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
2019-01-12 15:14:36 S 08 15 35.172 -08 20 54.67 – V C57
2019-01-12 15:14:36 s 1 -26975.306 0 +377463.47 4670.0 – C57
2019-01-12 15:44:36 S 08 15 33.828 -08 20 51.07 – V C57
2019-01-12 15:44:36 s 1 -27950.636 0 +377756.03 8610.0 – C57
2019-01-12 16:14:36 S 08 15 32.076 -08 20 39.88 – V C57
2019-01-12 16:14:36 s 1 -28925.412 0 +378039.71 6380.0 – C57
2019-01-12 17:14:36 S 08 15 28.903 -08 20 20.90 – V C57
2019-01-12 17:14:36 s 1 -30873.219 0 +378580.51 4000.0 – C57
2019-01-12 17:44:36 S 08 15 27.598 -08 20 12.01 – V C57
2019-01-12 17:44:36 s 1 -31846.207 0 +378837.65 4100.0 – C57
2019-01-12 18:14:36 S 08 15 25.728 -08 20 02.00 – V C57
2019-01-12 18:14:36 s 1 -32818.557 0 +379085.98 8580.0 – C57
2019-01-12 18:44:36 S 08 15 23.904 -08 19 53.44 – V C57
2019-01-12 18:44:36 s 1 -33790.247 0 +379325.50 7560.0 – C57
2019-01-12 19:14:36 S 08 15 22.774 -08 19 44.15 – V C57
2019-01-12 19:14:36 s 1 -34761.257 0 +379556.23 1180.0 – C57
2019-01-12 19:44:36 S 08 15 21.295 -08 19 31.19 – V C57
2019-01-12 19:44:36 s 1 -35731.565 0 +379778.19 9560.0 – C57
2019-01-12 21:44:36 S 08 15 14.762 -08 18 52.70 – V C57
2019-01-12 21:44:36 s 1 -39605.367 0 +380578.56 3310.0 – C57
2019-01-12 22:44:36 S 08 15 11.570 -08 18 31.61 – V C57
2019-01-12 22:44:36 s 1 -41537.519 0 +380926.45 7090.0 – C57
2019-01-12 23:14:36 S 08 15 09.962 -08 18 26.60 – V C57
2019-01-12 23:14:36 s 1 -42502.336 0 +381087.37 2400.0 – C57
2019-01-12 23:44:36 S 08 15 08.561 -08 18 14.51 – V C57
2019-01-12 23:44:36 s 1 -43466.286 0 +381239.61 3490.0 – C57
2019-01-13 00:44:36 S 08 15 05.239 -08 17 54.49 – V C57
2019-01-13 00:44:36 s 1 -45391.504 0 +381518.13 3490.0 – C57
2019-01-13 01:14:36 S 08 15 03.701 -08 17 44.34 – V C57
2019-01-13 01:14:36 s 1 -46352.732 0 +381644.44 2650.0 – C57
2019-01-13 01:44:36 S 08 15 02.275 -08 17 34.33 – V C57
2019-01-13 01:44:36 s 1 -47313.011 0 +381762.12 8090.0 – C57
2019-01-13 02:14:36 S 08 15 00.890 -08 17 26.02 – V C57
2019-01-13 02:14:36 s 1 -48272.322 0 +381871.18 9910.0 – C57
2019-01-13 02:44:36 S 08 14 59.086 -08 17 15.76 – V C57
2019-01-13 02:44:36 s 1 -49230.645 0 +381971.65 8250.0 – C57
2019-01-13 03:14:36 S 08 14 57.576 -08 17 04.09 – V C57
2019-01-13 03:14:36 s 1 -50187.959 0 +382063.53 3230.0 – C57
2019-01-13 03:44:36 S 08 14 55.848 -08 16 51.28 – V C57
2019-01-13 03:44:36 s 1 -51144.244 0 +382146.82 4960.0 – C57
2019-01-13 04:14:36 S 08 14 54.314 -08 16 48.00 – V C57
2019-01-13 04:14:36 s 1 -52099.480 0 +382221.55 3560.0 – C57
2019-01-13 04:44:36 S 08 14 52.678 -08 16 35.00 – V C57
2019-01-13 04:44:36 s 1 -53053.647 0 +382287.71 9160.0 – C57
2019-01-13 08:14:36 S 08 14 41.642 -08 15 28.04 – V C57
2019-01-13 08:14:36 s 1 -59701.202 0 +382511.99 4160.0 – C57
2019-01-13 08:44:36 S 08 14 40.238 -08 15 15.55 – V C57
2019-01-13 08:44:36 s 1 -60646.097 0 +382510.02 9970.0 – C57
2019-01-13 09:14:36 S 08 14 38.842 -08 15 05.83 – V C57
2019-01-13 09:14:36 s 1 -61589.743 0 +382499.56 3830.0 – C57