.27 9310.0 – C57
2020-10-30 01:54:11 S 03 33 36.125 -29 31 00.16 – V C57
2020-10-30 01:54:11 s 1 -118773.89 9 +369353.92 880.0 – C57
2020-10-30 02:04:11 S 03 33 35.674 -29 31 04.30 – V C57
2020-10-30 02:04:11 s 1 -119101.33 8 +369110.65 2090.0 – C57
2020-10-30 02:14:11 S 03 33 35.208 -29 31 08.18 – V C57
2020-10-30 02:14:11 s 1 -119428.48 4 +368866.47 2970.0 – C57
2020-10-30 02:24:11 S 03 33 34.637 -29 31 13.19 – V C57
2020-10-30 02:24:11 s 1 -119755.33 6 +368621.37 3490.0 – C57
2020-10-30 02:34:11 S 03 33 34.212 -29 31 16.46 – V C57
2020-10-30 02:34:11 s 1 -120081.89 2 +368375.36 3660.0 – C57
2020-10-30 02:44:11 S 03 33 33.660 -29 31 21.14 – V C57
2020-10-30 02:44:11 s 1 -120408.15 2 +368128.43 3480.0 – C57
2020-10-30 02:54:11 S 03 33 33.142 -29 31 25.03 – V C57
2020-10-30 02:54:11 s 1 -120734.11 4 +367880.58 2950.0 – C57
2020-10-30 03:04:11 S 03 33 32.609 -29 31 29.46 – V C57
2020-10-30 03:04:11 s 1 -121059.77 7 +367631.82 2070.0 – C57
2020-10-30 03:14:11 S 03 33 32.131 -29 31 34.79 – V C57
2020-10-30 03:14:11 s 1 -121385.14 0 +367382.14 840.0 – C57
2020-10-30 03:24:11 S 03 33 31.649 -29 31 39.58 – V C57
2020-10-30 03:24:11 s 1 -121710.20 2 +367131.55 9250.0 – C57
2020-10-30 03:34:11 S 03 33 31.214 -29 31 44.44 – V C57
2020-10-30 03:34:11 s 1 -122034.96 2 +366880.03 7300.0 – C57
2020-10-30 03:44:11 S 03 33 30.641 -29 31 49.12 – V C57
2020-10-30 03:44:11 s 1 -122359.41 8 +366627.60 5000.0 – C57
2020-10-30 03:54:11 S 03 33 30.166 -29 31 53.29 – V C57
2020-10-30 03:54:11 s 1 -122683.57 0 +366374.25 2340.0 – C57
2020-10-30 04:04:11 S 03 33 29.726 -29 31 57.40 – V C57
2020-10-30 04:04:11 s 1 -123007.41 6 +366119.99 9330.0 – C57
2020-10-30 04:14:11 S 03 33 29.107 -29 32 02.11 – V C57
2020-10-30 04:14:11 s 1 -123330.95 6 +365864.80 5950.0 – C57
2020-10-30 04:24:11 S 03 33 28.584 -29 32 05.75 – V C57
2020-10-30 04:24:11 s 1 -123654.18 8 +365608.69 2220.0 – C57
2020-10-30 04:34:11 S 03 33 28.126 -29 32 09.96 – V C57
2020-10-30 04:34:11 s 1 -123977.11 1 +365351.67 8120.0 – C57
2020-10-30 04:44:11 S 03 33 27.509 -29 32 14.32 – V C57
2020-10-30 04:44:11 s 1 -124299.72 3 +365093.72 3660.0 – C57
2020-10-30 04:54:11 S 03 33 27.137 -29 32 18.49 – V C57
2020-10-30 04:54:11 s 1 -124622.02 5 +364834.86 8840.0 – C57