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
2020-11-14 12:24:11 S 03 15 28.123 -30 42 45.25 – V C57
2020-11-14 12:24:11 s 1 -145646.09 1 +337288.20 3000.0 – C57
2020-11-14 12:34:11 S 03 15 27.730 -30 42 41.83 – V C57
2020-11-14 12:34:11 s 1 -145922.69 5 +336932.77 0.0 – C57
2020-11-14 12:44:11 S 03 15 27.269 -30 42 40.90 – V C57
2020-11-14 12:44:11 s 1 -146198.86 1 +336576.38 6520.0 – C57
2020-11-14 12:54:11 S 03 15 26.856 -30 42 40.90 – V C57
2020-11-14 12:54:11 s 1 -146474.58 8 +336219.02 2570.0 – C57
2020-11-14 13:04:11 S 03 15 26.297 -30 42 40.03 – V C57
2020-11-14 13:04:11 s 1 -146749.87 6 +335860.69 8130.0 – C57
2020-11-14 13:14:11 S 03 15 26.038 -30 42 38.92 – V C57
2020-11-14 13:14:11 s 1 -147024.72 1 +335501.39 3220.0 – C57
2020-11-14 13:24:11 S 03 15 25.476 -30 42 37.98 – V C57
2020-11-14 13:24:11 s 1 -147299.12 4 +335141.11 7820.0 – C57
2020-11-14 13:34:11 S 03 15 25.010 -30 42 36.40 – V C57
2020-11-14 13:34:11 s 1 -147573.08 1 +334779.87 1930.0 – C57
2020-11-14 13:44:11 S 03 15 24.590 -30 42 35.42 – V C57
2020-11-14 13:44:11 s 1 -147846.59 3 +334417.65 5560.0 – C57
2020-11-14 13:54:11 S 03 15 24.065 -30 42 33.48 – V C57
2020-11-14 13:54:11 s 1 -148119.65 6 +334054.45 8700.0 – C57
2020-11-14 14:00:03 C 03 16 08.78 -30 39 48.4 – q Q68
2020-11-14 14:02:14 C 03 16 08.68 -30 39 48.3 – q Q68
2020-11-14 14:04:11 S 03 15 23.630 -30 42 33.12 – V C57
2020-11-14 14:04:11 s 1 -148392.27 0 +333690.28 1360.0 – C57
2020-11-14 14:04:25 C 03 16 08.55 -30 39 48.3 – q Q68
2020-11-14 14:06:36 C 03 16 08.46 -30 39 47.8 – q Q68
2020-11-14 14:14:11 S 03 15 23.242 -30 42 32.08 – V C57
2020-11-14 14:14:11 s 1 -148664.43 3 +333325.14 3520.0 – C57
2020-11-14 14:24:11 S 03 15 22.822 -30 42 31.00 – V C57
2020-11-14 14:24:11 s 1 -148936.14 3 +332959.02 5190.0 – C57
2020-11-14 14:34:11 S 03 15 22.291 -30 42 29.74 – V C57
2020-11-14 14:34:11 s 1 -149207.39 9 +332591.92 6370.0 – C57
2020-11-14 14:44:11 S 03 15 21.797 -30 42 27.61 – V C57
2020-11-14 14:44:11 s 1 -149478.19 9 +332223.85 7050.0 – C57
2020-11-14 14:54:11 S 03 15 21.406 -30 42 27.14 – V C57
2020-11-14 14:54:11 s 1 -149748.54 2 +331854.80 7240.0 – C57
2020-11-14 15:04:11 S 03 15 21.029 -30 42 25.20 – V C57
2020-11-14 15:04:11 s 1 -150018.42 6 +331484.77 6930.0 – C57
2020-11-14 15:14:11 S 03 15 20.491 -30 42 24.52 – V C57
2020-11-14 15:14:11 s 1 -150287.84 9 +331113.76 6120.0 – C57
2020-11-14 15:24:11 S 03 15 20.074 -30 42 23.08 – V C57
2020-11-14 15:24:11 s 1 -150556.81 0 +330741.76 4810.0 – C57
2020-11-14 15:34:11 S 03 15 19.601 -30 42 22.46 – V C57
2020-11-14 15:34:11 s 1 -150825.30 7 +330368.79 3000.0 – C57
2020-11-14 15:44:11 S 03 15 19.159 -30 42 19.98 – V C57
2020-11-14 15:44:11 s 1 -151093.33 9 +329994.84 690.0 – C57
2020-11-14 15:54:11 S 03 15 18.682 -30 42 20.38 – V C57
2020-11-14 15:54:11 s 1 -151360.90 4 +329619.90 7870.0 – C57
2020-11-14 16:04:11 S 03 15 18.242 -30 42 18.94 – V C57
2020-11-14 16:04:11 s 1 -151628.00 0 +329243.98 4540.0 – C57