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
2020-10-23 04:54:11 S 03 42 10.615 -27 47 48.41 – V C57
2020-10-23 04:54:11 s 1 +184580.13 6 +143220.70 4010.0 – C57
2020-10-23 05:04:11 S 03 42 10.142 -27 47 56.04 – V C57
2020-10-23 05:04:11 s 1 +184575.45 5 +144027.91 4410.0 – C57
2020-10-23 05:14:11 S 03 42 09.581 -27 48 03.78 – V C57
2020-10-23 05:14:11 s 1 +184568.71 5 +144833.52 3630.0 – C57
2020-10-23 05:24:11 S 03 42 09.132 -27 48 12.53 – V C57
2020-10-23 05:24:11 s 1 +184559.93 0 +145637.54 1690.0 – C57
2020-10-23 05:34:11 S 03 42 08.537 -27 48 22.03 – V C57
2020-10-23 05:34:11 s 1 +184549.11 4 +146439.95 8590.0 – C57
2020-10-23 05:44:11 S 03 42 08.047 -27 48 28.94 – V C57
2020-10-23 05:44:11 s 1 +184536.27 7 +147240.77 4330.0 – C57
2020-10-23 05:54:11 S 03 42 07.471 -27 48 37.55 – V C57
2020-10-23 05:54:11 s 1 +184521.43 5 +148039.98 8930.0 – C57
2020-10-23 06:04:11 S 03 42 07.075 -27 48 46.19 – V C57
2020-10-23 06:04:11 s 1 +184504.59 8 +148837.61 2400.0 – C57
2020-10-23 06:14:11 S 03 42 06.595 -27 48 54.43 – V C57
2020-10-23 06:14:11 s 1 +184485.77 9 +149633.64 4730.0 – C57
2020-10-23 06:24:11 S 03 42 06.058 -27 49 01.42 – V C57
2020-10-23 06:24:11 s 1 +184464.99 0 +150428.07 5950.0 – C57
2020-10-23 06:34:11 S 03 42 05.592 -27 49 09.62 – V C57
2020-10-23 06:34:11 s 1 +184442.24 4 +151220.92 6060.0 – C57
2020-10-23 06:44:11 S 03 42 05.062 -27 49 19.70 – V C57
2020-10-23 06:44:11 s 1 +184417.55 4 +152012.17 5050.0 – C57
2020-10-23 06:54:11 S 03 42 04.634 -27 49 26.72 – V C57
2020-10-23 06:54:11 s 1 +184390.93 0 +152801.83 2960.0 – C57
2020-10-23 07:04:11 S 03 42 04.078 -27 49 33.92 – V C57
2020-10-23 07:04:11 s 1 +184362.38 4 +153589.91 9770.0 – C57
2020-10-23 07:14:11 S 03 42 03.538 -27 49 42.60 – V C57
2020-10-23 07:14:11 s 1 +184331.93 0 +154376.40 5500.0 – C57
2020-10-23 07:24:11 S 03 42 03.118 -27 49 51.89 – V C57
2020-10-23 07:24:11 s 1 +184299.57 7 +155161.30 150.0 – C57
2020-10-23 07:34:11 S 03 42 02.551 -27 49 59.27 – V C57
2020-10-23 07:34:11 s 1 +184265.33 9 +155944.63 3740.0 – C57
2020-10-23 07:44:11 S 03 42 02.069 -27 50 06.43 – V C57
2020-10-23 07:44:11 s 1 +184229.22 6 +156726.37 6270.0 – C57
2020-10-23 07:54:11 S 03 42 01.505 -27 50 15.36 – V C57
2020-10-23 07:54:11 s 1 +184191.25 0 +157506.52 7740.0 – C57
2020-10-23 08:04:11 S 03 42 01.078 -27 50 24.07 – V C57
2020-10-23 08:04:11 s 1 +184151.42 2 +158285.10 8170.0 – C57
2020-10-23 08:14:11 S 03 42 00.504 -27 50 31.88 – V C57
2020-10-23 08:14:11 s 1 +184109.75 3 +159062.11 7560.0 – C57
2020-10-23 08:24:11 S 03 42 00.041 -27 50 38.80 – V C57
2020-10-23 08:24:11 s 1 +184066.25 6 +159837.53 5920.0 – C57
2020-10-23 08:34:11 S 03 41 59.585 -27 50 48.19 – V C57
2020-10-23 08:34:11 s 1 +184020.94 0 +160611.38 3250.0 – C57
2020-10-23 08:44:11 S 03 41 59.050 -27 50 57.08 – V C57
2020-10-23 08:44:11 s 1 +183973.81 6 +161383.66 9560.0 – C57
2020-10-23 08:54:11 S 03 41 58.531 -27 51 03.49 – V C57
2020-10-23 08:54:11 s 1 +183924.89 7 +162154.37 4860.0 – C57