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 00:44:11 S 03 42 22.987 -27 44 20.51 – V C57
2020-10-23 00:44:11 s 1 +183988.15 3 +122517.30 6100.0 – C57
2020-10-23 00:54:11 S 03 42 22.399 -27 44 29.72 – V C57
2020-10-23 00:54:11 s 1 +184039.46 5 +123364.81 8810.0 – C57
2020-10-23 01:04:11 S 03 42 22.022 -27 44 37.82 – V C57
2020-10-23 01:04:11 s 1 +184088.35 8 +124210.70 110.0 – C57
2020-10-23 01:14:11 S 03 42 21.389 -27 44 46.61 – V C57
2020-10-23 01:14:11 s 1 +184134.84 6 +125054.98 10.0 – C57
2020-10-23 01:24:11 S 03 42 21.000 -27 44 53.81 – V C57
2020-10-23 01:24:11 s 1 +184178.94 6 +125897.64 8520.0 – C57
2020-10-23 01:34:11 S 03 42 20.441 -27 45 03.78 – V C57
2020-10-23 01:34:11 s 1 +184220.67 4 +126738.68 5650.0 – C57
2020-10-23 01:44:11 S 03 42 20.004 -27 45 11.52 – V C57
2020-10-23 01:44:11 s 1 +184260.04 5 +127578.11 1420.0 – C57
2020-10-23 01:54:11 S 03 42 19.570 -27 45 18.86 – V C57
2020-10-23 01:54:11 s 1 +184297.07 5 +128415.92 5840.0 – C57
2020-10-23 02:04:11 S 03 42 18.986 -27 45 27.76 – V C57
2020-10-23 02:04:11 s 1 +184331.77 9 +129252.11 8900.0 – C57
2020-10-23 02:14:11 S 03 42 18.545 -27 45 36.86 – V C57
2020-10-23 02:14:11 s 1 +184364.17 2 +130086.69 630.0 – C57
2020-10-23 02:24:11 S 03 42 17.962 -27 45 44.82 – V C57
2020-10-23 02:24:11 s 1 +184394.27 0 +130919.65 1030.0 – C57
2020-10-23 02:34:11 S 03 42 17.544 -27 45 52.06 – V C57
2020-10-23 02:34:11 s 1 +184422.08 7 +131751.00 110.0 – C57
2020-10-23 02:44:11 S 03 42 17.035 -27 46 00.84 – V C57
2020-10-23 02:44:11 s 1 +184447.63 8 +132580.73 7880.0 – C57
2020-10-23 02:54:11 S 03 42 16.519 -27 46 09.91 – V C57
2020-10-23 02:54:11 s 1 +184470.93 8 +133408.85 4360.0 – C57
2020-10-23 03:04:11 S 03 42 16.073 -27 46 17.87 – V C57
2020-10-23 03:04:11 s 1 +184492.00 1 +134235.36 9540.0 – C57
2020-10-23 03:14:11 S 03 42 15.487 -27 46 25.36 – V C57
2020-10-23 03:14:11 s 1 +184510.84 3 +135060.25 3440.0 – C57
2020-10-23 03:24:11 S 03 42 15.050 -27 46 33.60 – V C57
2020-10-23 03:24:11 s 1 +184527.47 6 +135883.54 6070.0 – C57
2020-10-23 03:34:11 S 03 42 14.484 -27 46 43.50 – V C57
2020-10-23 03:34:11 s 1 +184541.91 7 +136705.21 7440.0 – C57
2020-10-23 03:44:11 S 03 42 14.069 -27 46 50.38 – V C57
2020-10-23 03:44:11 s 1 +184554.17 7 +137525.27 7560.0 – C57
2020-10-23 03:54:11 S 03 42 13.555 -27 46 58.30 – V C57
2020-10-23 03:54:11 s 1 +184564.27 2 +138343.72 6430.0 – C57
2020-10-23 04:04:11 S 03 42 13.051 -27 47 07.73 – V C57
2020-10-23 04:04:11 s 1 +184572.21 6 +139160.57 4060.0 – C57
2020-10-23 04:14:11 S 03 42 12.614 -27 47 16.22 – V C57
2020-10-23 04:14:11 s 1 +184578.02 2 +139975.80 470.0 – C57
2020-10-23 04:24:11 S 03 42 12.050 -27 47 23.89 – V C57
2020-10-23 04:24:11 s 1 +184581.70 3 +140789.44 5660.0 – C57
2020-10-23 04:34:11 S 03 42 11.568 -27 47 30.66 – V C57
2020-10-23 04:34:11 s 1 +184583.27 4 +141601.46 9640.0 – C57
2020-10-23 04:44:11 S 03 42 10.994 -27 47 40.74 – V C57
2020-10-23 04:44:11 s 1 +184582.74 7 +142411.88 2420.0 – C57