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
2020-10-31 14:54:11 S 03 31 46.762 -29 46 16.57 – V C57
2020-10-31 14:54:11 s 1 -181942.49 0 +292130.24 9510.0 – C57
2020-10-31 15:04:11 S 03 31 46.313 -29 46 20.68 – V C57
2020-10-31 15:04:11 s 1 -182171.00 5 +291672.38 5440.0 – C57
2020-10-31 15:14:11 S 03 31 45.881 -29 46 24.38 – V C57
2020-10-31 15:14:11 s 1 -182398.87 7 +291213.49 740.0 – C57
2020-10-31 15:24:11 S 03 31 45.379 -29 46 28.24 – V C57
2020-10-31 15:24:11 s 1 -182626.10 5 +290753.56 5400.0 – C57
2020-10-31 15:34:11 S 03 31 44.950 -29 46 32.88 – V C57
2020-10-31 15:34:11 s 1 -182852.68 5 +290292.59 9430.0 – C57
2020-10-31 15:44:11 S 03 31 44.460 -29 46 36.16 – V C57
2020-10-31 15:44:11 s 1 -183078.61 7 +289830.59 2810.0 – C57
2020-10-31 15:54:11 S 03 31 44.026 -29 46 39.65 – V C57
2020-10-31 15:54:11 s 1 -183303.89 7 +289367.55 5550.0 – C57
2020-10-31 16:04:11 S 03 31 43.502 -29 46 43.10 – V C57
2020-10-31 16:04:11 s 1 -183528.52 3 +288903.47 7640.0 – C57
2020-10-31 16:14:11 S 03 31 43.020 -29 46 47.06 – V C57
2020-10-31 16:14:11 s 1 -183752.49 2 +288438.34 9090.0 – C57
2020-10-31 16:24:11 S 03 31 42.516 -29 46 51.06 – V C57
2020-10-31 16:24:11 s 1 -183975.80 3 +287972.18 9890.0 – C57
2020-10-31 16:34:11 S 03 31 42.072 -29 46 53.62 – V C57
2020-10-31 16:34:11 s 1 -184198.45 3 +287504.98 40.0 – C57
2020-10-31 16:44:11 S 03 31 41.558 -29 46 58.08 – V C57
2020-10-31 16:44:11 s 1 -184420.44 0 +287036.73 9540.0 – C57
2020-10-31 16:54:11 S 03 31 41.033 -29 47 01.25 – V C57
2020-10-31 16:54:11 s 1 -184641.76 1 +286567.44 8380.0 – C57
2020-10-31 17:04:11 S 03 31 40.656 -29 47 05.03 – V C57
2020-10-31 17:04:11 s 1 -184862.41 3 +286097.10 6570.0 – C57
2020-10-31 17:14:11 S 03 31 40.087 -29 47 08.74 – V C57
2020-10-31 17:14:11 s 1 -185082.39 5 +285625.72 4100.0 – C57
2020-10-31 17:24:11 S 03 31 39.600 -29 47 12.55 – V C57
2020-10-31 17:24:11 s 1 -185301.70 4 +285153.29 970.0 – C57
2020-10-31 17:34:11 S 03 31 39.216 -29 47 16.37 – V C57
2020-10-31 17:34:11 s 1 -185520.33 8 +284679.82 7170.0 – C57
2020-10-31 17:44:11 S 03 31 38.635 -29 47 21.66 – V C57
2020-10-31 17:44:11 s 1 -185738.29 3 +284205.30 2720.0 – C57
2020-10-31 17:54:11 S 03 31 38.254 -29 47 24.25 – V C57
2020-10-31 17:54:11 s 1 -185955.56 8 +283729.73 7600.0 – C57
2020-10-31 18:04:11 S 03 31 37.836 -29 47 27.74 – V C57
2020-10-31 18:04:11 s 1 -186172.16 1 +283253.11 1810.0 – C57
2020-10-31 18:14:11 S 03 31 37.265 -29 47 32.78 – V C57
2020-10-31 18:14:11 s 1 -186388.06 8 +282775.44 5350.0 – C57
2020-10-31 18:24:11 S 03 31 36.816 -29 47 35.92 – V C57
2020-10-31 18:24:11 s 1 -186603.28 7 +282296.72 8210.0 – C57
2020-10-31 18:34:11 S 03 31 36.401 -29 47 39.70 – V C57
2020-10-31 18:34:11 s 1 -186817.81 6 +281816.95 410.0 – C57
2020-10-31 18:44:11 S 03 31 35.789 -29 47 42.58 – V C57
2020-10-31 18:44:11 s 1 -187031.65 2 +281336.13 1930.0 – C57
2020-10-31 18:54:11 S 03 31 35.285 -29 47 46.64 – V C57
2020-10-31 18:54:11 s 1 -187244.79 3 +280854.25 2770.0 – C57