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
2014-11-11 07:26:02 S 22 34 01.774 -47 38 47.11 L C51
2014-11-11 10:35:27 S 22 34 18.30 -47 40 00.0 L C51
2014-12-30 05:09:31 C 00 56 33.377 -44 51 45.12 L F51
2014-12-30 05:20:54 C 00 56 34.952 -44 51 37.51 L F51
2014-12-30 05:32:18 C 00 56 36.541 -44 51 30.00 L F51
2015-01-03 01:26:32 C 01 09 46.17 -43 46 23.3 u 807
2015-01-03 01:29:23 C 01 09 46.59 -43 46 21.1 u 807
2015-01-03 01:32:23 C 01 09 46.99 -43 46 19.0 u 807
2015-01-03 01:35:04 C 01 09 47.35 -43 46 16.9 u 807
2015-01-03 01:38:04 C 01 09 47.78 -43 46 14.9 u 807
2015-01-04 01:44:06 C 01 13 16.06 -43 27 51.0 u 807
2015-01-04 01:46:58 C 01 13 16.46 -43 27 48.8 u 807
2015-01-04 01:49:59 C 01 13 16.87 -43 27 46.5 u 807
2015-01-04 01:52:42 C 01 13 17.27 -43 27 44.6 u 807
2015-01-04 01:55:42 C 01 13 17.70 -43 27 42.8 u 807
2015-02-26 00:17:15 C 04 19 03.34 -14 46 24.6 u 807
2015-02-26 00:24:01 C 04 19 04.35 -14 46 13.3 u 807
2015-02-26 00:30:45 C 04 19 05.30 -14 46 01.3 u 807
2015-03-03 00:37:34 C 04 36 25.62 -11 17 12.5 u 807
2015-03-03 00:43:19 C 04 36 26.43 -11 17 02.6 u 807
2015-03-03 00:49:13 C 04 36 27.26 -11 16 52.3 u 807
2015-03-05 00:16:27 C 04 43 16.43 -09 55 07.5 u 807
2015-03-05 00:21:48 C 04 43 17.18 -09 54 58.0 u 807
2015-03-05 00:27:16 C 04 43 17.94 -09 54 48.3 u 807
2015-04-30 04:21:59 C 07 44 40.48 +16 22 02.7 q G96
2015-04-30 04:30:13 C 07 44 41.49 +16 22 06.7 q G96
2015-04-30 04:38:28 C 07 44 42.50 +16 22 11.2 q G96
2015-04-30 04:46:47 C 07 44 43.50 +16 22 15.6 q G96
2016-07-03 04:47:48 C 18 05 13.28 +27 25 22.3 q G96
2016-07-03 04:56:28 C 18 05 12.81 +27 25 19.8 q G96
2016-07-03 05:04:58 C 18 05 12.35 +27 25 17.3 q G96
2016-07-03 05:13:28 C 18 05 11.88 +27 25 15.0 q G96
2016-07-24 14:41:56 C 17 41 29.57 +23 07 31.2 q D29
2016-07-24 15:02:18 C 17 41 28.87 +23 07 17.9 q D29
2016-08-19 07:42:58 C 17 31 06.899 +14 53 01.75 L F51
2016-08-19 08:00:59 C 17 31 06.911 +14 52 46.22 L F51
2016-08-19 08:19:01 C 17 31 06.927 +14 52 30.54 L F51
2016-08-19 08:38:50 C 17 31 06.938 +14 52 13.14 L F51
2018-03-16 11:42:31 C 16 22 09.76 +16 10 51.2 U G96
2018-03-16 11:50:02 C 16 22 09.89 +16 10 58.7 U G96
2018-03-16 11:57:36 C 16 22 09.94 +16 11 04.2 U G96
2018-03-16 12:05:09 C 16 22 10.12 +16 11 12.0 U G96
2018-04-10 09:28:37 C 16 20 56.90 +24 24 15.9 U G96
2018-04-10 09:36:07 C 16 20 56.73 +24 24 21.7 U G96
2018-04-10 09:46:50 C 16 20 56.51 +24 24 30.2 U G96
2018-04-10 09:54:19 C 16 20 56.37 +24 24 36.1 U G96
2018-04-23 09:21:05 C 16 11 40.31 +28 11 09.2 U 703
2018-04-23 09:28:46 C 16 11 40.06 +28 11 14.9 U 703
2018-04-23 09:36:26 C 16 11 39.76 +28 11 19.8 U 703
2018-04-23 09:44:06 C 16 11 39.56 +28 11 23.5 U 703