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
2020-03-16 08:14:18 S 12 07 01.150 +19 59 07.98 – V C57
2020-03-16 08:14:18 s 1 -224805.54 4 +147688.92 8050.0 – C57
2020-03-16 08:44:18 S 12 06 59.513 +19 59 48.73 – V C57
2020-03-16 08:44:18 s 1 -224616.35 0 +145596.14 6680.0 – C57
2020-03-16 09:14:18 S 12 06 57.768 +20 00 30.85 – V C57
2020-03-16 09:14:18 s 1 -224412.18 6 +143493.67 1930.0 – C57
2020-03-16 09:44:18 S 12 06 55.846 +20 01 17.26 – V C57
2020-03-16 09:44:18 s 1 -224192.84 4 +141381.51 3590.0 – C57
2020-03-16 10:14:18 S 12 06 54.257 +20 01 53.22 – V C57
2020-03-16 10:14:18 s 1 -223958.11 2 +139259.67 1450.0 – C57
2020-03-16 10:44:18 S 12 06 52.555 +20 02 37.21 – V C57
2020-03-16 10:44:18 s 1 -223707.77 6 +137128.14 5280.0 – C57
2020-03-16 11:44:18 S 12 06 48.840 +20 04 03.18 – V C57
2020-03-16 11:44:18 s 1 -223159.40 6 +132836.04 9960.0 – C57
2020-03-16 12:14:18 S 12 06 46.920 +20 04 48.79 – V C57
2020-03-16 12:14:18 s 1 -222860.91 8 +130675.48 340.0 – C57
2020-03-16 12:44:18 S 12 06 45.518 +20 05 24.11 – V C57
2020-03-16 12:44:18 s 1 -222545.91 7 +128505.25 5760.0 – C57
2020-03-16 13:14:18 S 12 06 43.649 +20 06 09.94 – V C57
2020-03-16 13:14:18 s 1 -222214.16 4 +126325.38 5980.0 – C57
2020-03-16 13:44:18 S 12 06 41.755 +20 06 52.09 – V C57
2020-03-16 13:44:18 s 1 -221865.41 6 +124135.86 750.0 – C57
2020-03-16 14:14:18 S 12 06 39.919 +20 07 35.76 – V C57
2020-03-16 14:14:18 s 1 -221499.42 1 +121936.71 9800.0 – C57
2020-03-16 14:44:18 S 12 06 38.316 +20 08 20.33 – V C57
2020-03-16 14:44:18 s 1 -221115.92 6 +119727.95 2870.0 – C57
2020-03-16 16:14:18 S 12 06 32.921 +20 10 21.47 – V C57
2020-03-16 16:14:18 s 1 -219857.80 1 +113044.18 3520.0 – C57
2020-03-16 16:44:18 S 12 06 31.135 +20 11 04.09 – V C57
2020-03-16 16:44:18 s 1 -219401.63 9 +110797.16 9930.0 – C57
2020-03-16 17:14:18 S 12 06 29.174 +20 11 43.12 – V C57
2020-03-16 17:14:18 s 1 -218926.61 4 +108540.64 8960.0 – C57
2020-03-16 17:44:18 S 12 06 27.353 +20 12 31.25 – V C57
2020-03-16 17:44:18 s 1 -218432.43 6 +106274.65 290.0 – C57
2020-03-16 18:14:18 S 12 06 25.831 +20 13 06.74 – V C57
2020-03-16 18:14:18 s 1 -217918.80 7 +103999.21 3620.0 – C57
2020-03-16 18:44:18 S 12 06 24.034 +20 13 49.40 – V C57
2020-03-16 18:44:18 s 1 -217385.42 3 +101714.37 8630.0 – C57
2020-03-16 19:14:18 S 12 06 22.106 +20 14 33.07 – V C57
2020-03-16 19:14:18 s 1 -216831.97 2 +99420.176 4990.0 – C57
2020-03-16 19:44:18 S 12 06 20.374 +20 15 08.46 – V C57
2020-03-16 19:44:18 s 1 -216258.13 7 +97116.652 2370.0 – C57
2020-03-16 20:14:18 S 12 06 18.595 +20 15 51.62 – V C57
2020-03-16 20:14:18 s 1 -215663.59 1 +94803.851 420.0 – C57
2020-03-16 20:44:18 S 12 06 16.651 +20 16 35.87 – V C57
2020-03-16 20:44:18 s 1 -215048.00 1 +92481.825 8810.0 – C57
2020-03-16 22:14:18 S 12 06 11.134 +20 18 42.01 – V C57
2020-03-16 22:14:18 s 1 -213071.51 2 +85460.960 2260.0 – C57
2020-03-16 22:44:18 S 12 06 09.751 +20 19 18.52 – V C57
2020-03-16 22:44:18 s 1 -212368.25 1 +83102.621 8260.0 – C57