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
2020-11-11 19:14:11 S 03 18 38.153 -30 46 43.18 – V C57
2020-11-11 19:14:11 s 1 -15762.973 0 +406511.28 9240.0 – C57
2020-11-11 19:24:11 S 03 18 37.601 -30 46 42.64 – V C57
2020-11-11 19:24:11 s 1 -16126.259 0 +406505.27 780.0 – C57
2020-11-11 19:34:11 S 03 18 37.042 -30 46 43.82 – V C57
2020-11-11 19:34:11 s 1 -16489.492 0 +406498.39 2150.0 – C57
2020-11-11 19:44:11 S 03 18 36.600 -30 46 42.24 – V C57
2020-11-11 19:44:11 s 1 -16852.672 0 +406490.64 3370.0 – C57
2020-11-11 19:54:11 S 03 18 36.094 -30 46 42.78 – V C57
2020-11-11 19:54:11 s 1 -17215.799 0 +406482.02 4420.0 – C57
2020-11-11 20:04:11 S 03 18 35.441 -30 46 42.89 – V C57
2020-11-11 20:04:11 s 1 -17578.871 0 +406472.54 5320.0 – C57
2020-11-11 20:14:11 S 03 18 35.100 -30 46 43.03 – V C57
2020-11-11 20:14:11 s 1 -17941.889 0 +406462.19 6050.0 – C57
2020-11-11 20:24:11 S 03 18 34.582 -30 46 43.54 – V C57
2020-11-11 20:24:11 s 1 -18304.850 0 +406450.97 6620.0 – C57
2020-11-11 20:34:11 S 03 18 33.950 -30 46 43.25 – V C57
2020-11-11 20:34:11 s 1 -18667.754 0 +406438.89 7020.0 – C57
2020-11-11 20:44:11 S 03 18 33.434 -30 46 43.00 – V C57
2020-11-11 20:44:11 s 1 -19030.601 0 +406425.94 7260.0 – C57
2020-11-11 20:54:11 S 03 18 32.940 -30 46 41.77 – V C57
2020-11-11 20:54:11 s 1 -19393.389 0 +406412.13 7340.0 – C57
2020-11-11 21:54:11 S 03 18 29.962 -30 46 41.66 – V C57
2020-11-11 21:54:11 s 1 -21568.852 0 +406311.06 4330.0 – C57
2020-11-11 22:04:11 S 03 18 29.482 -30 46 41.88 – V C57
2020-11-11 22:04:11 s 1 -21931.210 0 +406291.18 3240.0 – C57
2020-11-11 22:14:11 S 03 18 28.831 -30 46 40.94 – V C57
2020-11-11 22:14:11 s 1 -22293.504 0 +406270.44 1980.0 – C57
2020-11-11 22:24:11 S 03 18 28.339 -30 46 41.02 – V C57
2020-11-11 22:24:11 s 1 -22655.733 0 +406248.83 560.0 – C57
2020-11-11 22:34:11 S 03 18 27.881 -30 46 40.98 – V C57
2020-11-11 22:34:11 s 1 -23017.895 0 +406226.36 8960.0 – C57
2020-11-11 22:44:11 S 03 18 27.358 -30 46 40.94 – V C57
2020-11-11 22:44:11 s 1 -23379.990 0 +406203.02 7200.0 – C57
2020-11-11 22:54:11 S 03 18 26.827 -30 46 41.38 – V C57
2020-11-11 22:54:11 s 1 -23742.018 0 +406178.82 5260.0 – C57
2020-11-11 23:04:11 S 03 18 26.326 -30 46 41.41 – V C57
2020-11-11 23:04:11 s 1 -24103.978 0 +406153.75 3150.0 – C57
2020-11-11 23:24:11 S 03 18 25.294 -30 46 41.52 – V C57
2020-11-11 23:24:11 s 1 -24827.688 0 +406101.01 8420.0 – C57
2020-11-11 23:34:11 S 03 18 24.804 -30 46 41.05 – V C57
2020-11-11 23:34:11 s 1 -25189.438 0 +406073.35 5800.0 – C57
2020-11-11 23:44:11 S 03 18 24.240 -30 46 39.90 – V C57
2020-11-11 23:44:11 s 1 -25551.115 0 +406044.81 3000.0 – C57
2020-11-11 23:54:11 S 03 18 23.698 -30 46 39.50 – V C57
2020-11-11 23:54:11 s 1 -25912.721 0 +406015.42 20.0 – C57
2020-11-12 00:04:11 S 03 18 23.266 -30 46 39.40 – V C57
2020-11-12 00:04:11 s 1 -26274.253 0 +405985.16 6880.0 – C57
2020-11-12 00:14:11 S 03 18 22.759 -30 46 40.08 – V C57
2020-11-12 00:14:11 s 1 -26635.712 0 +405954.03 3550.0 – C57