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
2020-11-09 21:04:11 S 03 21 05.882 -30 44 59.21 – V C57
2020-11-09 21:04:11 s 1 +83935.250 0 +374089.82 8340.0 – C57
2020-11-09 21:14:11 S 03 21 05.414 -30 45 00.43 – V C57
2020-11-09 21:14:11 s 1 +83590.082 0 +374333.13 2230.0 – C57
2020-11-09 21:24:11 S 03 21 04.910 -30 45 00.50 – V C57
2020-11-09 21:24:11 s 1 +83244.716 0 +374575.48 6140.0 – C57
2020-11-09 21:34:11 S 03 21 04.226 -30 45 01.69 – V C57
2020-11-09 21:34:11 s 1 +82899.150 0 +374816.88 40.0 – C57
2020-11-09 21:44:11 S 03 21 03.775 -30 45 02.77 – V C57
2020-11-09 21:44:11 s 1 +82553.388 0 +375057.32 3960.0 – C57
2020-11-09 21:54:11 S 03 21 03.281 -30 45 03.78 – V C57
2020-11-09 21:54:11 s 1 +82207.430 0 +375296.81 7880.0 – C57
2020-11-09 22:04:11 S 03 21 02.599 -30 45 04.39 – V C57
2020-11-09 22:04:11 s 1 +81861.276 0 +375535.34 1800.0 – C57
2020-11-09 22:14:11 S 03 21 02.074 -30 45 05.04 – V C57
2020-11-09 22:14:11 s 1 +81514.929 0 +375772.92 5720.0 – C57
2020-11-09 22:24:11 S 03 21 01.603 -30 45 05.26 – V C57
2020-11-09 22:24:11 s 1 +81168.390 0 +376009.55 9650.0 – C57
2020-11-09 22:34:11 S 03 21 01.001 -30 45 05.94 – V C57
2020-11-09 22:34:11 s 1 +80821.659 0 +376245.22 3580.0 – C57
2020-11-09 22:44:11 S 03 21 00.398 -30 45 06.88 – V C57
2020-11-09 22:44:11 s 1 +80474.738 0 +376479.95 7510.0 – C57
2020-11-09 22:54:11 S 03 20 59.904 -30 45 07.34 – V C57
2020-11-09 22:54:11 s 1 +80127.628 0 +376713.72 1440.0 – C57
2020-11-09 23:04:11 S 03 20 59.256 -30 45 08.82 – V C57
2020-11-09 23:04:11 s 1 +79780.330 0 +376946.54 5360.0 – C57
2020-11-09 23:14:11 S 03 20 58.774 -30 45 08.28 – V C57
2020-11-09 23:14:11 s 1 +79432.845 0 +377178.41 9290.0 – C57
2020-11-09 23:24:11 S 03 20 58.286 -30 45 11.74 – V C57
2020-11-09 23:24:11 s 1 +79085.174 0 +377409.33 3210.0 – C57
2020-11-09 23:34:11 S 03 20 57.713 -30 45 10.94 – V C57
2020-11-09 23:34:11 s 1 +78737.319 0 +377639.31 7140.0 – C57
2020-11-09 23:44:11 S 03 20 57.259 -30 45 11.92 – V C57
2020-11-09 23:44:11 s 1 +78389.280 0 +377868.33 1050.0 – C57
2020-11-09 23:54:11 S 03 20 56.678 -30 45 12.67 – V C57
2020-11-09 23:54:11 s 1 +78041.059 0 +378096.41 4970.0 – C57
2020-11-10 00:04:11 S 03 20 56.038 -30 45 13.50 – V C57
2020-11-10 00:04:11 s 1 +77692.657 0 +378323.54 8880.0 – C57
2020-11-10 00:14:11 S 03 20 55.543 -30 45 14.69 – V C57
2020-11-10 00:14:11 s 1 +77344.075 0 +378549.72 2780.0 – C57
2020-11-10 00:24:11 S 03 20 55.030 -30 45 14.04 – V C57
2020-11-10 00:24:11 s 1 +76995.314 0 +378774.96 6670.0 – C57
2020-11-10 00:34:11 S 03 20 54.418 -30 45 16.38 – V C57
2020-11-10 00:34:11 s 1 +76646.375 0 +378999.26 560.0 – C57
2020-11-10 00:44:11 S 03 20 53.858 -30 45 17.03 – V C57
2020-11-10 00:44:11 s 1 +76297.259 0 +379222.60 4440.0 – C57
2020-11-10 00:54:11 S 03 20 53.299 -30 45 16.38 – V C57
2020-11-10 00:54:11 s 1 +75947.968 0 +379445.01 8320.0 – C57
2020-11-10 01:04:11 S 03 20 52.642 -30 45 17.32 – V C57
2020-11-10 01:04:11 s 1 +75598.502 0 +379666.47 2180.0 – C57