IAA RAS IAA Minor Planet Database

54686 (2001 DU8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3417689431 ± 1.06e-08
Semi-major axis (a)1.7768412894 AU ± 1.45e-09
Inclination (i)33.20519749° ± 6.29e-07
Long. of Asc. Node (Ω)161.68066934° ± 8.99e-07
Arg. of Perihelion (ω)265.92679915° ± 1.42e-06
Mean Anomaly (M)213.83374802° ± 2.27e-06
Mean Motion (n)0.4161398629°/day ± 5.08e-10
Perihelion dist (q)1.16957212 AU ± 1.88e-08
Aphelion dist (Q)2.38411046 AU ± 1.89e-08
Orbital Period2.36849764 yr ± 2.89e-09
Physical Parameters
H (abs. magnitude)16.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.021″
Uncertainty0
Orbit TypeAmor
MOID0.432500 AU
Observations Used1168
Gaia Obs Used58
Oppositions16
Arc Total1988-2025
First Observation Used1988-12-03
Last Observation Used2025-07-06
Observations (1436)
Date Type RA Dec Mag Band Observatory
2020-03-12 04:44:19 s 1 -103926.58 8 +389026.23 4780.0 – C57
2020-03-12 05:14:19 S 12 12 28.560 +17 30 51.52 – V C57
2020-03-12 05:14:19 s 1 -104956.35 1 +388612.13 5600.0 – C57
2020-03-12 05:44:19 S 12 12 26.830 +17 31 36.05 – V C57
2020-03-12 05:44:19 s 1 -105983.99 1 +388190.30 6110.0 – C57
2020-03-12 06:44:19 S 12 12 23.693 +17 33 10.48 – V C57
2020-03-12 06:44:19 s 1 -108032.81 3 +387323.48 6130.0 – C57
2020-03-12 07:14:19 S 12 12 22.320 +17 34 03.07 – V C57
2020-03-12 07:14:19 s 1 -109053.94 9 +386878.49 5590.0 – C57
2020-03-12 07:44:19 S 12 12 20.815 +17 34 51.06 – V C57
2020-03-12 07:44:19 s 1 -110072.87 3 +386425.78 4650.0 – C57
2020-03-12 08:14:19 S 12 12 19.493 +17 35 32.42 – V C57
2020-03-12 08:14:19 s 1 -111089.56 3 +385965.34 3270.0 – C57
2020-03-12 08:44:19 S 12 12 17.599 +17 36 15.95 – V C57
2020-03-12 08:44:19 s 1 -112103.99 5 +385497.19 1440.0 – C57
2020-03-14 02:44:19 S 12 10 03.514 +18 41 01.25 – V C57
2020-03-14 02:44:19 s 1 -186655.08 4 +318372.61 5490.0 – C57
2020-03-14 03:44:19 S 12 10 00.703 +18 42 33.37 – V C57
2020-03-14 03:44:19 s 1 -188099.57 7 +316091.81 3670.0 – C57
2020-03-14 04:14:19 S 12 09 58.824 +18 43 07.93 – V C57
2020-03-14 04:14:19 s 1 -188814.52 7 +314939.14 7860.0 – C57
2020-03-14 04:44:18 S 12 09 56.995 +18 43 56.93 – V C57
2020-03-14 04:44:18 s 1 -189524.55 7 +313778.30 8720.0 – C57
2020-03-14 05:14:19 S 12 09 55.490 +18 44 39.30 – V C57
2020-03-14 05:14:19 s 1 -190229.62 2 +312609.25 6210.0 – C57
2020-03-14 05:44:19 S 12 09 53.772 +18 45 29.12 – V C57
2020-03-14 05:44:19 s 1 -190929.67 9 +311431.99 280.0 – C57
2020-03-14 06:14:18 S 12 09 52.094 +18 46 08.26 – V C57
2020-03-14 06:14:18 s 1 -191624.68 4 +310246.52 890.0 – C57
2020-03-14 06:44:19 S 12 09 50.602 +18 46 57.76 – V C57
2020-03-14 06:44:19 s 1 -192314.59 2 +309052.81 8000.0 – C57
2020-03-14 07:14:19 S 12 09 48.818 +18 47 40.06 – V C57
2020-03-14 07:14:19 s 1 -192999.35 7 +307850.85 1560.0 – C57
2020-03-14 07:44:18 S 12 09 47.143 +18 48 29.48 – V C57
2020-03-14 07:44:18 s 1 -193678.93 5 +306640.64 1520.0 – C57
2020-03-14 08:14:19 S 12 09 45.305 +18 49 10.92 – V C57
2020-03-14 08:14:19 s 1 -194353.27 9 +305422.17 7830.0 – C57
2020-03-14 08:44:19 S 12 09 43.886 +18 49 56.24 – V C57
2020-03-14 08:44:19 s 1 -195022.34 3 +304195.41 460.0 – C57
2020-03-14 10:14:19 S 12 09 39.089 +18 52 10.34 – V C57
2020-03-14 10:14:19 s 1 -196997.37 4 +300465.32 5710.0 – C57
2020-03-14 11:14:19 S 12 09 35.666 +18 53 37.75 – V C57
2020-03-14 11:14:19 s 1 -198286.77 7 +297936.97 6540.0 – C57
2020-03-14 12:14:18 S 12 09 32.213 +18 55 07.61 – V C57
2020-03-14 12:14:18 s 1 -199553.89 2 +295375.18 1440.0 – C57
2020-03-14 14:44:19 S 12 09 24.062 +18 58 50.92 – V C57
2020-03-14 14:44:19 s 1 -202621.47 1 +288823.78 6260.0 – C57
2020-03-14 16:14:19 S 12 09 19.130 +19 01 04.04 – V C57
2020-03-14 16:14:19 s 1 -204391.17 8 +284791.63 3380.0 – C57
2020-03-14 20:44:19 S 12 09 03.792 +19 07 48.86 – V C57