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
2020-03-11 08:14:19 S 12 13 31.850 +16 57 37.33 – V C57
2020-03-11 08:14:19 s 1 -60143.372 0 +399322.83 4850.0 – C57
2020-03-11 08:44:19 S 12 13 30.643 +16 58 20.86 – V C57
2020-03-11 08:44:19 s 1 -61241.803 0 +399227.94 4160.0 – C57
2020-03-11 09:14:19 S 12 13 28.913 +16 59 10.50 – V C57
2020-03-11 09:14:19 s 1 -62338.977 0 +399125.18 2700.0 – C57
2020-03-11 10:14:19 S 12 13 25.819 +17 00 42.37 – V C57
2020-03-11 10:14:19 s 1 -64529.472 0 +398896.04 7580.0 – C57
2020-03-11 10:44:19 S 12 13 24.502 +17 01 30.79 – V C57
2020-03-11 10:44:19 s 1 -65622.751 0 +398769.68 3980.0 – C57
2020-03-11 11:14:19 S 12 13 22.939 +17 02 17.88 – V C57
2020-03-11 11:14:19 s 1 -66714.690 0 +398635.46 9720.0 – C57
2020-03-11 12:14:19 S 12 13 20.045 +17 03 58.50 – V C57
2020-03-11 12:14:19 s 1 -68894.468 0 +398343.48 9310.0 – C57
2020-03-11 12:44:19 S 12 13 18.528 +17 04 43.64 – V C57
2020-03-11 12:44:19 s 1 -69982.264 0 +398185.73 3220.0 – C57
2020-03-11 13:14:19 S 12 13 16.838 +17 05 30.91 – V C57
2020-03-11 13:14:19 s 1 -71068.638 0 +398020.15 6570.0 – C57
2020-03-11 13:44:19 S 12 13 15.672 +17 06 18.47 – V C57
2020-03-11 13:44:19 s 1 -72153.568 0 +397846.75 9380.0 – C57
2020-03-11 15:14:19 S 12 13 11.239 +17 08 40.45 – V C57
2020-03-11 15:14:19 s 1 -75399.492 0 +397279.61 4910.0 – C57
2020-03-11 15:44:19 S 12 13 09.379 +17 09 29.34 – V C57
2020-03-11 15:44:19 s 1 -76478.442 0 +397074.95 5860.0 – C57
2020-03-11 18:44:19 S 12 13 00.197 +17 14 20.80 – V C57
2020-03-11 18:44:19 s 1 -82918.919 0 +395683.28 4040.0 – C57
2020-03-11 19:14:19 S 12 12 58.814 +17 15 01.51 – V C57
2020-03-11 19:14:19 s 1 -83986.600 0 +395424.10 2720.0 – C57
2020-03-11 19:44:19 S 12 12 57.583 +17 15 49.72 – V C57
2020-03-11 19:44:19 s 1 -85052.588 0 +395157.14 1180.0 – C57
2020-03-11 20:14:19 S 12 12 55.925 +17 16 38.39 – V C57
2020-03-11 20:14:19 s 1 -86116.861 0 +394882.41 9450.0 – C57
2020-03-11 21:14:19 S 12 12 53.117 +17 18 10.37 – V C57
2020-03-11 21:14:19 s 1 -88240.179 0 +394309.66 5500.0 – C57
2020-03-11 23:01:26 C 12 11 58.57 +17 20 20.7 – V 160
2020-03-11 23:04:15 C 12 11 58.36 +17 20 24.7 – V 160
2020-03-11 23:07:05 C 12 11 58.26 +17 20 29.4 – V 160
2020-03-12 00:14:19 S 12 12 43.740 +17 22 59.16 – V C57
2020-03-12 00:14:19 s 1 -94566.785 0 +392405.28 1660.0 – C57
2020-03-12 00:44:19 S 12 12 42.406 +17 23 43.58 – V C57
2020-03-12 00:44:19 s 1 -95614.673 0 +392060.77 9330.0 – C57
2020-03-12 01:14:19 S 12 12 40.769 +17 24 31.18 – V C57
2020-03-12 01:14:19 s 1 -96660.635 0 +391708.52 7070.0 – C57
2020-03-12 01:44:19 S 12 12 39.370 +17 25 21.18 – V C57
2020-03-12 01:44:19 s 1 -97704.648 0 +391348.54 4900.0 – C57
2020-03-12 02:14:19 S 12 12 37.706 +17 26 02.47 – V C57
2020-03-12 02:14:19 s 1 -98746.691 0 +390980.81 7160.0 – C57
2020-03-12 03:44:19 S 12 12 33.017 +17 28 30.58 – V C57
2020-03-12 03:44:19 s 1 -101860.78 0 +389831.25 2370.0 – C57
2020-03-12 04:44:19 S 12 12 30.002 +17 30 03.92 – V C57