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
2020-10-22 20:34:11 S 03 42 35.182 -27 40 51.35 – V C57
2020-10-22 20:34:11 s 1 +181868.81 2 +100804.55 8710.0 – C57
2020-10-22 20:44:11 S 03 42 34.709 -27 41 00.17 – V C57
2020-10-22 20:44:11 s 1 +181986.28 5 +101692.36 270.0 – C57
2020-10-22 20:54:11 S 03 42 34.238 -27 41 08.27 – V C57
2020-10-22 20:54:11 s 1 +182100.88 6 +102578.58 120.0 – C57
2020-10-22 21:04:11 S 03 42 33.754 -27 41 16.01 – V C57
2020-10-22 21:04:11 s 1 +182212.63 6 +103463.20 8290.0 – C57
2020-10-22 21:14:11 S 03 42 33.262 -27 41 25.30 – V C57
2020-10-22 21:14:11 s 1 +182321.55 5 +104346.22 4780.0 – C57
2020-10-22 21:24:11 S 03 42 32.738 -27 41 33.50 – V C57
2020-10-22 21:24:11 s 1 +182427.66 1 +105227.63 9620.0 – C57
2020-10-22 21:34:11 S 03 42 32.347 -27 41 41.60 – V C57
2020-10-22 21:34:11 s 1 +182530.97 5 +106107.43 2800.0 – C57
2020-10-22 21:44:11 S 03 42 31.697 -27 41 50.10 – V C57
2020-10-22 21:44:11 s 1 +182631.51 6 +106985.63 4350.0 – C57
2020-10-22 21:54:12 S 03 42 31.354 -27 41 59.42 – V C57
2020-10-22 21:54:12 s 1 +182729.30 4 +107862.21 4270.0 – C57
2020-10-22 22:04:11 S 03 42 30.814 -27 42 07.60 – V C57
2020-10-22 22:04:11 s 1 +182824.35 7 +108737.19 2580.0 – C57
2020-10-22 22:14:11 S 03 42 30.300 -27 42 14.54 – V C57
2020-10-22 22:14:11 s 1 +182916.69 4 +109610.56 9290.0 – C57
2020-10-22 22:24:11 S 03 42 29.837 -27 42 24.19 – V C57
2020-10-22 22:24:11 s 1 +183006.33 3 +110482.31 4420.0 – C57
2020-10-22 22:34:11 S 03 42 29.302 -27 42 32.98 – V C57
2020-10-22 22:34:11 s 1 +183093.29 4 +111352.46 7970.0 – C57
2020-10-22 22:44:11 S 03 42 28.930 -27 42 40.68 – V C57
2020-10-22 22:44:11 s 1 +183177.59 5 +112220.99 9960.0 – C57
2020-10-22 22:54:11 S 03 42 28.354 -27 42 48.53 – V C57
2020-10-22 22:54:11 s 1 +183259.25 4 +113087.90 400.0 – C57
2020-10-22 23:04:11 S 03 42 27.907 -27 42 57.38 – V C57
2020-10-22 23:04:11 s 1 +183338.28 8 +113953.20 9300.0 – C57
2020-10-22 23:14:11 S 03 42 27.422 -27 43 06.74 – V C57
2020-10-22 23:14:11 s 1 +183414.71 6 +114816.89 6670.0 – C57
2020-10-22 23:24:11 S 03 42 26.878 -27 43 13.84 – V C57
2020-10-22 23:24:11 s 1 +183488.55 6 +115678.96 2520.0 – C57
2020-10-22 23:34:11 S 03 42 26.419 -27 43 22.30 – V C57
2020-10-22 23:34:11 s 1 +183559.82 4 +116539.41 6870.0 – C57
2020-10-22 23:44:11 S 03 42 25.910 -27 43 32.41 – V C57
2020-10-22 23:44:11 s 1 +183628.53 9 +117398.25 9730.0 – C57
2020-10-22 23:54:11 S 03 42 25.438 -27 43 39.22 – V C57
2020-10-22 23:54:11 s 1 +183694.71 7 +118255.46 1100.0 – C57
2020-10-23 00:04:11 S 03 42 24.838 -27 43 46.92 – V C57
2020-10-23 00:04:11 s 1 +183758.37 6 +119111.07 1000.0 – C57
2020-10-23 00:14:11 S 03 42 24.415 -27 43 55.88 – V C57
2020-10-23 00:14:11 s 1 +183819.53 2 +119965.05 9440.0 – C57
2020-10-23 00:24:11 S 03 42 23.894 -27 44 05.82 – V C57
2020-10-23 00:24:11 s 1 +183878.20 3 +120817.42 6430.0 – C57
2020-10-23 00:34:11 S 03 42 23.417 -27 44 12.77 – V C57
2020-10-23 00:34:11 s 1 +183934.40 4 +121668.16 1980.0 – C57