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
2020-03-10 13:14:19 S 12 14 27.478 +16 27 04.57 – V C57
2020-03-10 13:14:19 s 1 -17678.478 0 +397011.20 9040.0 – C57
2020-03-10 14:14:19 S 12 14 24.924 +16 28 34.21 – V C57
2020-03-10 14:14:19 s 1 -19939.222 0 +397424.47 4060.0 – C57
2020-03-10 15:14:19 S 12 14 21.588 +16 30 14.65 – V C57
2020-03-10 15:14:19 s 1 -22198.091 0 +397804.86 1950.0 – C57
2020-03-10 16:44:19 S 12 14 17.566 +16 32 42.40 – V C57
2020-03-10 16:44:19 s 1 -25582.488 0 +398313.99 940.0 – C57
2020-03-10 17:14:19 S 12 14 15.794 +16 33 29.23 – V C57
2020-03-10 17:14:19 s 1 -26709.490 0 +398467.36 7300.0 – C57
2020-03-10 17:44:19 S 12 14 14.198 +16 34 18.73 – V C57
2020-03-10 17:44:19 s 1 -27835.891 0 +398612.58 2040.0 – C57
2020-03-10 18:14:19 S 12 14 12.991 +16 35 11.69 – V C57
2020-03-10 18:14:19 s 1 -28961.668 0 +398749.66 5210.0 – C57
2020-03-10 18:44:19 S 12 14 11.818 +16 35 53.09 – V C57
2020-03-10 18:44:19 s 1 -30086.800 0 +398878.61 6820.0 – C57
2020-03-10 19:44:19 S 12 14 08.897 +16 37 28.16 – V C57
2020-03-10 19:44:19 s 1 -32335.042 0 +399112.16 5510.0 – C57
2020-03-10 22:14:19 S 12 14 01.464 +16 41 29.58 – V C57
2020-03-10 22:14:19 s 1 -37942.841 0 +399554.52 7040.0 – C57
2020-03-10 22:44:19 S 12 14 00.014 +16 42 22.07 – V C57
2020-03-10 22:44:19 s 1 -39062.034 0 +399618.80 7250.0 – C57
2020-03-10 23:14:19 S 12 13 58.392 +16 43 10.31 – V C57
2020-03-10 23:14:19 s 1 -40180.389 0 +399675.05 6160.0 – C57
2020-03-10 23:44:19 S 12 13 57.019 +16 43 55.70 – V C57
2020-03-10 23:44:19 s 1 -41297.884 0 +399723.27 3790.0 – C57
2020-03-11 00:14:19 S 12 13 55.507 +16 44 46.46 – V C57
2020-03-11 00:14:19 s 1 -42414.498 0 +399763.47 180.0 – C57
2020-03-11 00:44:19 S 12 13 54.017 +16 45 32.69 – V C57
2020-03-11 00:44:19 s 1 -43530.210 0 +399795.66 5350.0 – C57
2020-03-11 01:14:19 S 12 13 52.618 +16 46 21.47 – V C57
2020-03-11 01:14:19 s 1 -44644.999 0 +399819.84 9330.0 – C57
2020-03-11 01:44:19 S 12 13 50.714 +16 47 11.15 – V C57
2020-03-11 01:44:19 s 1 -45758.843 0 +399836.04 2140.0 – C57
2020-03-11 02:44:19 S 12 13 48.173 +16 48 45.83 – V C57
2020-03-11 02:44:19 s 1 -47983.615 0 +399844.47 4370.0 – C57
2020-03-11 03:14:19 S 12 13 46.786 +16 49 39.76 – V C57
2020-03-11 03:14:19 s 1 -49094.501 0 +399836.74 3850.0 – C57
2020-03-11 03:44:19 S 12 13 44.933 +16 50 26.27 – V C57
2020-03-11 03:44:19 s 1 -50204.359 0 +399821.04 2270.0 – C57
2020-03-11 04:14:19 S 12 13 43.670 +16 51 12.53 – V C57
2020-03-11 04:14:19 s 1 -51313.167 0 +399797.39 9660.0 – C57
2020-03-11 04:44:19 S 12 13 42.386 +16 51 57.96 – V C57
2020-03-11 04:44:19 s 1 -52420.906 0 +399765.79 6040.0 – C57
2020-03-11 05:14:19 S 12 13 40.930 +16 52 43.03 – V C57
2020-03-11 05:14:19 s 1 -53527.554 0 +399726.26 1450.0 – C57
2020-03-11 05:44:19 S 12 13 39.278 +16 53 36.28 – V C57
2020-03-11 05:44:19 s 1 -54633.091 0 +399678.80 5910.0 – C57
2020-03-11 06:14:19 S 12 13 37.982 +16 54 19.08 – V C57
2020-03-11 06:14:19 s 1 -55737.495 0 +399623.42 9440.0 – C57