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
2020-10-29 04:04:11 S 03 34 42.854 -29 20 38.98 – V C57
2020-10-29 04:04:11 s 1 -73737.873 0 +393416.69 4080.0 – C57
2020-10-29 04:14:11 S 03 34 42.396 -29 20 45.49 – V C57
2020-10-29 04:14:11 s 1 -74095.016 0 +393291.07 3570.0 – C57
2020-10-29 04:24:11 S 03 34 41.803 -29 20 50.24 – V C57
2020-10-29 04:24:11 s 1 -74451.993 0 +393164.57 2820.0 – C57
2020-10-29 04:34:11 S 03 34 41.431 -29 20 55.82 – V C57
2020-10-29 04:34:11 s 1 -74808.803 0 +393037.18 1820.0 – C57
2020-10-29 04:44:11 S 03 34 40.891 -29 21 02.09 – V C57
2020-10-29 04:44:11 s 1 -75165.446 0 +392908.90 580.0 – C57
2020-10-29 04:54:11 S 03 34 40.339 -29 21 06.19 – V C57
2020-10-29 04:54:11 s 1 -75521.919 0 +392779.74 9100.0 – C57
2020-10-29 05:04:11 S 03 34 39.854 -29 21 11.20 – V C57
2020-10-29 05:04:11 s 1 -75878.223 0 +392649.69 7370.0 – C57
2020-10-29 05:14:11 S 03 34 39.274 -29 21 15.23 – V C57
2020-10-29 05:14:11 s 1 -76234.356 0 +392518.75 5400.0 – C57
2020-10-29 05:24:11 S 03 34 38.789 -29 21 20.09 – V C57
2020-10-29 05:24:11 s 1 -76590.318 0 +392386.93 3180.0 – C57
2020-10-29 05:34:11 S 03 34 38.309 -29 21 24.62 – V C57
2020-10-29 05:34:11 s 1 -76946.107 0 +392254.22 720.0 – C57
2020-10-29 05:44:11 S 03 34 37.656 -29 21 29.77 – V C57
2020-10-29 05:44:11 s 1 -77301.724 0 +392120.62 8010.0 – C57
2020-10-29 05:54:11 S 03 34 37.274 -29 21 34.85 – V C57
2020-10-29 05:54:11 s 1 -77657.166 0 +391986.13 5040.0 – C57
2020-10-29 06:04:11 S 03 34 36.782 -29 21 40.57 – V C57
2020-10-29 06:04:11 s 1 -78012.433 0 +391850.76 1840.0 – C57
2020-10-29 06:14:11 S 03 34 36.187 -29 21 45.90 – V C57
2020-10-29 06:14:11 s 1 -78367.525 0 +391714.50 8380.0 – C57
2020-10-29 06:24:11 S 03 34 35.798 -29 21 50.22 – V C57
2020-10-29 06:24:11 s 1 -78722.439 0 +391577.35 4670.0 – C57
2020-10-29 06:34:11 S 03 34 35.213 -29 21 55.76 – V C57
2020-10-29 06:34:11 s 1 -79077.177 0 +391439.31 710.0 – C57
2020-10-29 06:44:11 S 03 34 34.620 -29 21 59.36 – V C57
2020-10-29 06:44:11 s 1 -79431.735 0 +391300.39 6490.0 – C57
2020-10-29 06:54:11 S 03 34 34.231 -29 22 03.43 – V C57
2020-10-29 06:54:11 s 1 -79786.115 0 +391160.57 2030.0 – C57
2020-10-29 07:04:11 S 03 34 33.602 -29 22 08.83 – V C57
2020-10-29 07:04:11 s 1 -80140.314 0 +391019.87 7310.0 – C57
2020-10-29 07:14:11 S 03 34 33.106 -29 22 14.05 – V C57
2020-10-29 07:14:11 s 1 -80494.332 0 +390878.28 2340.0 – C57
2020-10-29 07:24:11 S 03 34 32.695 -29 22 19.52 – V C57
2020-10-29 07:24:11 s 1 -80848.167 0 +390735.80 7110.0 – C57
2020-10-29 07:34:11 S 03 34 32.059 -29 22 25.25 – V C57
2020-10-29 07:34:11 s 1 -81201.820 0 +390592.43 1630.0 – C57
2020-10-29 07:44:11 S 03 34 31.694 -29 22 29.89 – V C57
2020-10-29 07:44:11 s 1 -81555.289 0 +390448.18 5890.0 – C57
2020-10-29 07:54:11 S 03 34 31.174 -29 22 33.10 – V C57
2020-10-29 07:54:11 s 1 -81908.574 0 +390303.03 9890.0 – C57
2020-10-29 08:04:11 S 03 34 30.552 -29 22 38.17 – V C57
2020-10-29 08:04:11 s 1 -82261.673 0 +390157.00 3640.0 – C57