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
2020-03-28 06:56:37 C 11 53 01.11 +25 35 41.7 U I41
2020-03-28 08:35:27 C 11 52 56.57 +25 37 15.7 U I41
2020-03-28 09:39:34 C 11 52 53.68 +25 38 15.4 U I41
2020-03-29 00:19:36 C 11 52 16.13 +25 51 54.9 V 160
2020-03-29 00:23:01 C 11 52 15.98 +25 51 57.8 V 160
2020-03-29 00:26:29 C 11 52 15.82 +25 52 00.7 V 160
2020-03-29 10:38:08 C 11 51 50.11 +26 01 24.1 V T08
2020-03-29 10:50:21 C 11 51 49.57 +26 01 35.0 V T08
2020-03-29 11:12:19 C 11 51 48.58 +26 01 54.7 V T08
2020-03-29 11:17:23 C 11 51 48.34 +26 01 59.6 V T08
2020-04-02 00:18:46 C 11 48 25.13 +27 12 59.5 V 160
2020-04-02 00:23:50 C 11 48 24.92 +27 13 03.2 V 160
2020-04-02 00:28:54 C 11 48 24.73 +27 13 07.2 V 160
2020-04-02 05:49:48 C 11 48 13.11 +27 17 14.4 U I41
2020-04-02 05:51:44 C 11 48 13.02 +27 17 16.1 U I41
2020-04-02 06:22:51 C 11 48 11.81 +27 17 39.7 U I41
2020-04-02 06:26:45 C 11 48 11.63 +27 17 42.9 U I41
2020-04-02 06:34:00 C 11 48 11.32 +27 17 48.6 U I41
2020-04-02 07:06:29 C 11 48 10.04 +27 18 13.1 U I41
2020-04-02 07:09:48 C 11 48 09.90 +27 18 15.8 U I41
2020-04-02 08:55:28 C 11 48 05.74 +27 19 34.9 U I41
2020-04-02 23:54:46 C 11 47 32.81 +27 30 42.8 V 160
2020-04-02 23:59:48 C 11 47 32.58 +27 30 46.3 V 160
2020-04-03 00:04:53 C 11 47 32.40 +27 30 50.4 V 160
2020-04-03 22:55:08 C 11 46 43.66 +27 47 11.1 V 160
2020-04-03 23:00:11 C 11 46 43.52 +27 47 14.5 V 160
2020-04-03 23:05:16 C 11 46 43.35 +27 47 18.3 V 160
2020-04-08 23:11:24 C 11 42 56.83 +29 00 49.5 V A16
2020-04-08 23:27:42 C 11 42 56.41 +29 00 58.4 V A16
2020-04-08 23:44:02 C 11 42 55.89 +29 01 06.6 V A16
2020-04-09 00:00:21 C 11 42 55.42 +29 01 15.1 V A16
2020-04-09 21:45:14 C 11 42 20.36 +29 12 25.7 V 160
2020-04-09 21:50:20 C 11 42 20.22 +29 12 28.4 V 160
2020-04-09 21:54:04 C 11 42 20.13 +29 12 30.2 V 160
2020-04-11 07:07:38 C 11 41 29.62 +29 28 24.0 V 703
2020-04-11 07:15:16 C 11 41 29.34 +29 28 27.0 V 703
2020-04-11 07:22:53 C 11 41 29.09 +29 28 30.9 V 703
2020-04-11 07:30:30 C 11 41 28.92 +29 28 34.6 V 703
2020-04-12 09:35:41 C 11 40 52.43 +29 40 04.7 V T05
2020-04-12 09:43:17 C 11 40 52.25 +29 40 08.0 V T05
2020-04-12 09:57:54 C 11 40 51.90 +29 40 14.3 V T05
2020-04-12 10:02:54 C 11 40 51.74 +29 40 16.0 V T05
2020-04-14 10:08:27 C 11 39 51.23 +29 59 14.6 V T08
2020-04-14 10:21:53 C 11 39 50.88 +29 59 19.5 V T08
2020-04-14 10:22:32 C 11 39 50.90 +29 59 19.3 V T08
2020-04-14 10:26:34 C 11 39 50.79 +29 59 20.9 V T08
2020-04-14 10:36:35 C 11 39 50.59 +29 59 24.4 V T08
2020-04-14 10:37:15 C 11 39 50.56 +29 59 24.2 V T08
2020-04-14 11:03:42 C 11 39 50.00 +29 59 34.6 V T08
2020-04-16 09:38:51 C 11 39 00.271 +30 15 20.63 U F51