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
2020-10-24 19:14:11 S 03 40 12.372 -28 17 19.14 – V C57
2020-10-24 19:14:11 s 1 +146938.96 0 +290122.64 6590.0 – C57
2020-10-24 19:24:11 S 03 40 11.717 -28 17 25.94 – V C57
2020-10-24 19:24:11 s 1 +146668.13 4 +290607.31 4920.0 – C57
2020-10-24 19:34:11 S 03 40 11.196 -28 17 32.42 – V C57
2020-10-24 19:34:11 s 1 +146396.69 9 +291090.77 2980.0 – C57
2020-10-24 19:44:11 S 03 40 10.726 -28 17 40.06 – V C57
2020-10-24 19:44:11 s 1 +146124.65 8 +291573.03 750.0 – C57
2020-10-24 19:54:11 S 03 40 10.219 -28 17 49.13 – V C57
2020-10-24 19:54:11 s 1 +145852.01 3 +292054.09 8240.0 – C57
2020-10-24 20:04:11 S 03 40 09.751 -28 17 55.14 – V C57
2020-10-24 20:04:11 s 1 +145578.76 8 +292533.94 5450.0 – C57
2020-10-24 20:14:11 S 03 40 09.110 -28 18 02.16 – V C57
2020-10-24 20:14:11 s 1 +145304.92 5 +293012.60 2380.0 – C57
2020-10-24 20:24:11 S 03 40 08.628 -28 18 08.68 – V C57
2020-10-24 20:24:11 s 1 +145030.48 7 +293490.05 9040.0 – C57
2020-10-24 20:34:11 S 03 40 08.138 -28 18 16.81 – V C57
2020-10-24 20:34:11 s 1 +144755.45 7 +293966.31 5430.0 – C57
2020-10-24 20:44:11 S 03 40 07.620 -28 18 24.08 – V C57
2020-10-24 20:44:11 s 1 +144479.83 7 +294441.38 1540.0 – C57
2020-10-24 20:54:11 S 03 40 07.154 -28 18 30.71 – V C57
2020-10-24 20:54:11 s 1 +144203.63 1 +294915.25 7380.0 – C57
2020-10-24 21:04:11 S 03 40 06.485 -28 18 37.40 – V C57
2020-10-24 21:04:11 s 1 +143926.84 1 +295387.92 2950.0 – C57
2020-10-24 21:14:11 S 03 40 06.029 -28 18 44.68 – V C57
2020-10-24 21:14:11 s 1 +143649.46 9 +295859.41 8260.0 – C57
2020-10-24 21:24:11 S 03 40 05.496 -28 18 53.42 – V C57
2020-10-24 21:24:11 s 1 +143371.52 0 +296329.70 3300.0 – C57
2020-10-24 21:34:11 S 03 40 04.944 -28 18 59.44 – V C57
2020-10-24 21:34:11 s 1 +143092.99 4 +296798.81 8080.0 – C57
2020-10-24 21:44:11 S 03 40 04.447 -28 19 07.00 – V C57
2020-10-24 21:44:11 s 1 +142813.89 5 +297266.73 2590.0 – C57
2020-10-24 21:54:11 S 03 40 03.914 -28 19 13.40 – V C57
2020-10-24 21:54:11 s 1 +142534.22 6 +297733.46 6850.0 – C57
2020-10-24 22:04:11 S 03 40 03.478 -28 19 20.46 – V C57
2020-10-24 22:04:11 s 1 +142253.99 0 +298199.01 840.0 – C57
2020-10-24 22:14:11 S 03 40 02.858 -28 19 29.03 – V C57
2020-10-24 22:14:11 s 1 +141973.18 8 +298663.37 4580.0 – C57
2020-10-24 22:24:11 S 03 40 02.414 -28 19 35.58 – V C57
2020-10-24 22:24:11 s 1 +141691.82 4 +299126.56 8070.0 – C57
2020-10-24 22:34:11 S 03 40 01.795 -28 19 41.84 – V C57
2020-10-24 22:34:11 s 1 +141409.90 0 +299588.56 1290.0 – C57
2020-10-24 22:44:11 S 03 40 01.325 -28 19 48.68 – V C57
2020-10-24 22:44:11 s 1 +141127.41 9 +300049.38 4270.0 – C57
2020-10-24 22:54:11 S 03 40 00.828 -28 19 57.07 – V C57
2020-10-24 22:54:11 s 1 +140844.38 3 +300509.03 7000.0 – C57
2020-10-24 23:04:11 S 03 40 00.271 -28 20 04.67 – V C57
2020-10-24 23:04:11 s 1 +140560.79 6 +300967.49 9470.0 – C57
2020-10-24 23:14:11 S 03 39 59.825 -28 20 12.01 – V C57
2020-10-24 23:14:11 s 1 +140276.65 9 +301424.79 1700.0 – C57