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
2019-12-08 15:29:38 C 11 21 18.81 -20 28 35.1 V T05
2019-12-08 15:46:32 C 11 21 20.21 -20 28 34.4 V T05
2019-12-12 14:18:29 C 11 29 28.134 -20 19 19.37 U F51
2019-12-12 14:34:09 C 11 29 29.424 -20 19 17.49 U F51
2019-12-12 14:49:50 C 11 29 30.714 -20 19 15.71 U F51
2019-12-12 15:06:42 C 11 29 32.102 -20 19 13.71 U F51
2019-12-24 03:58:06 C 11 51 17.27 -19 23 08.4 V C95
2019-12-24 04:05:05 C 11 51 17.77 -19 23 06.1 V C95
2019-12-24 04:12:04 C 11 51 18.28 -19 23 05.2 V C95
2019-12-24 04:19:04 C 11 51 18.69 -19 23 02.4 V C95
2019-12-30 00:10:08 S 12 00 59.55 -18 35 27.8 L C51
2019-12-30 09:35:16 S 12 01 36.581 -18 31 45.08 L C51
2019-12-30 11:09:31 S 12 01 42.806 -18 31 08.83 L C51
2019-12-30 14:17:50 S 12 01 55.05 -18 29 53.1 L C51
2019-12-30 15:52:05 S 12 02 01.17 -18 29 16.0 L C51
2019-12-30 20:34:39 S 12 02 19.48 -18 27 21.4 L C51
2019-12-31 05:59:47 S 12 02 56.04 -18 23 28.8 L C51
2020-01-01 13:25:25 C 12 04 56.46 -18 10 13.5 V T05
2020-01-01 13:27:23 C 12 04 56.52 -18 10 13.0 V T05
2020-01-01 13:35:25 C 12 04 57.01 -18 10 08.9 V T05
2020-01-01 13:45:03 C 12 04 57.62 -18 10 04.7 V T05
2020-01-03 15:30:28 C 12 08 00.62 -17 47 12.9 V T08
2020-01-03 15:36:52 C 12 08 00.90 -17 47 09.9 V T08
2020-01-03 15:44:14 C 12 08 01.36 -17 47 06.5 V T08
2020-01-03 15:51:51 C 12 08 01.79 -17 47 02.4 V T08
2020-01-04 11:10:29 C 12 09 10.89 -17 37 37.2 V 703
2020-01-04 11:17:54 C 12 09 11.30 -17 37 34.6 V 703
2020-01-04 11:32:44 C 12 09 12.16 -17 37 25.9 V 703
2020-01-07 10:14:32 C 12 13 14.12 -17 00 04.4 V 703
2020-01-07 10:29:02 C 12 13 14.94 -16 59 56.4 V 703
2020-01-07 10:36:17 C 12 13 15.38 -16 59 51.9 V 703
2020-01-19 11:00:48 C 12 26 34.61 -13 37 12.4 V 703
2020-01-19 11:08:23 C 12 26 34.85 -13 37 06.0 V 703
2020-01-19 11:15:59 C 12 26 35.13 -13 36 59.2 V 703
2020-01-19 11:23:34 C 12 26 35.44 -13 36 53.5 V 703
2020-01-22 12:07:20 C 12 29 04.54 -12 31 29.1 V T05
2020-01-22 12:12:46 C 12 29 04.75 -12 31 24.3 V T05
2020-01-22 12:20:10 C 12 29 04.87 -12 31 16.6 V T05
2020-01-22 12:34:30 C 12 29 05.39 -12 31 03.6 V T05
2020-01-24 10:26:23 C 12 30 26.97 -11 46 35.6 V 703
2020-01-24 10:33:59 C 12 30 27.14 -11 46 28.0 V 703
2020-01-24 10:41:36 C 12 30 27.39 -11 46 20.1 V 703
2020-01-24 10:49:13 C 12 30 27.57 -11 46 13.5 V 703
2020-01-24 12:20:01 C 12 30 30.31 -11 44 40.1 V T08
2020-01-24 12:28:52 C 12 30 30.54 -11 44 31.4 V T08
2020-01-24 12:34:45 C 12 30 30.67 -11 44 25.7 V T08
2020-01-24 12:51:25 C 12 30 31.13 -11 44 08.8 V T08
2020-01-25 13:18:37 C 12 31 10.471 -11 19 18.29 U F52
2020-01-25 13:35:32 C 12 31 10.865 -11 19 00.88 U F52
2020-01-25 13:52:27 C 12 31 11.256 -11 18 43.43 U F52