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
2007-09-14 17:23:30 C 03 12 42.01 -23 26 48.2 r E12
2007-09-14 17:49:17 C 03 12 45.36 -23 27 59.6 r E12
2007-09-15 15:14:32 C 03 15 39.06 -24 27 36.3 r E12
2007-09-15 15:15:27 C 03 15 39.20 -24 27 39.1 r E12
2007-09-15 15:16:24 C 03 15 39.31 -24 27 41.9 r E12
2007-09-15 15:17:19 C 03 15 39.45 -24 27 44.4 r E12
2007-09-15 15:18:14 C 03 15 39.56 -24 27 46.8 r E12
2007-10-03 18:02:19 C 04 16 41.26 -43 31 43.4 r E12
2007-10-03 18:12:29 C 04 16 42.74 -43 32 06.7 r E12
2007-10-03 18:32:49 C 04 16 45.48 -43 32 52.2 r E12
2007-10-13 16:49:40 C 04 50 29.11 -51 31 07.2 r E12
2007-10-13 17:00:29 C 04 50 30.51 -51 31 26.3 r E12
2007-10-13 17:11:22 C 04 50 31.99 -51 31 44.8 r E12
2007-10-13 17:22:18 C 04 50 33.39 -51 32 03.4 r E12
2007-11-16 16:38:23 C 06 21 14.22 -64 22 38.7 r E12
2007-11-16 16:51:36 C 06 21 15.12 -64 22 43.5 r E12
2007-11-16 17:04:43 C 06 21 15.94 -64 22 48.5 r E12
2007-11-16 17:17:52 C 06 21 16.84 -64 22 52.7 r E12
2007-11-22 06:08:29 C 06 30 10.65 -64 59 48.2 r 808
2007-11-22 06:20:30 C 06 30 11.22 -64 59 51.5 r 808
2007-11-22 06:30:29 C 06 30 11.79 -64 59 53.8 r 808
2008-01-13 10:54:07 C 06 49 45.35 -53 41 50.8 r 432
2008-01-13 11:34:22 C 06 49 45.10 -53 40 47.5 r 432
2008-01-13 12:13:29 C 06 49 45.06 -53 39 46.7 r 432
2008-01-14 15:04:35 C 06 49 49.08 -52 56 36.9 r E12
2008-01-14 15:27:27 C 06 49 48.97 -52 55 58.9 r E12
2008-03-02 20:15:51 C 07 28 04.61 -03 25 47.4 r 130
2008-03-02 20:16:35 C 07 28 04.66 -03 25 45.6 r 130
2008-03-02 20:17:18 C 07 28 04.68 -03 25 44.0 r 130
2008-03-02 20:20:55 C 07 28 04.90 -03 25 34.9 r 130
2008-03-09 18:57:00 C 07 38 50.46 +02 56 10.6 r A81
2008-03-09 19:10:18 C 07 38 51.31 +02 56 38.5 r A81
2008-03-09 19:21:16 C 07 38 52.02 +02 57 01.6 r A81
2008-03-09 19:35:21 C 07 38 52.94 +02 57 31.0 r A81
2008-03-10 05:25:55 C 07 39 32.52 +03 18 07.2 18.0 c 704
2008-03-10 05:42:34 C 07 39 33.60 +03 18 42.1 18.0 c 704
2008-03-10 05:58:38 C 07 39 34.65 +03 19 15.0 18.1 c 704
2008-03-10 06:14:40 C 07 39 35.70 +03 19 48.4 17.9 c 704
2008-03-10 06:32:25 C 07 39 36.85 +03 20 25.4 18.2 c 704
2008-03-28 04:31:14 C 08 11 10.31 +14 52 10.8 19.0 c 704
2008-03-28 04:48:24 C 08 11 11.59 +14 52 31.3 19.4 c 704
2008-03-28 05:05:34 C 08 11 12.88 +14 52 51.1 19.4 c 704
2008-03-28 05:22:48 C 08 11 14.19 +14 53 11.9 20.3 c 704
2008-03-28 05:39:58 C 08 11 15.53 +14 53 32.3 18.8 c 704
2008-04-03 03:01:48 C 08 22 24.38 +17 23 54.2 r 703
2008-04-03 03:13:27 C 08 22 25.28 +17 24 05.7 r 703
2008-04-03 03:25:10 C 08 22 26.18 +17 24 15.7 r 703
2008-04-03 03:36:44 C 08 22 27.08 +17 24 27.9 r 703
2008-04-07 04:26:33 C 08 30 13.74 +18 49 39.5 19.6 c 704
2008-04-07 04:43:05 C 08 30 15.10 +18 49 52.9 19.4 c 704