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 23:14:18 S 12 06 07.656 +20 19 59.74 – V C57
2020-03-16 23:14:18 s 1 -211642.15 7 +80735.373 2680.0 – C57
2020-03-16 23:55:10 C 12 05 55.24 +20 18 16.6 – V 130
2020-03-16 23:56:36 C 12 05 55.15 +20 18 19.1 – V 130
2020-03-16 23:58:45 C 12 05 55.05 +20 18 21.7 – V 130
2020-03-17 00:00:54 C 12 05 54.94 +20 18 25.0 – V 130
2020-03-17 00:14:18 S 12 06 04.222 +20 21 23.22 – V C57
2020-03-17 00:14:18 s 1 -210119.92 2 +75974.476 5180.0 – C57
2020-03-17 00:44:18 S 12 06 02.426 +20 22 03.18 – V C57
2020-03-17 00:44:18 s 1 -209322.98 5 +73581.001 2400.0 – C57
2020-03-17 01:14:18 S 12 06 00.720 +20 22 46.88 – V C57
2020-03-17 01:14:18 s 1 -208501.62 2 +71178.968 6350.0 – C57
2020-03-17 01:44:18 S 12 05 58.908 +20 23 24.43 – V C57
2020-03-17 01:44:18 s 1 -207655.40 9 +68768.481 6580.0 – C57
2020-03-17 01:59:53 C 12 05 48.67 +20 21 09.1 – V 160
2020-03-17 02:02:43 C 12 05 48.58 +20 21 13.8 – V 160
2020-03-17 02:05:33 C 12 05 48.41 +20 21 17.3 – V 160
2020-03-17 02:44:18 S 12 05 55.070 +20 24 51.16 – V C57
2020-03-17 02:44:18 s 1 -205886.69 1 +63922.597 3990.0 – C57
2020-03-17 03:14:18 S 12 05 53.040 +20 25 31.22 – V C57
2020-03-17 03:14:18 s 1 -204963.28 6 +61487.445 200.0 – C57
2020-03-17 04:14:18 S 12 05 49.570 +20 26 51.68 – V C57
2020-03-17 04:14:18 s 1 -203036.05 1 +56593.393 5100.0 – C57
2020-03-17 09:14:18 S 12 05 31.754 +20 33 37.40 – V C57
2020-03-17 09:14:18 s 1 -191657.89 7 +31693.204 3160.0 – C57
2020-03-17 09:44:18 S 12 05 29.878 +20 34 15.13 – V C57
2020-03-17 09:44:18 s 1 -190347.03 2 +29168.923 680.0 – C57
2020-03-17 10:14:18 S 12 05 27.919 +20 34 56.96 – V C57
2020-03-17 10:14:18 s 1 -189002.25 5 +26639.482 4520.0 – C57
2020-03-17 10:44:18 S 12 05 26.107 +20 35 37.93 – V C57
2020-03-17 10:44:18 s 1 -187622.90 0 +24105.204 3900.0 – C57
2020-03-17 13:44:18 S 12 05 15.094 +20 39 39.28 – V C57
2020-03-17 13:44:18 s 1 -178581.30 6 + 8818.826 2140.0 – C57
2020-03-17 14:14:18 S 12 05 13.109 +20 40 21.79 – V C57
2020-03-17 14:14:18 s 1 -176939.85 9 + 6261.638 7530.0 – C57
2020-03-17 14:44:18 S 12 05 11.645 +20 40 57.29 – V C57
2020-03-17 14:44:18 s 1 -175257.88 6 + 3703.055 1640.0 – C57
2020-03-17 15:14:18 S 12 05 09.638 +20 41 39.37 – V C57
2020-03-17 15:14:18 s 1 -173534.55 8 + 1143.638 3510.0 – C57
2020-03-17 15:44:18 S 12 05 07.841 +20 42 19.40 – V C57
2020-03-17 15:44:18 s 1 -171769.02 9 - 1416.017 2130.0 – C57
2020-03-17 16:14:18 S 12 05 06.043 +20 42 57.56 – V C57
2020-03-17 16:14:18 s 1 -169960.43 1 - 3975.277 6470.0 – C57
2020-03-17 16:44:18 S 12 05 04.205 +20 43 31.04 – V C57
2020-03-17 16:44:18 s 1 -168107.87 7 - 6533.469 5490.0 – C57
2020-03-17 17:17:51 C 12 05 02.86 +20 42 11.0 – q D29
2020-03-17 17:38:13 C 12 05 01.79 +20 42 38.8 – q D29
2020-03-17 17:58:35 C 12 05 00.59 +20 43 07.4 – q D29
2020-03-17 18:14:18 S 12 04 59.047 +20 45 31.32 – V C57
2020-03-17 18:14:18 s 1 -162277.32 4 -14194.247 9600.0 – C57