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
2001-04-15 06:06:13 C 10 40 59.61 +27 55 56.4 19.5 c 704
2002-06-07 10:04:52 C 20 36 57.86 +21 37 57.4 c 696
2002-06-07 10:07:50 C 20 36 57.86 +21 37 58.6 c 696
2002-12-02 10:08:44 C 21 17 23.71 -23 26 14.3 c 474
2002-12-02 10:11:04 C 21 17 23.94 -23 26 14.7 c 474
2002-12-02 10:17:35 C 21 17 24.62 -23 26 16.4 c 474
2004-05-28 10:16:30 C 17 23 29.93 +29 54 41.3 c 673
2004-05-28 10:22:29 C 17 23 29.61 +29 54 42.8 c 673
2006-03-20 00:19:33 C 15 06 20.70 +20 02 15.3 r A13
2006-03-20 00:41:46 C 15 06 20.34 +20 02 38.8 r A13
2006-04-07 22:07:53 C 14 52 42.82 +27 19 26.5 r A13
2006-04-07 22:44:32 C 14 52 41.16 +27 19 56.7 r A13
2006-04-07 23:12:31 C 14 52 39.92 +27 20 20.5 r A13
2006-04-13 06:59:59 C 14 46 49.44 +28 59 52.2 o 644
2006-04-13 07:30:25 C 14 46 47.90 +29 00 14.1 o 644
2006-04-13 08:00:32 C 14 46 46.41 +29 00 36.3 o 644
2006-04-21 05:06:27 C 14 37 12.07 +31 00 09.0 r G96
2006-04-21 05:16:47 C 14 37 11.53 +31 00 14.5 r G96
2006-04-21 05:37:52 C 14 37 10.38 +31 00 25.9 r G96
2006-05-06 07:09:10 C 14 18 25.84 +33 07 08.5 r 703
2006-05-06 07:23:00 C 14 18 25.02 +33 07 09.5 r 703
2006-05-06 07:36:04 C 14 18 24.51 +33 07 12.1 r 703
2006-05-06 07:48:38 C 14 18 23.86 +33 07 14.4 r 703
2007-06-19 09:16:00 C 23 41 06.64 +12 28 03.5 r 448
2007-06-19 09:39:41 C 23 41 08.49 +12 28 06.4 r 448
2007-06-19 10:03:50 C 23 41 10.41 +12 28 08.6 r 448
2007-08-11 07:58:00 C 01 34 44.47 +04 44 03.0 18.1 c 704
2007-08-11 08:14:58 C 01 34 46.19 +04 43 42.4 18.1 c 704
2007-08-11 08:31:47 C 01 34 47.92 +04 43 23.6 18.2 c 704
2007-08-11 08:48:31 C 01 34 49.60 +04 43 04.6 18.0 c 704
2007-08-11 09:05:16 C 01 34 51.31 +04 42 44.3 18.2 c 704
2007-08-12 07:44:47 C 01 37 12.96 +04 16 02.7 17.7 c 704
2007-08-12 08:01:51 C 01 37 14.71 +04 15 42.3 17.9 c 704
2007-08-12 08:19:01 C 01 37 16.46 +04 15 21.7 17.9 c 704
2007-08-12 08:36:10 C 01 37 18.23 +04 15 01.2 17.7 c 704
2007-08-12 08:53:16 C 01 37 19.98 +04 14 40.6 17.8 c 704
2007-08-14 08:20:56 C 01 42 19.67 +03 15 18.3 18.4 c 704
2007-08-14 08:38:26 C 01 42 21.43 +03 14 55.9 18.6 c 704
2007-08-14 08:55:53 C 01 42 23.28 +03 14 32.9 18.5 c 704
2007-08-14 09:13:26 C 01 42 25.05 +03 14 11.7 19.1 c 704
2007-08-17 08:13:12 C 01 50 01.90 +01 36 23.0 17.7 c 704
2007-08-17 08:30:15 C 01 50 03.71 +01 35 57.9 17.9 c 704
2007-08-17 08:47:18 C 01 50 05.54 +01 35 33.3 18.1 c 704
2007-08-17 09:21:21 C 01 50 09.13 +01 34 44.1 17.9 c 704
2007-08-22 09:03:29 C 02 03 23.24 -01 35 52.6 17.1 c 704
2007-08-22 09:40:06 C 02 03 27.28 -01 36 55.9 17.8 c 704
2007-08-22 09:58:34 C 02 03 29.28 -01 37 28.1 17.9 c 704
2007-08-22 10:16:58 C 02 03 31.27 -01 38 00.1 18.0 c 704
2007-09-14 16:28:44 C 03 12 34.95 -23 24 15.9 r E12
2007-09-14 16:56:37 C 03 12 38.52 -23 25 33.1 r E12