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
2020-03-14 20:44:19 s 1 -209364.28 8 +272234.88 4550.0 – C57
2020-03-14 21:14:18 S 12 09 02.107 +19 08 33.22 – V C57
2020-03-14 21:14:18 s 1 -209884.45 3 +270796.75 8010.0 – C57
2020-03-14 21:44:18 S 12 09 00.506 +19 09 06.26 – V C57
2020-03-14 21:44:18 s 1 -210397.91 0 +269349.96 6350.0 – C57
2020-03-14 22:44:18 S 12 08 57.175 +19 10 41.88 – V C57
2020-03-14 22:44:18 s 1 -211404.43 8 +266430.40 7430.0 – C57
2020-03-14 23:14:18 S 12 08 55.522 +19 11 24.22 – V C57
2020-03-14 23:14:18 s 1 -211897.37 8 +264957.59 40.0 – C57
2020-03-14 23:44:19 S 12 08 54.113 +19 12 10.84 – V C57
2020-03-14 23:44:19 s 1 -212383.34 4 +263476.07 7270.0 – C57
2020-03-15 01:44:18 S 12 08 46.435 +19 15 11.56 – V C57
2020-03-15 01:44:18 s 1 -214256.10 8 +257462.58 1060.0 – C57
2020-03-15 02:44:19 S 12 08 43.478 +19 16 35.33 – V C57
2020-03-15 02:44:19 s 1 -215148.83 6 +254403.16 3880.0 – C57
2020-03-15 03:44:18 S 12 08 39.739 +19 18 06.95 – V C57
2020-03-15 03:44:18 s 1 -216011.68 2 +251308.45 3230.0 – C57
2020-03-15 04:14:19 S 12 08 38.309 +19 18 49.25 – V C57
2020-03-15 04:14:19 s 1 -216431.71 2 +249747.81 8910.0 – C57
2020-03-15 04:44:18 S 12 08 36.706 +19 19 27.70 – V C57
2020-03-15 04:44:18 s 1 -216844.04 3 +248178.30 8490.0 – C57
2020-03-15 07:44:18 S 12 08 26.470 +19 23 53.77 – V C57
2020-03-15 07:44:18 s 1 -219151.89 5 +238573.92 3560.0 – C57
2020-03-15 08:14:18 S 12 08 24.866 +19 24 39.17 – V C57
2020-03-15 08:14:18 s 1 -219508.07 8 +236941.81 8230.0 – C57
2020-03-15 08:44:19 S 12 08 23.114 +19 25 21.83 – V C57
2020-03-15 08:44:19 s 1 -219855.90 4 +235300.69 6160.0 – C57
2020-03-15 09:14:18 S 12 08 21.391 +19 26 05.50 – V C57
2020-03-15 09:14:18 s 1 -220195.28 4 +233650.53 7260.0 – C57
2020-03-15 10:44:18 S 12 08 16.186 +19 28 13.22 – V C57
2020-03-15 10:44:18 s 1 -221161.84 7 +228645.71 8630.0 – C57
2020-03-15 11:14:18 S 12 08 14.234 +19 29 00.85 – V C57
2020-03-15 11:14:18 s 1 -221466.53 5 +226959.26 1480.0 – C57
2020-03-15 11:44:18 S 12 08 12.634 +19 29 47.94 – V C57
2020-03-15 11:44:18 s 1 -221762.31 7 +225263.69 7040.0 – C57
2020-03-15 12:14:18 S 12 08 10.702 +19 30 34.20 – V C57
2020-03-15 12:14:18 s 1 -222049.09 5 +223558.98 5220.0 – C57
2020-03-15 12:44:18 S 12 08 09.326 +19 31 13.55 – V C57
2020-03-15 12:44:18 s 1 -222326.77 3 +221845.12 5910.0 – C57
2020-03-15 13:14:18 S 12 08 07.709 +19 31 58.58 – V C57
2020-03-15 13:14:18 s 1 -222595.25 0 +220122.09 9010.0 – C57
2020-03-15 13:44:18 S 12 08 05.892 +19 32 38.83 – V C57
2020-03-15 13:44:18 s 1 -222854.42 5 +218389.87 4440.0 – C57
2020-03-15 14:14:18 S 12 08 04.138 +19 33 23.51 – V C57
2020-03-15 14:14:18 s 1 -223104.19 6 +216648.44 2070.0 – C57
2020-03-15 14:44:18 S 12 08 02.395 +19 34 07.03 – V C57
2020-03-15 14:44:18 s 1 -223344.45 8 +214897.79 1820.0 – C57
2020-03-15 15:44:18 S 12 07 59.028 +19 35 31.60 – V C57
2020-03-15 15:44:18 s 1 -223796.03 0 +211368.75 7230.0 – C57
2020-03-15 16:14:18 S 12 07 57.305 +19 36 17.86 – V C57