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
2019-01-10 22:44:36 S 08 17 39.708 -08 33 19.55 – V C57
2019-01-10 22:44:36 s 1 +51603.953 0 +322318.50 8460.0 – C57
2019-01-10 23:14:36 S 08 17 38.422 -08 33 08.75 – V C57
2019-01-10 23:14:36 s 1 +50670.610 0 +323408.70 8500.0 – C57
2019-01-10 23:44:36 S 08 17 36.720 -08 33 02.05 – V C57
2019-01-10 23:44:36 s 1 +49735.399 0 +324487.70 6350.0 – C57
2019-01-11 00:14:36 S 08 17 34.963 -08 32 54.35 – V C57
2019-01-11 00:14:36 s 1 +48798.364 0 +325555.55 2310.0 – C57
2019-01-11 00:44:36 S 08 17 33.706 -08 32 43.76 – V C57
2019-01-11 00:44:36 s 1 +47859.550 0 +326612.30 6690.0 – C57
2019-01-11 01:14:36 S 08 17 32.119 -08 32 35.05 – V C57
2019-01-11 01:14:36 s 1 +46919.002 0 +327657.99 9780.0 – C57
2019-01-11 01:44:36 S 08 17 30.480 -08 32 27.53 – V C57
2019-01-11 01:44:36 s 1 +45976.763 0 +328692.66 1880.0 – C57
2019-01-11 02:14:36 S 08 17 28.918 -08 32 19.28 – V C57
2019-01-11 02:14:36 s 1 +45032.875 0 +329716.36 3260.0 – C57
2019-01-11 02:44:36 S 08 17 27.468 -08 32 13.60 – V C57
2019-01-11 02:44:36 s 1 +44087.380 0 +330729.13 4220.0 – C57
2019-01-11 03:44:36 S 08 17 24.473 -08 31 52.93 – V C57
2019-01-11 03:44:36 s 1 +42191.738 0 +332722.06 5990.0 – C57
2019-01-11 04:14:36 S 08 17 23.122 -08 31 44.40 – V C57
2019-01-11 04:14:36 s 1 +41241.671 0 +333702.30 7350.0 – C57
2019-01-11 04:44:36 S 08 17 21.456 -08 31 36.70 – V C57
2019-01-11 04:44:36 s 1 +40290.160 0 +334671.78 9370.0 – C57
2019-01-11 05:44:36 S 08 17 18.576 -08 31 12.79 – V C57
2019-01-11 05:44:36 s 1 +38382.965 0 +336578.62 6510.0 – C57
2019-01-11 08:14:36 S 08 17 11.014 -08 30 31.03 – V C57
2019-01-11 08:14:36 s 1 +33592.412 0 +341160.17 4290.0 – C57
2019-01-11 09:14:36 S 08 17 07.711 -08 30 14.76 – V C57
2019-01-11 09:14:36 s 1 +31667.940 0 +342919.36 600.0 – C57
2019-01-11 09:44:36 S 08 17 06.523 -08 30 03.53 – V C57
2019-01-11 09:44:36 s 1 +30704.080 0 +343783.38 3410.0 – C57
2019-01-11 10:44:36 S 08 17 03.350 -08 29 45.02 – V C57
2019-01-11 10:44:36 s 1 +28773.284 0 +345480.41 9500.0 – C57
2019-01-11 10:54:00 C 08 16 48.87 -08 28 20.3 – V T05
2019-01-11 11:07:28 C 08 16 48.18 -08 28 16.2 – V T05
2019-01-11 11:20:17 C 08 16 47.50 -08 28 12.6 – V T05
2019-01-11 11:44:36 S 08 17 00.132 -08 29 27.71 – V C57
2019-01-11 11:44:36 s 1 +26838.615 0 +347136.35 1080.0 – C57
2019-01-11 12:14:36 S 08 16 58.320 -08 29 18.89 – V C57
2019-01-11 12:14:36 s 1 +25869.912 0 +347949.00 3240.0 – C57
2019-01-11 12:44:36 S 08 16 57.144 -08 29 15.11 – V C57
2019-01-11 12:44:36 s 1 +24900.340 0 +348751.48 9940.0 – C57
2019-01-11 13:14:36 S 08 16 55.272 -08 29 04.67 – V C57
2019-01-11 13:14:36 s 1 +23929.933 0 +349543.81 1400.0 – C57
2019-01-11 13:44:36 S 08 16 53.657 -08 29 00.96 – V C57
2019-01-11 13:44:36 s 1 +22958.721 0 +350326.04 7840.0 – C57
2019-01-11 14:14:36 S 08 16 52.550 -08 28 48.58 – V C57
2019-01-11 14:14:36 s 1 +21986.737 0 +351098.20 9460.0 – C57
2019-01-11 14:44:36 S 08 16 51.048 -08 28 33.46 – V C57