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
2020-03-15 16:14:18 s 1 -224007.12 3 +209590.32 2680.0 – C57
2020-03-15 16:44:18 S 12 07 55.543 +19 37 04.12 – V C57
2020-03-15 16:44:18 s 1 -224208.27 2 +207802.60 9800.0 – C57
2020-03-15 19:14:18 S 12 07 46.752 +19 40 36.80 – V C57
2020-03-15 19:14:18 s 1 -225060.84 1 +198723.99 6610.0 – C57
2020-03-15 19:44:18 S 12 07 45.288 +19 41 17.88 – V C57
2020-03-15 19:44:18 s 1 -225199.88 6 +196880.16 1380.0 – C57
2020-03-15 20:44:18 S 12 07 41.582 +19 42 47.38 – V C57
2020-03-15 20:44:18 s 1 -225445.51 8 +193164.23 3340.0 – C57
2020-03-15 21:14:18 S 12 07 40.025 +19 43 30.43 – V C57
2020-03-15 21:14:18 s 1 -225551.84 9 +191292.12 270.0 – C57
2020-03-15 21:44:18 S 12 07 37.790 +19 44 14.68 – V C57
2020-03-15 21:44:18 s 1 -225647.01 4 +189410.54 7670.0 – C57
2020-03-15 22:14:18 S 12 07 36.276 +19 44 53.16 – V C57
2020-03-15 22:14:18 s 1 -225730.88 0 +187519.49 5400.0 – C57
2020-03-15 22:44:18 S 12 07 34.606 +19 45 36.43 – V C57
2020-03-15 22:44:18 s 1 -225803.30 9 +185618.96 3320.0 – C57
2020-03-15 23:14:18 S 12 07 32.882 +19 46 18.05 – V C57
2020-03-15 23:14:18 s 1 -225864.16 4 +183708.92 1280.0 – C57
2020-03-15 23:44:18 S 12 07 31.075 +19 47 02.87 – V C57
2020-03-15 23:44:18 s 1 -225913.30 2 +181789.36 9160.0 – C57
2020-03-16 00:14:18 S 12 07 29.450 +19 47 47.22 – V C57
2020-03-16 00:14:18 s 1 -225950.58 0 +179860.27 6810.0 – C57
2020-03-16 01:34:55 C 12 07 02.32 +19 46 56.8 – V 160
2020-03-16 01:37:32 C 12 07 02.21 +19 47 00.2 – V 160
2020-03-16 01:40:08 C 12 07 02.04 +19 47 04.0 – V 160
2020-03-16 02:44:18 S 12 07 20.275 +19 51 23.08 – V C57
2020-03-16 02:44:18 s 1 -225953.83 5 +170071.39 6280.0 – C57
2020-03-16 03:14:18 S 12 07 18.830 +19 52 01.56 – V C57
2020-03-16 03:14:18 s 1 -225916.77 5 +168084.84 9330.0 – C57
2020-03-16 03:44:18 S 12 07 17.242 +19 52 44.26 – V C57
2020-03-16 03:44:18 s 1 -225866.76 9 +166088.67 1060.0 – C57
2020-03-16 04:14:18 S 12 07 15.432 +19 53 27.92 – V C57
2020-03-16 04:14:18 s 1 -225803.65 1 +164082.88 1300.0 – C57
2020-03-16 04:44:18 S 12 07 13.730 +19 54 07.99 – V C57
2020-03-16 04:44:18 s 1 -225727.25 0 +162067.44 9860.0 – C57
2020-03-16 05:14:18 S 12 07 11.654 +19 54 49.72 – V C57
2020-03-16 05:14:18 s 1 -225637.39 4 +160042.36 6590.0 – C57
2020-03-16 05:44:18 S 12 07 10.368 +19 55 32.30 – V C57
2020-03-16 05:44:18 s 1 -225533.90 5 +158007.63 1300.0 – C57
2020-03-16 06:44:18 S 12 07 06.626 +19 57 00.43 – V C57
2020-03-16 06:44:18 s 1 -225285.30 6 +153909.17 3930.0 – C57
2020-03-16 07:14:18 S 12 07 04.896 +19 57 43.88 – V C57
2020-03-16 07:14:18 s 1 -225139.82 5 +151845.44 1480.0 – C57
2020-03-16 07:42:05 C 12 06 44.20 +19 55 37.7 – V 703
2020-03-16 07:44:18 S 12 07 03.259 +19 58 25.39 – V C57
2020-03-16 07:44:18 s 1 -224979.96 9 +149772.02 6250.0 – C57
2020-03-16 07:49:42 C 12 06 43.76 +19 55 49.2 – V 703
2020-03-16 07:57:20 C 12 06 43.34 +19 56 00.0 – V 703
2020-03-16 08:04:57 C 12 06 42.94 +19 56 10.7 – V 703