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
2021-06-13 09:41:55 C 21 10 12.15 +20 30 46.0 U I41
2021-06-13 10:11:21 C 21 10 12.29 +20 30 55.2 U I41
2021-06-16 08:57:55 C 21 10 31.69 +20 51 25.6 V G96
2021-06-16 09:05:19 C 21 10 31.71 +20 51 27.6 V G96
2021-06-16 09:12:43 C 21 10 31.71 +20 51 30.0 V G96
2021-06-16 09:20:06 C 21 10 31.72 +20 51 32.1 V G96
2021-07-06 09:35:19 C 21 05 22.00 +22 04 35.4 U I41
2021-07-06 10:07:53 C 21 05 21.14 +22 04 35.4 U I41
2021-07-07 08:42:15 C 21 04 46.38 +22 04 13.4 V G96
2021-07-07 08:49:50 C 21 04 46.15 +22 04 12.9 V G96
2021-07-07 08:57:23 C 21 04 45.95 +22 04 13.1 V G96
2021-07-07 09:04:57 C 21 04 45.73 +22 04 12.8 V G96
2021-07-08 08:22:06 C 21 04 07.93 +22 03 22.3 U I41
2021-07-08 09:21:38 C 21 04 06.15 +22 03 19.5 U I41
2021-07-14 10:32:25 C 20 59 25.24 +21 46 40.2 V T08
2021-07-14 10:36:24 C 20 59 25.07 +21 46 39.4 V T08
2021-07-14 10:42:32 C 20 59 24.81 +21 46 38.4 V T08
2021-07-14 11:19:05 C 20 59 23.41 +21 46 31.2 V T08
2021-07-15 07:41:00 C 20 58 38.14 +21 42 27.1 U I41
2021-07-15 08:37:01 C 20 58 35.91 +21 42 15.4 U I41
2021-07-15 09:27:27 C 20 58 33.90 +21 42 05.0 U I41
2021-07-17 08:27:30 C 20 56 43.74 +21 30 58.0 U I41
2021-07-17 08:28:51 C 20 56 43.67 +21 30 57.7 U I41
2021-07-17 09:07:09 C 20 56 42.04 +21 30 47.6 U I41
2021-08-03 10:26:50 C 20 36 27.38 +17 59 18.2 V T08
2021-08-03 10:31:03 C 20 36 27.16 +17 59 14.4 V T08
2021-08-03 10:45:07 C 20 36 26.37 +17 59 03.3 V T08
2021-08-03 11:22:36 C 20 36 24.18 +17 58 33.4 V T08
2021-08-11 11:36:20 C 20 25 29.94 +15 00 52.3 V T08
2021-08-11 12:06:25 C 20 25 28.14 +15 00 20.0 V T08
2021-08-11 12:18:16 C 20 25 27.46 +15 00 08.1 V T08
2021-08-11 12:31:53 C 20 25 26.67 +14 59 53.2 V T08
2021-08-19 01:40:01 C 20 15 34.57 +11 28 51.0 V W46
2021-08-19 02:00:49 C 20 15 33.48 +11 28 24.4 V W46
2021-08-19 02:18:43 C 20 15 32.51 +11 28 02.1 V W46
2021-08-24 06:11:39 C 20 09 26.95 +08 43 56.5 U I41
2021-08-24 07:21:33 C 20 09 23.56 +08 42 20.2 U I41
2021-08-24 07:55:06 C 20 09 21.94 +08 41 33.7 U I41
2021-08-24 07:55:47 C 20 09 21.91 +08 41 32.7 U I41
2021-08-26 18:59:31 C 20 06 45.00 +07 18 53.3 V K83
2021-08-26 19:02:53 C 20 06 44.86 +07 18 48.1 V K83
2021-08-26 19:06:14 C 20 06 44.69 +07 18 43.2 V K83
2021-08-27 08:44:48 C 20 06 09.72 +06 59 23.1 V T08
2021-08-27 08:59:01 C 20 06 09.10 +06 59 03.2 V T08
2021-08-27 09:36:14 C 20 06 07.41 +06 58 09.8 V T08
2021-08-28 08:45:15 C 20 05 10.41 +06 24 58.0 V T05
2021-08-28 08:49:52 C 20 05 10.22 +06 24 51.2 V T05
2021-08-28 09:00:25 C 20 05 09.74 +06 24 36.2 V T05
2021-08-28 09:45:50 C 20 05 07.83 +06 23 30.7 V T05
2021-09-07 08:36:00 C 19 57 30.13 +00 30 10.1 V T08