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
2020-11-12 21:24:11 S 03 17 18.960 -30 45 59.40 – V C57
2020-11-12 21:24:11 s 1 -71665.227 0 +394964.46 3230.0 – C57
2020-11-12 21:34:11 S 03 17 18.384 -30 45 59.87 – V C57
2020-11-12 21:34:11 s 1 -72010.686 0 +394822.34 2600.0 – C57
2020-11-12 21:44:11 S 03 17 17.945 -30 45 59.04 – V C57
2020-11-12 21:44:11 s 1 -72355.967 0 +394679.35 1710.0 – C57
2020-11-12 21:54:11 S 03 17 17.494 -30 45 58.03 – V C57
2020-11-12 21:54:11 s 1 -72701.069 0 +394535.48 560.0 – C57
2020-11-12 22:04:11 S 03 17 16.855 -30 45 56.05 – V C57
2020-11-12 22:04:11 s 1 -73045.992 0 +394390.73 9160.0 – C57
2020-11-12 22:14:11 S 03 17 16.402 -30 45 55.12 – V C57
2020-11-12 22:14:11 s 1 -73390.734 0 +394245.12 7510.0 – C57
2020-11-12 22:24:11 S 03 17 15.950 -30 45 55.48 – V C57
2020-11-12 22:24:11 s 1 -73735.296 0 +394098.62 5590.0 – C57
2020-11-12 22:34:11 S 03 17 15.449 -30 45 55.15 – V C57
2020-11-12 22:34:11 s 1 -74079.675 0 +393951.26 3430.0 – C57
2020-11-12 22:44:11 S 03 17 14.947 -30 45 55.55 – V C57
2020-11-12 22:44:11 s 1 -74423.872 0 +393803.01 1000.0 – C57
2020-11-12 22:54:11 S 03 17 14.479 -30 45 55.19 – V C57
2020-11-12 22:54:11 s 1 -74767.884 0 +393653.90 8310.0 – C57
2020-11-12 23:04:11 S 03 17 13.987 -30 45 54.14 – V C57
2020-11-12 23:04:11 s 1 -75111.712 0 +393503.91 5360.0 – C57
2020-11-12 23:14:11 S 03 17 13.483 -30 45 54.94 – V C57
2020-11-12 23:14:11 s 1 -75455.355 0 +393353.04 2160.0 – C57
2020-11-12 23:24:11 S 03 17 12.950 -30 45 54.61 – V C57
2020-11-12 23:24:11 s 1 -75798.811 0 +393201.29 8690.0 – C57
2020-11-12 23:34:11 S 03 17 12.466 -30 45 51.62 – V C57
2020-11-12 23:34:11 s 1 -76142.080 0 +393048.67 4960.0 – C57
2020-11-12 23:44:11 S 03 17 12.125 -30 45 50.29 – V C57
2020-11-12 23:44:11 s 1 -76485.161 0 +392895.18 970.0 – C57
2020-11-12 23:54:11 S 03 17 11.544 -30 45 51.01 – V C57
2020-11-12 23:54:11 s 1 -76828.053 0 +392740.81 6720.0 – C57
2020-11-13 00:04:11 S 03 17 11.038 -30 45 51.16 – V C57
2020-11-13 00:04:11 s 1 -77170.755 0 +392585.56 2200.0 – C57
2020-11-13 00:14:11 S 03 17 10.625 -30 45 49.97 – V C57
2020-11-13 00:14:11 s 1 -77513.266 0 +392429.44 7420.0 – C57
2020-11-13 00:24:11 S 03 17 10.104 -30 45 49.97 – V C57
2020-11-13 00:24:11 s 1 -77855.586 0 +392272.43 2380.0 – C57
2020-11-13 00:34:11 S 03 17 09.619 -30 45 49.54 – V C57
2020-11-13 00:34:11 s 1 -78197.713 0 +392114.56 7060.0 – C57
2020-11-13 00:44:11 S 03 17 09.065 -30 45 49.46 – V C57
2020-11-13 00:44:11 s 1 -78539.647 0 +391955.80 1490.0 – C57
2020-11-13 00:54:11 S 03 17 08.666 -30 45 46.98 – V C57
2020-11-13 00:54:11 s 1 -78881.387 0 +391796.17 5640.0 – C57
2020-11-13 01:04:11 S 03 17 08.021 -30 45 46.87 – V C57
2020-11-13 01:04:11 s 1 -79222.932 0 +391635.66 9530.0 – C57
2020-11-13 01:14:11 S 03 17 07.618 -30 45 46.98 – V C57
2020-11-13 01:14:11 s 1 -79564.281 0 +391474.27 3140.0 – C57
2020-11-13 01:24:11 S 03 17 07.092 -30 45 46.26 – V C57
2020-11-13 01:24:11 s 1 -79905.432 0 +391312.00 6490.0 – C57