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
2020-11-09 17:08:20 C 03 21 41.60 -30 39 18.4 – q Q68
2020-11-09 17:10:32 C 03 21 41.49 -30 39 18.6 – q Q68
2020-11-09 17:12:42 C 03 21 41.38 -30 39 18.8 – q Q68
2020-11-09 17:14:11 S 03 21 18.564 -30 44 39.44 – V C57
2020-11-09 17:14:11 s 1 +91816.288 0 +368228.37 7670.0 – C57
2020-11-09 17:14:53 C 03 21 41.27 -30 39 18.7 – q Q68
2020-11-09 17:24:11 S 03 21 18.137 -30 44 39.41 – V C57
2020-11-09 17:24:11 s 1 +91476.040 0 +368493.84 4140.0 – C57
2020-11-09 17:34:11 S 03 21 17.436 -30 44 41.17 – V C57
2020-11-09 17:34:11 s 1 +91135.565 0 +368758.35 590.0 – C57
2020-11-09 17:44:11 S 03 21 16.903 -30 44 41.78 – V C57
2020-11-09 17:44:11 s 1 +90794.864 0 +369021.88 7010.0 – C57
2020-11-09 17:54:11 S 03 21 16.428 -30 44 42.18 – V C57
2020-11-09 17:54:11 s 1 +90453.938 0 +369284.44 6590.0 – C57
2020-11-09 18:04:11 S 03 21 15.852 -30 44 43.98 – V C57
2020-11-09 18:04:11 s 1 +90112.789 0 +369546.04 220.0 – C57
2020-11-09 18:14:11 S 03 21 15.346 -30 44 45.24 – V C57
2020-11-09 18:14:11 s 1 +89771.417 0 +369806.66 3860.0 – C57
2020-11-09 18:24:11 S 03 21 14.820 -30 44 45.92 – V C57
2020-11-09 18:24:11 s 1 +89429.823 0 +370066.32 7530.0 – C57
2020-11-09 18:34:11 S 03 21 14.191 -30 44 46.79 – V C57
2020-11-09 18:34:11 s 1 +89088.010 0 +370325.02 1210.0 – C57
2020-11-09 18:44:11 S 03 21 13.620 -30 44 47.65 – V C57
2020-11-09 18:44:11 s 1 +88745.979 0 +370582.74 4920.0 – C57
2020-11-09 18:54:11 S 03 21 13.133 -30 44 48.34 – V C57
2020-11-09 18:54:11 s 1 +88403.729 0 +370839.50 8640.0 – C57
2020-11-09 19:04:11 S 03 21 12.533 -30 44 49.34 – V C57
2020-11-09 19:04:11 s 1 +88061.264 0 +371095.30 2380.0 – C57
2020-11-09 19:14:11 S 03 21 12.000 -30 44 50.86 – V C57
2020-11-09 19:14:11 s 1 +87718.583 0 +371350.13 6140.0 – C57
2020-11-09 19:24:11 S 03 21 11.443 -30 44 50.35 – V C57
2020-11-09 19:24:11 s 1 +87375.689 0 +371604.00 9910.0 – C57
2020-11-09 19:34:11 S 03 21 10.790 -30 44 52.55 – V C57
2020-11-09 19:34:11 s 1 +87032.582 0 +371856.91 3700.0 – C57
2020-11-09 19:44:11 S 03 21 10.310 -30 44 52.94 – V C57
2020-11-09 19:44:11 s 1 +86689.264 0 +372108.85 7500.0 – C57
2020-11-09 19:54:11 S 03 21 09.754 -30 44 52.94 – V C57
2020-11-09 19:54:11 s 1 +86345.735 0 +372359.83 1320.0 – C57
2020-11-09 20:04:11 S 03 21 09.146 -30 44 54.17 – V C57
2020-11-09 20:04:11 s 1 +86001.997 0 +372609.85 5140.0 – C57
2020-11-09 20:14:11 S 03 21 08.592 -30 44 56.65 – V C57
2020-11-09 20:14:11 s 1 +85658.052 0 +372858.91 8980.0 – C57
2020-11-09 20:24:11 S 03 21 08.112 -30 44 54.49 – V C57
2020-11-09 20:24:11 s 1 +85313.900 0 +373107.01 2840.0 – C57
2020-11-09 20:34:11 S 03 21 07.483 -30 44 56.47 – V C57
2020-11-09 20:34:11 s 1 +84969.543 0 +373354.15 6700.0 – C57
2020-11-09 20:44:11 S 03 21 07.044 -30 44 57.12 – V C57
2020-11-09 20:44:11 s 1 +84624.981 0 +373600.33 570.0 – C57
2020-11-09 20:54:11 S 03 21 06.473 -30 44 58.09 – V C57
2020-11-09 20:54:11 s 1 +84280.216 0 +373845.55 4450.0 – C57