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
2019-01-13 09:44:36 S 08 14 36.797 -08 14 54.38 – V C57
2019-01-13 09:44:36 s 1 -62532.120 0 +382480.64 5860.0 – C57
2019-01-13 10:44:36 S 08 14 33.617 -08 14 35.12 – V C57
2019-01-13 10:44:36 s 1 -64412.989 0 +382417.41 4900.0 – C57
2019-01-13 14:14:36 S 08 14 22.903 -08 13 24.10 – V C57
2019-01-13 14:14:36 s 1 -70958.986 0 +381931.59 9700.0 – C57
2019-01-13 15:44:36 S 08 14 18.156 -08 12 55.98 – V C57
2019-01-13 15:44:36 s 1 -73740.438 0 +381596.81 7600.0 – C57
2019-01-13 16:44:36 S 08 14 14.875 -08 12 37.30 – V C57
2019-01-13 16:44:36 s 1 -75587.026 0 +381331.68 4670.0 – C57
2019-01-13 17:14:36 S 08 14 13.186 -08 12 25.34 – V C57
2019-01-13 17:14:36 s 1 -76507.976 0 +381186.55 2970.0 – C57
2019-01-13 17:44:36 S 08 14 11.839 -08 12 11.59 – V C57
2019-01-13 17:44:36 s 1 -77427.338 0 +381033.06 1270.0 – C57
2019-01-13 19:14:36 S 08 14 06.984 -08 11 41.24 – V C57
2019-01-13 19:14:36 s 1 -80175.690 0 +380522.44 7260.0 – C57
2019-01-14 00:44:36 S 08 13 49.200 -08 09 50.15 – V C57
2019-01-14 00:44:36 s 1 -90120.222 0 +378008.19 9950.0 – C57
2019-01-14 01:14:36 S 08 13 47.906 -08 09 38.02 – V C57
2019-01-14 01:14:36 s 1 -91013.309 0 +377729.70 8190.0 – C57
2019-01-14 01:44:36 S 08 13 46.164 -08 09 30.78 – V C57
2019-01-14 01:44:36 s 1 -91904.480 0 +377442.90 4640.0 – C57
2019-01-14 02:14:36 S 08 13 44.594 -08 09 14.69 – V C57
2019-01-14 02:14:36 s 1 -92793.713 0 +377147.79 9170.0 – C57
2019-01-14 02:44:36 S 08 13 42.874 -08 09 10.04 – V C57
2019-01-14 02:44:36 s 1 -93680.987 0 +376844.38 1680.0 – C57
2019-01-14 03:14:36 S 08 13 41.412 -08 08 57.41 – V C57
2019-01-14 03:14:36 s 1 -94566.281 0 +376532.66 2040.0 – C57
2019-01-14 03:44:36 S 08 13 39.886 -08 08 45.38 – V C57
2019-01-14 03:44:36 s 1 -95449.574 0 +376212.65 160.0 – C57
2019-01-14 04:14:36 S 08 13 38.323 -08 08 34.33 – V C57
2019-01-14 04:14:36 s 1 -96330.845 0 +375884.33 5900.0 – C57
2019-01-14 04:44:36 S 08 13 36.809 -08 08 24.25 – V C57
2019-01-14 04:44:36 s 1 -97210.072 0 +375547.72 9160.0 – C57
2019-01-14 06:44:36 S 08 13 30.228 -08 07 45.08 – V C57
2019-01-14 06:44:36 s 1 -100706.11 5 +374118.29 5110.0 – C57
2019-01-14 07:14:36 S 08 13 28.570 -08 07 36.34 – V C57
2019-01-14 07:14:36 s 1 -101574.80 1 +373740.19 4250.0 – C57
2019-01-14 07:44:36 S 08 13 26.986 -08 07 21.83 – V C57
2019-01-14 07:44:36 s 1 -102441.31 3 +373353.80 220.0 – C57
2019-01-14 08:14:36 S 08 13 25.570 -08 07 13.73 – V C57
2019-01-14 08:14:36 s 1 -103305.63 0 +372959.11 2900.0 – C57
2019-01-14 10:44:36 S 08 13 17.546 -08 06 18.22 – V C57
2019-01-14 10:44:36 s 1 -107593.51 0 +370861.24 2960.0 – C57
2019-01-14 11:14:36 S 08 13 15.629 -08 06 10.87 – V C57
2019-01-14 11:14:36 s 1 -108444.18 8 +370416.77 3480.0 – C57
2019-01-14 11:44:36 S 08 13 14.102 -08 06 01.73 – V C57
2019-01-14 11:44:36 s 1 -109292.51 4 +369964.01 9900.0 – C57
2019-01-14 12:14:36 S 08 13 12.739 -08 05 48.84 – V C57
2019-01-14 12:14:36 s 1 -110138.46 6 +369502.94 2090.0 – C57