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
2019-01-26 06:14:36 s 1 -50048.755 0 +381849.36 9390.0 – C57
2019-01-26 14:14:36 S 07 58 11.292 -06 03 20.05 – V C57
2019-01-26 14:14:36 s 1 -65332.338 0 +381819.22 3550.0 – C57
2019-01-26 18:14:36 S 07 57 58.421 -06 01 18.12 – V C57
2019-01-26 18:14:36 s 1 -72838.498 0 +380992.24 350.0 – C57
2019-01-26 18:44:36 S 07 57 56.866 -06 01 04.04 – V C57
2019-01-26 18:44:36 s 1 -73769.659 0 +380851.09 7910.0 – C57
2019-01-26 19:14:36 S 07 57 55.476 -06 00 48.64 – V C57
2019-01-26 19:14:36 s 1 -74699.174 0 +380701.56 5410.0 – C57
2019-01-26 19:44:36 S 07 57 53.966 -06 00 31.93 – V C57
2019-01-26 19:44:36 s 1 -75627.021 0 +380543.66 2940.0 – C57
2019-01-26 20:14:36 S 07 57 52.166 -06 00 14.90 – V C57
2019-01-26 20:14:36 s 1 -76553.182 0 +380377.40 630.0 – C57
2019-01-26 21:44:36 S 07 57 47.714 -05 59 25.40 – V C57
2019-01-26 21:44:36 s 1 -79321.340 0 +379828.48 4240.0 – C57
2019-01-26 22:14:36 S 07 57 45.835 -05 59 10.43 – V C57
2019-01-26 22:14:36 s 1 -80240.550 0 +379628.81 4800.0 – C57
2019-01-26 22:44:36 S 07 57 44.472 -05 58 58.80 – V C57
2019-01-26 22:44:36 s 1 -81157.972 0 +379420.81 4640.0 – C57
2019-01-26 23:14:36 S 07 57 42.919 -05 58 40.80 – V C57
2019-01-26 23:14:36 s 1 -82073.586 0 +379204.46 3640.0 – C57
2019-01-26 23:44:36 S 07 57 41.119 -05 58 23.77 – V C57
2019-01-26 23:44:36 s 1 -82987.370 0 +378979.79 1700.0 – C57
2019-01-27 00:44:36 S 07 57 37.985 -05 57 51.91 – V C57
2019-01-27 00:44:36 s 1 -84809.371 0 +378505.47 4520.0 – C57
2019-01-27 01:14:36 S 07 57 36.442 -05 57 35.60 – V C57
2019-01-27 01:14:36 s 1 -85717.545 0 +378255.83 9060.0 – C57
2019-01-27 03:14:36 S 07 57 30.103 -05 56 40.34 – V C57
2019-01-27 03:14:36 s 1 -89330.928 0 +377174.15 2070.0 – C57
2019-01-27 03:44:36 S 07 57 28.476 -05 56 24.40 – V C57
2019-01-27 03:44:36 s 1 -90229.341 0 +376882.96 8470.0 – C57
2019-01-27 04:44:36 S 07 57 25.375 -05 55 48.94 – V C57
2019-01-27 04:44:36 s 1 -92020.102 0 +376275.68 5250.0 – C57
2019-01-27 05:14:36 S 07 57 23.995 -05 55 33.28 – V C57
2019-01-27 05:14:36 s 1 -92912.408 0 +375959.60 5400.0 – C57
2019-01-27 05:44:36 S 07 57 22.061 -05 55 16.14 – V C57
2019-01-27 05:44:36 s 1 -93802.636 0 +375635.22 3250.0 – C57
2019-01-27 06:14:36 S 07 57 20.628 -05 55 00.55 – V C57
2019-01-27 06:14:36 s 1 -94690.765 0 +375302.55 8670.0 – C57
2019-01-27 06:44:36 S 07 57 19.013 -05 54 46.91 – V C57
2019-01-27 06:44:36 s 1 -95576.775 0 +374961.59 1550.0 – C57
2019-01-27 07:14:36 S 07 57 17.414 -05 54 33.84 – V C57
2019-01-27 07:14:36 s 1 -96460.643 0 +374612.34 1770.0 – C57
2019-01-27 08:14:36 S 07 57 14.186 -05 53 57.95 – V C57
2019-01-27 08:14:36 s 1 -98221.870 0 +373888.98 3800.0 – C57
2019-01-27 08:44:36 S 07 57 12.715 -05 53 48.44 – V C57
2019-01-27 08:44:36 s 1 -99099.185 0 +373514.87 5370.0 – C57
2019-01-27 08:57:57 C 07 57 05.955 -05 53 15.21 – U F51
2019-01-27 09:14:26 C 07 57 05.092 -05 53 06.84 – U F51
2019-01-27 09:14:36 S 07 57 10.867 -05 53 30.34 – V C57