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
2008-04-07 04:59:45 C 08 30 16.38 +18 50 06.1 19.5 c 704
2008-04-07 05:16:16 C 08 30 17.81 +18 50 19.3 20.0 c 704
2008-04-07 05:32:58 C 08 30 19.04 +18 50 33.1 18.8 c 704
2008-04-26 03:43:16 C 09 07 45.59 +22 59 49.1 19.6 c 704
2008-04-26 03:58:55 C 09 07 46.90 +22 59 53.1 19.7 c 704
2008-04-26 04:14:01 C 09 07 48.15 +22 59 56.6 19.8 c 704
2008-04-26 04:29:09 C 09 07 49.39 +23 00 01.9 19.8 c 704
2009-07-06 05:54:37 C 19 06 32.86 +25 55 08.8 o H55
2009-07-06 06:03:00 C 19 06 32.37 +25 55 07.1 o H55
2009-07-06 06:12:10 C 19 06 31.88 +25 55 05.1 o H55
2011-05-01 09:42:03 C 16 58 27.69 +27 34 04.6 r G96
2011-05-01 09:51:58 C 16 58 27.30 +27 34 10.7 r G96
2011-05-01 10:01:58 C 16 58 26.97 +27 34 16.8 r G96
2011-05-01 10:12:00 C 16 58 26.61 +27 34 22.3 r G96
2011-05-14 10:33:37 C 16 45 33.684 +30 08 16.60 L F51
2011-05-14 10:54:14 C 16 45 32.655 +30 08 24.38 L F51
2012-12-05 08:05:30 C 12 16 40.89 -09 37 15.1 u 807
2012-12-05 08:11:17 C 12 16 41.40 -09 37 14.8 u 807
2012-12-05 08:17:04 C 12 16 41.93 -09 37 14.5 u 807
2012-12-05 08:22:50 C 12 16 42.45 -09 37 14.3 u 807
2012-12-05 08:28:36 C 12 16 42.96 -09 37 13.9 u 807
2013-01-24 14:36:56 C 13 44 23.131 -02 30 31.30 L F51
2013-01-24 14:53:38 C 13 44 23.924 -02 30 19.18 L F51
2013-02-05 11:06:57 C 13 56 09.45 +01 26 03.1 u 703
2013-02-05 11:17:30 C 13 56 09.74 +01 26 11.4 u 703
2013-02-05 11:28:05 C 13 56 10.10 +01 26 21.3 u 703
2013-02-05 11:38:35 C 13 56 10.42 +01 26 32.8 u 703
2013-02-23 09:51:05 C 14 04 10.80 +09 16 37.9 u H21
2013-02-23 09:56:24 C 14 04 10.82 +09 16 44.5 u H21
2013-02-23 10:01:43 C 14 04 10.81 +09 16 50.9 u H21
2013-02-23 10:08:35 C 14 04 10.82 +09 16 59.6 u H21
2013-02-23 10:16:51 C 14 04 10.84 +09 17 09.6 u H21
2013-02-24 09:55:06 C 14 04 14.19 +09 46 14.4 u H21
2013-02-24 10:01:55 C 14 04 14.19 +09 46 22.9 u H21
2013-02-24 10:15:01 C 14 04 14.19 +09 46 39.0 u H21
2013-02-25 09:05:23 C 14 04 15.10 +10 14 59.3 u H21
2013-02-25 09:11:04 C 14 04 15.09 +10 15 06.4 u H21
2013-02-25 09:17:17 C 14 04 15.06 +10 15 14.3 u H21
2013-02-25 09:21:12 C 14 04 15.05 +10 15 19.1 u H21
2013-02-25 09:25:28 C 14 04 15.04 +10 15 24.3 u H21
2013-03-07 09:33:08 C 14 01 59.05 +15 22 53.0 u 703
2013-03-07 09:43:46 C 14 01 58.87 +15 23 07.9 u 703
2013-03-07 09:54:31 C 14 01 58.58 +15 23 21.1 u 703
2013-03-07 10:05:13 C 14 01 58.44 +15 23 35.2 u 703
2013-03-17 07:50:57 C 13 55 31.00 +20 27 03.5 u 703
2013-03-17 08:04:03 C 13 55 30.54 +20 27 20.1 u 703
2013-03-17 08:17:12 C 13 55 30.00 +20 27 35.8 u 703
2013-03-17 08:30:22 C 13 55 29.53 +20 27 52.2 u 703
2013-03-19 13:48:53 C 13 53 31.418 +21 32 49.96 L F51
2013-03-19 14:06:20 C 13 53 30.703 +21 33 10.81 L F51