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
1988-12-03 00:34:48 01 36 11.39 -63 44 17.0 262
1988-12-03 02:34:47 01 36 23.04 -63 43 39.4 262
2001-02-17 08:49:31 C 11 16 17.40 -03 47 04.3 16.8 c 704
2001-02-17 09:10:35 C 11 16 16.31 -03 46 18.5 17.9 c 704
2001-02-17 09:52:53 C 11 16 14.48 -03 44 46.0 17.1 c 704
2001-02-17 10:13:03 C 11 16 13.57 -03 44 02.4 17.3 c 704
2001-02-18 04:40:04 C 11 15 27.71 -03 03 34.6 844
2001-02-18 05:03:42 C 11 15 26.63 -03 02 44.0 844
2001-02-18 05:05:59 C 11 15 26.90 -03 02 55.6 850
2001-02-18 05:08:58 C 11 15 26.35 -03 02 31.5 844
2001-02-18 05:48:00 C 11 15 24.96 -03 01 23.9 850
2001-02-18 06:49:32 C 11 15 21.53 -02 58 56.2 859
2001-02-18 06:52:55 C 11 15 21.43 -02 58 48.8 859
2001-02-18 06:56:18 C 11 15 21.21 -02 58 40.9 859
2001-02-18 06:57:15 C 11 15 21.89 -02 58 53.5 18.3 739
2001-02-18 07:00:18 C 11 15 21.73 -02 58 47.2 18.0 739
2001-02-18 07:02:40 C 11 15 21.65 -02 58 41.1 18.3 739
2001-02-18 15:05:41 C 11 15 01.03 -02 40 50.6 428
2001-02-18 20:52:35 C 11 14 46.73 -02 28 27.2 151
2001-02-18 20:54:29 C 11 14 46.65 -02 28 22.6 151
2001-02-18 20:56:23 C 11 14 46.64 -02 28 20.5 151
2001-02-18 20:59:43 C 11 14 46.41 -02 28 11.6 151
2001-02-18 21:08:23 C 11 14 46.01 -02 27 52.0 151
2001-02-18 23:24:48 C 11 14 39.83 -02 22 54.8 595
2001-02-18 23:31:32 C 11 14 39.44 -02 22 40.4 595
2001-02-18 23:44:19 C 11 14 38.83 -02 22 12.1 595
2001-02-18 23:48:59 C 11 14 38.69 -02 22 00.8 595
2001-02-18 23:56:22 C 11 14 38.35 -02 21 45.9 595
2001-02-19 00:54:08 C 11 14 35.65 -02 19 38.9 557
2001-02-19 00:55:55 C 11 14 35.59 -02 19 35.0 557
2001-02-19 00:57:42 C 11 14 35.51 -02 19 31.0 557
2001-02-19 00:59:30 C 11 14 35.42 -02 19 27.0 557
2001-02-19 01:01:17 C 11 14 35.35 -02 19 23.1 557
2001-02-19 07:17:49 C 11 14 19.49 -02 05 32.8 17.2 c 704
2001-02-19 07:38:26 C 11 14 18.55 -02 04 47.7 17.6 c 704
2001-02-19 07:59:00 C 11 14 17.58 -02 04 02.4 17.9 c 704
2001-02-19 08:00:04 C 11 14 17.53 -02 04 00.3 17.8 c 704
2001-02-19 08:14:16 C 11 14 16.88 -02 03 29.1 17.6 c 704
2001-02-19 08:15:27 C 11 14 16.85 -02 03 25.9 926
2001-02-19 08:16:31 C 11 14 16.80 -02 03 23.5 926
2001-02-19 08:17:34 C 11 14 16.76 -02 03 21.2 926
2001-02-19 08:19:56 C 11 14 16.58 -02 03 16.6 17.8 c 704
2001-02-19 08:20:35 C 11 14 16.55 -02 03 15.2 18.2 c 704
2001-02-19 08:35:00 C 11 14 15.91 -02 02 43.1 17.8 c 704
2001-02-19 08:40:32 C 11 14 15.64 -02 02 31.2 17.7 c 704
2001-02-19 08:41:15 C 11 14 15.60 -02 02 29.8 18.1 c 704
2001-02-19 08:42:40 C 11 14 15.60 -02 02 27.8 17.5 854
2001-02-19 08:46:07 C 11 14 15.37 -02 02 20.5 17.5 854
2001-02-19 08:57:51 C 11 14 14.85 -02 01 52.9 19.3 c 704
2001-02-19 09:04:01 C 11 14 14.52 -02 01 39.4 18.6 c 704