IAA RAS IAA Minor Planet Database

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
2020-02-27 10:54:58 C 12 26 22.07 +08 11 23.8 – V G96
2020-02-27 11:02:24 C 12 26 21.78 +08 11 37.0 – V G96
2020-02-27 11:09:51 C 12 26 21.48 +08 11 50.1 – V G96
2020-02-28 14:27:49 C 12 25 20.12 +09 00 23.5 – q E89
2020-02-28 14:42:49 C 12 25 19.50 +09 00 49.6 – q E89
2020-02-28 14:51:25 C 12 25 19.14 +09 01 04.8 – q E89
2020-02-28 15:02:16 C 12 25 18.70 +09 01 23.9 – q E89
2020-03-02 10:40:44 C 12 22 34.88 +11 00 10.2 – V 703
2020-03-02 10:48:17 C 12 22 34.55 +11 00 23.6 – V 703
2020-03-02 10:55:49 C 12 22 34.21 +11 00 36.6 – V 703
2020-03-02 11:03:20 C 12 22 33.87 +11 00 49.6 – V 703
2020-03-03 09:52:12 C 12 21 36.20 +11 40 37.1 – V T05
2020-03-03 10:25:01 C 12 21 34.68 +11 41 34.2 – V T05
2020-03-03 10:36:02 C 12 21 34.16 +11 41 53.4 – V T05
2020-03-03 10:50:24 C 12 21 33.48 +11 42 18.3 – V T05
2020-03-05 00:15:33 C 12 19 54.14 +12 46 47.1 – o L52
2020-03-05 00:41:50 C 12 19 52.88 +12 47 31.1 – o L52
2020-03-05 01:11:38 C 12 19 51.48 +12 48 23.1 – o L52
2020-03-05 07:17:32 C 12 19 35.49 +12 58 51.9 – V 703
2020-03-05 07:20:50 C 12 19 35.37 +12 58 57.3 – V G96
2020-03-05 07:25:10 C 12 19 35.12 +12 59 05.2 – V 703
2020-03-05 07:27:40 C 12 19 35.04 +12 59 09.1 – V G96
2020-03-05 07:32:47 C 12 19 34.76 +12 59 18.0 – V 703
2020-03-05 07:34:32 C 12 19 34.75 +12 59 21.2 – V G96
2020-03-05 07:40:24 C 12 19 34.41 +12 59 31.5 – V 703
2020-03-05 07:41:23 C 12 19 34.41 +12 59 32.6 – V G96
2020-03-05 11:29:59 C 12 19 23.93 +13 06 05.6 – V T08
2020-03-05 11:34:29 C 12 19 23.68 +13 06 12.9 – V T08
2020-03-05 11:50:36 C 12 19 22.92 +13 06 40.6 – V T08
2020-03-05 11:59:27 C 12 19 22.49 +13 06 55.5 – V T08
2020-03-05 17:12:24 C 12 19 08.36 +13 15 46.5 – q D29
2020-03-05 17:37:52 C 12 19 07.12 +13 16 29.3 – q D29
2020-03-05 18:03:18 C 12 19 05.89 +13 17 12.7 – q D29
2020-03-06 09:41:43 C 12 18 22.81 +13 43 43.4 – U I41
2020-03-06 09:43:06 C 12 18 22.75 +13 43 45.7 – U I41
2020-03-06 10:07:01 C 12 18 21.57 +13 44 26.1 – U I41
2020-03-06 10:09:38 C 12 18 21.45 +13 44 30.4 – U I41
2020-03-10 09:44:19 S 12 14 37.603 +16 21 20.66 – V C57
2020-03-10 10:14:19 S 12 14 35.928 +16 22 08.33 – V C57
2020-03-10 10:14:19 s 1 -10886.797 0 +395573.09 8920.0 – C57
2020-03-10 10:44:19 S 12 14 34.735 +16 23 02.51 – V C57
2020-03-10 10:44:19 s 1 -12019.595 0 +395833.50 8800.0 – C57
2020-03-10 11:14:19 S 12 14 33.125 +16 23 50.35 – V C57
2020-03-10 11:14:19 s 1 -13152.084 0 +396085.61 6710.0 – C57
2020-03-10 11:44:19 S 12 14 31.675 +16 24 34.38 – V C57
2020-03-10 11:44:19 s 1 -14284.239 0 +396329.42 2650.0 – C57
2020-03-10 12:14:19 S 12 14 30.473 +16 25 28.92 – V C57
2020-03-10 12:14:19 s 1 -15416.039 0 +396564.94 6670.0 – C57
2020-03-10 12:44:19 S 12 14 28.586 +16 26 20.72 – V C57
2020-03-10 12:44:19 s 1 -16547.459 0 +396792.20 8790.0 – C57