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
2019-01-22 13:44:36 S 08 03 14.746 -06 50 11.40 – V C57
2019-01-22 13:44:36 s 1 +112896.61 3 +214273.20 5810.0 – C57
2019-01-22 14:44:36 S 08 03 11.659 -06 49 46.67 – V C57
2019-01-22 14:44:36 s 1 +111624.52 2 +218332.86 7980.0 – C57
2019-01-22 15:44:36 S 08 03 08.554 -06 49 20.78 – V C57
2019-01-22 15:44:36 s 1 +110318.86 0 +222327.02 4290.0 – C57
2019-01-22 16:14:36 S 08 03 07.034 -06 49 02.82 – V C57
2019-01-22 16:14:36 s 1 +109653.88 8 +224299.82 7900.0 – C57
2019-01-22 16:44:36 S 08 03 05.426 -06 48 51.26 – V C57
2019-01-22 16:44:36 s 1 +108981.05 1 +226256.56 3160.0 – C57
2019-01-22 17:14:36 S 08 03 03.998 -06 48 36.43 – V C57
2019-01-22 17:14:36 s 1 +108300.51 8 +228197.37 1070.0 – C57
2019-01-22 17:44:36 S 08 03 02.455 -06 48 24.37 – V C57
2019-01-22 17:44:36 s 1 +107612.45 0 +230122.34 2590.0 – C57
2019-01-22 18:14:36 S 08 03 00.847 -06 48 07.13 – V C57
2019-01-22 18:14:36 s 1 +106917.00 8 +232031.58 8680.0 – C57
2019-01-22 23:14:36 S 08 02 45.926 -06 45 53.93 – V C57
2019-01-22 23:14:36 s 1 +99589.377 0 +250280.77 3980.0 – C57
2019-01-23 10:20:13 C 08 01 57.25 -06 39 17.2 – V T05
2019-01-23 10:31:12 C 08 01 56.66 -06 39 12.4 – V T05
2019-01-23 10:31:51 C 08 01 56.63 -06 39 12.2 – V T05
2019-01-23 10:42:53 C 08 01 56.01 -06 39 06.3 – V T05
2019-01-23 10:43:33 C 08 01 56.00 -06 39 06.7 – V T05
2019-01-23 10:54:29 C 08 01 55.42 -06 39 01.3 – V T05
2019-01-23 10:55:08 C 08 01 55.41 -06 39 01.1 – V T05
2019-01-23 11:06:00 C 08 01 54.79 -06 38 56.0 – V T05
2019-01-24 00:14:36 S 08 01 27.614 -06 34 11.50 – V C57
2019-01-24 00:14:36 s 1 +56059.303 0 +321053.74 9680.0 – C57
2019-01-24 00:44:36 S 08 01 26.215 -06 33 57.38 – V C57
2019-01-24 00:44:36 s 1 +55112.860 0 +322156.33 0.0 – C57
2019-01-24 01:44:36 S 08 01 22.992 -06 33 34.13 – V C57
2019-01-24 01:44:36 s 1 +53214.213 0 +324327.62 4330.0 – C57
2019-01-24 02:44:36 S 08 01 19.750 -06 33 02.99 – V C57
2019-01-24 02:44:36 s 1 +51308.200 0 +326454.04 2250.0 – C57
2019-01-24 03:14:36 S 08 01 18.307 -06 32 46.14 – V C57
2019-01-24 03:14:36 s 1 +50352.546 0 +327500.54 4530.0 – C57
2019-01-24 03:44:36 S 08 01 16.637 -06 32 33.50 – V C57
2019-01-24 03:44:36 s 1 +49395.188 0 +328535.96 6070.0 – C57
2019-01-24 04:14:36 S 08 01 15.202 -06 32 11.87 – V C57
2019-01-24 04:14:36 s 1 +48436.171 0 +329560.34 7160.0 – C57
2019-01-24 04:44:36 S 08 01 13.502 -06 32 03.01 – V C57
2019-01-24 04:44:36 s 1 +47475.537 0 +330573.73 8060.0 – C57
2019-01-24 05:14:36 S 08 01 11.712 -06 31 45.66 – V C57
2019-01-24 05:14:36 s 1 +46513.331 0 +331576.16 9060.0 – C57
2019-01-24 06:14:36 S 08 01 08.808 -06 31 16.57 – V C57
2019-01-24 06:14:36 s 1 +44584.372 0 +333548.34 2400.0 – C57
2019-01-24 06:44:36 S 08 01 07.073 -06 31 05.70 – V C57
2019-01-24 06:44:36 s 1 +43617.702 0 +334518.16 5280.0 – C57
2019-01-24 07:14:36 S 08 01 05.602 -06 30 50.76 – V C57
2019-01-24 07:14:36 s 1 +42649.628 0 +335477.20 9310.0 – C57