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
2020-10-28 19:44:11 S 03 35 08.628 -29 16 29.06 – V C57
2020-10-28 19:44:11 s 1 -55687.841 0 +398569.32 7290.0 – C57
2020-10-28 19:54:11 S 03 35 08.201 -29 16 35.69 – V C57
2020-10-28 19:54:11 s 1 -56052.201 0 +398487.92 7960.0 – C57
2020-10-28 20:04:11 S 03 35 07.579 -29 16 39.36 – V C57
2020-10-28 20:04:11 s 1 -56416.437 0 +398405.63 8420.0 – C57
2020-10-28 20:14:11 S 03 35 07.027 -29 16 44.44 – V C57
2020-10-28 20:14:11 s 1 -56780.549 0 +398322.47 8680.0 – C57
2020-10-28 20:24:11 S 03 35 06.677 -29 16 49.98 – V C57
2020-10-28 20:24:11 s 1 -57144.536 0 +398238.42 8720.0 – C57
2020-10-28 20:34:11 S 03 35 06.113 -29 16 55.63 – V C57
2020-10-28 20:34:11 s 1 -57508.396 0 +398153.48 8560.0 – C57
2020-10-28 20:44:11 S 03 35 05.623 -29 17 00.28 – V C57
2020-10-28 20:44:11 s 1 -57872.130 0 +398067.67 8190.0 – C57
2020-10-28 20:54:11 S 03 35 05.059 -29 17 05.96 – V C57
2020-10-28 20:54:11 s 1 -58235.735 0 +397980.97 7610.0 – C57
2020-10-28 21:04:11 S 03 35 04.579 -29 17 10.10 – V C57
2020-10-28 21:04:11 s 1 -58599.212 0 +397893.39 6820.0 – C57
2020-10-28 21:14:11 S 03 35 04.068 -29 17 15.65 – V C57
2020-10-28 21:14:11 s 1 -58962.559 0 +397804.92 5810.0 – C57
2020-10-28 21:24:11 S 03 35 03.509 -29 17 20.83 – V C57
2020-10-28 21:24:11 s 1 -59325.776 0 +397715.57 4600.0 – C57
2020-10-28 21:34:11 S 03 35 02.986 -29 17 25.22 – V C57
2020-10-28 21:34:11 s 1 -59688.862 0 +397625.34 3170.0 – C57
2020-10-28 21:44:11 S 03 35 02.508 -29 17 31.78 – V C57
2020-10-28 21:44:11 s 1 -60051.816 0 +397534.22 1530.0 – C57
2020-10-28 21:54:11 S 03 35 01.934 -29 17 36.42 – V C57
2020-10-28 21:54:11 s 1 -60414.636 0 +397442.22 9670.0 – C57
2020-10-28 22:04:11 S 03 35 01.507 -29 17 40.60 – V C57
2020-10-28 22:04:11 s 1 -60777.323 0 +397349.34 7600.0 – C57
2020-10-28 22:14:11 S 03 35 00.912 -29 17 46.54 – V C57
2020-10-28 22:14:11 s 1 -61139.876 0 +397255.58 5320.0 – C57
2020-10-28 22:24:11 S 03 35 00.374 -29 17 51.25 – V C57
2020-10-28 22:24:11 s 1 -61502.293 0 +397160.93 2810.0 – C57
2020-10-28 22:34:11 S 03 34 59.921 -29 17 55.25 – V C57
2020-10-28 22:34:11 s 1 -61864.574 0 +397065.39 90.0 – C57
2020-10-28 22:44:11 S 03 34 59.328 -29 18 00.83 – V C57
2020-10-28 22:44:11 s 1 -62226.718 0 +396968.98 7160.0 – C57
2020-10-28 22:54:11 S 03 34 58.870 -29 18 06.30 – V C57
2020-10-28 22:54:11 s 1 -62588.724 0 +396871.68 4000.0 – C57
2020-10-28 23:04:11 S 03 34 58.315 -29 18 12.60 – V C57
2020-10-28 23:04:11 s 1 -62950.591 0 +396773.49 630.0 – C57
2020-10-28 23:14:11 S 03 34 57.850 -29 18 17.42 – V C57
2020-10-28 23:14:11 s 1 -63312.319 0 +396674.43 7030.0 – C57
2020-10-28 23:24:11 S 03 34 57.415 -29 18 22.21 – V C57
2020-10-28 23:24:11 s 1 -63673.906 0 +396574.47 3220.0 – C57
2020-10-28 23:34:11 S 03 34 56.822 -29 18 27.54 – V C57
2020-10-28 23:34:11 s 1 -64035.352 0 +396473.64 9180.0 – C57
2020-10-28 23:44:11 S 03 34 56.342 -29 18 31.39 – V C57
2020-10-28 23:44:11 s 1 -64396.655 0 +396371.92 4920.0 – C57