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
2020-03-17 19:14:18 S 12 04 54.734 +20 46 48.00 – V C57
2020-03-17 19:14:18 s 1 -158153.38 6 -19281.712 1680.0 – C57
2020-03-17 20:14:18 S 12 04 51.516 +20 48 13.18 – V C57
2020-03-17 20:14:18 s 1 -153830.72 3 -24344.722 4580.0 – C57
2020-03-17 20:44:18 S 12 04 49.822 +20 48 51.41 – V C57
2020-03-17 20:44:18 s 1 -151592.31 9 -26864.435 9390.0 – C57
2020-03-17 21:14:18 S 12 04 48.067 +20 49 28.31 – V C57
2020-03-17 21:14:18 s 1 -149301.14 5 -29374.753 8010.0 – C57
2020-03-17 22:44:18 S 12 04 42.329 +20 51 25.45 – V C57
2020-03-17 22:44:18 s 1 -142100.35 2 -36836.561 3040.0 – C57
2020-03-17 22:46:12 C 12 04 46.56 +20 49 35.4 – q K73
2020-03-17 22:53:13 C 12 04 46.25 +20 49 44.6 – q K73
2020-03-17 23:14:18 S 12 04 40.668 +20 52 05.66 – V C57
2020-03-17 23:14:18 s 1 -139587.40 4 -39296.113 3060.0 – C57
2020-03-19 00:14:30 C 12 03 30.20 +21 23 29.5 – V A16
2020-03-19 00:30:24 C 12 03 29.41 +21 23 51.1 – V A16
2020-03-19 00:46:20 C 12 03 28.56 +21 24 11.8 – V A16
2020-03-19 01:02:15 C 12 03 27.76 +21 24 32.8 – V A16
2020-03-19 22:07:26 C 12 02 25.27 +21 51 51.3 – q K73
2020-03-19 22:15:33 C 12 02 24.88 +21 52 02.5 – q K73
2020-03-19 22:22:39 C 12 02 24.51 +21 52 11.4 – q K73
2020-03-19 22:28:50 C 12 02 24.21 +21 52 19.2 – q K73
2020-03-19 23:13:45 C 12 02 21.93 +21 53 15.8 – V 160
2020-03-19 23:16:56 C 12 02 21.75 +21 53 19.7 – V 160
2020-03-19 23:20:10 C 12 02 21.58 +21 53 24.0 – V 160
2020-03-20 00:02:13 C 12 02 19.41 +21 54 17.3 – V 130
2020-03-20 00:05:21 C 12 02 19.27 +21 54 21.5 – V 130
2020-03-20 00:08:30 C 12 02 19.10 +21 54 25.3 – V 130
2020-03-20 00:11:38 C 12 02 18.93 +21 54 29.2 – V 130
2020-03-22 07:32:18 C 11 59 36.71 +23 02 37.0 – V G96
2020-03-22 07:41:19 C 11 59 36.23 +23 02 47.7 – V G96
2020-03-22 07:50:20 C 11 59 35.79 +23 02 58.3 – V G96
2020-03-22 07:57:49 C 11 59 35.40 +23 03 07.1 – V G96
2020-03-23 12:24:33 C 11 58 13.47 +23 36 10.7 – V T05
2020-03-23 12:28:45 C 11 58 13.22 +23 36 15.4 – V T05
2020-03-23 12:37:21 C 11 58 12.83 +23 36 26.0 – V T05
2020-03-23 12:55:04 C 11 58 11.88 +23 36 45.9 – V T05
2020-03-23 23:40:36 C 11 57 41.75 +23 48 50.8 – V 160
2020-03-23 23:43:33 C 11 57 41.63 +23 48 53.5 – V 160
2020-03-23 23:46:27 C 11 57 41.43 +23 48 56.1 – V 160
2020-03-24 07:32:32 C 11 57 19.56 +23 57 37.6 – V 703
2020-03-24 07:40:14 C 11 57 19.17 +23 57 46.2 – V 703
2020-03-24 07:47:54 C 11 57 18.84 +23 57 55.0 – V 703
2020-03-24 07:55:36 C 11 57 18.43 +23 58 03.2 – V 703
2020-03-25 10:26:11 C 11 56 04.59 +24 26 49.3 – V T08
2020-03-25 10:30:15 C 11 56 04.38 +24 26 54.4 – V T08
2020-03-25 10:38:07 C 11 56 04.04 +24 27 02.3 – V T08
2020-03-25 10:52:37 C 11 56 03.32 +24 27 17.5 – V T08
2020-03-28 06:29:09 C 11 53 02.38 +25 35 15.6 – U I41
2020-03-28 06:55:18 C 11 53 01.18 +25 35 40.4 – U I41