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
2019-01-30 04:14:36 s 1 -185770.11 9 +244672.49 8950.0 – C57
2019-01-30 04:44:36 S 07 53 39.922 -05 17 00.38 – V C57
2019-01-30 04:44:36 s 1 -186058.52 6 +243098.90 6980.0 – C57
2019-01-30 05:14:36 S 07 53 38.335 -05 16 45.01 – V C57
2019-01-30 05:14:36 s 1 -186339.18 0 +241515.26 5040.0 – C57
2019-01-30 05:44:36 S 07 53 36.605 -05 16 21.94 – V C57
2019-01-30 05:44:36 s 1 -186611.99 6 +239921.55 2730.0 – C57
2019-01-30 07:44:36 S 07 53 30.617 -05 15 17.57 – V C57
2019-01-30 07:44:36 s 1 -187623.10 9 +233445.34 1280.0 – C57
2019-01-30 08:14:36 S 07 53 28.814 -05 15 02.95 – V C57
2019-01-30 08:14:36 s 1 -187855.39 8 +231800.80 710.0 – C57
2019-01-30 08:44:36 S 07 53 27.569 -05 14 44.95 – V C57
2019-01-30 08:44:36 s 1 -188079.30 5 +230145.99 7160.0 – C57
2019-01-30 11:44:36 S 07 53 18.262 -05 13 05.88 – V C57
2019-01-30 11:44:36 s 1 -189241.22 0 +219999.96 7080.0 – C57
2019-01-30 12:14:36 S 07 53 16.894 -05 12 50.51 – V C57
2019-01-30 12:14:36 s 1 -189403.66 5 +218272.45 9370.0 – C57
2019-01-30 12:44:36 S 07 53 15.151 -05 12 35.10 – V C57
2019-01-30 12:44:36 s 1 -189556.91 0 +216534.42 4760.0 – C57
2019-01-30 13:44:36 S 07 53 12.149 -05 11 57.23 – V C57
2019-01-30 13:44:36 s 1 -189835.35 6 +213026.66 2710.0 – C57
2019-01-30 15:14:36 S 07 53 07.430 -05 11 08.81 – V C57
2019-01-30 15:14:36 s 1 -190181.31 1 +207685.32 7610.0 – C57
2019-01-30 16:14:36 S 07 53 04.709 -05 10 37.09 – V C57
2019-01-30 16:14:36 s 1 -190363.02 2 +204070.96 5660.0 – C57
2019-01-30 16:44:36 S 07 53 03.031 -05 10 20.28 – V C57
2019-01-30 16:44:36 s 1 -190438.51 2 +202247.57 5860.0 – C57
2019-01-30 17:14:36 S 07 53 01.308 -05 10 02.82 – V C57
2019-01-30 17:14:36 s 1 -190503.73 0 +200413.34 3990.0 – C57
2019-01-30 17:44:36 S 07 52 59.870 -05 09 46.33 – V C57
2019-01-30 17:44:36 s 1 -190558.54 2 +198568.25 9420.0 – C57
2019-01-30 18:44:36 S 07 52 56.909 -05 09 10.01 – V C57
2019-01-30 18:44:36 s 1 -190636.41 6 +194845.33 9550.0 – C57
2019-01-30 19:14:36 S 07 52 55.486 -05 08 56.72 – V C57
2019-01-30 19:14:36 s 1 -190659.20 2 +192967.44 2930.0 – C57
2019-01-30 19:44:36 S 07 52 54.022 -05 08 41.82 – V C57
2019-01-30 19:44:36 s 1 -190671.03 4 +191078.54 930.0 – C57
2019-01-30 20:14:36 S 07 52 52.627 -05 08 22.74 – V C57
2019-01-30 20:14:36 s 1 -190671.76 5 +189178.59 2860.0 – C57
2019-01-30 20:44:36 S 07 52 50.863 -05 08 04.92 – V C57
2019-01-30 20:44:36 s 1 -190661.24 9 +187267.57 7990.0 – C57
2019-01-31 00:14:36 S 07 52 40.236 -05 06 04.97 – V C57
2019-01-31 00:14:36 s 1 -190259.64 5 +173577.20 40.0 – C57
2019-01-31 00:44:36 S 07 52 38.803 -05 05 55.79 – V C57
2019-01-31 00:44:36 s 1 -190153.45 1 +171576.26 3040.0 – C57
2019-01-31 04:14:36 S 07 52 28.306 -05 03 58.21 – V C57
2019-01-31 04:14:36 s 1 -189043.32 5 +157248.46 150.0 – C57
2019-01-31 04:44:36 S 07 52 26.978 -05 03 37.12 – V C57
2019-01-31 04:44:36 s 1 -188829.99 9 +155155.33 4800.0 – C57
2019-01-31 05:44:36 S 07 52 23.671 -05 03 07.60 – V C57