IAA RAS IAA Minor Planet Database

512245 (2016 AU8)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2002582762 ± 9.32e-08
Semi-major axis (a)0.9820335256 AU ± 7.22e-09
Inclination (i)9.18388619° ± 3.50e-06
Long. of Asc. Node (Ω)302.87467012° ± 6.06e-06
Arg. of Perihelion (ω)21.65261060° ± 1.09e-05
Mean Anomaly (M)150.65884977° ± 3.28e-05
Mean Motion (n)1.0127979289°/day ± 1.12e-08
Perihelion dist (q)0.78537318 AU ± 9.17e-08
Aphelion dist (Q)1.17869387 AU ± 9.19e-08
Orbital Period0.97317170 yr ± 1.07e-08
Physical Parameters
H (abs. magnitude)19.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.664″
Uncertainty0
Orbit TypeAten
MOID0.118538 AU
Observations Used1785
Oppositions1
Arc Total2013-2023
First Observation Used2013-01-03
Last Observation Used2023-04-13
Observations (2825)
Date Type RA Dec Mag Band Observatory
2021-02-17 22:44:05 s 1 -154720.35 1 +319114.06 240.0 – C57
2021-02-17 22:54:05 S 10 30 04.370 -18 19 24.38 – V C57
2021-02-17 22:54:05 s 1 -154982.58 4 +318761.19 1950.0 – C57
2021-02-17 23:04:05 S 10 30 01.502 -18 19 36.48 – V C57
2021-02-17 23:04:05 s 1 -155244.33 1 +318407.30 2800.0 – C57
2021-02-17 23:14:06 S 10 30 00.384 -18 19 47.64 – V C57
2021-02-17 23:14:06 s 1 -155505.59 1 +318052.39 2780.0 – C57
2021-02-17 23:24:05 S 10 29 58.454 -18 19 54.12 – V C57
2021-02-17 23:24:05 s 1 -155766.36 2 +317696.45 1880.0 – C57
2021-02-17 23:34:06 S 10 29 56.474 -18 20 02.94 – V C57
2021-02-17 23:34:06 s 1 -156026.64 2 +317339.48 100.0 – C57
2021-02-17 23:44:05 S 10 29 54.403 -18 20 16.33 – V C57
2021-02-17 23:44:05 s 1 -156286.43 0 +316981.49 7450.0 – C57
2021-02-17 23:54:06 S 10 29 52.541 -18 20 28.50 – V C57
2021-02-17 23:54:06 s 1 -156545.72 3 +316622.47 3910.0 – C57
2021-02-18 00:04:05 S 10 29 50.494 -18 20 32.82 – V C57
2021-02-18 00:04:05 s 1 -156804.52 1 +316262.42 9480.0 – C57
2021-02-18 00:14:05 S 10 29 48.408 -18 20 45.64 – V C57
2021-02-18 00:14:05 s 1 -157062.82 1 +315901.34 4160.0 – C57
2021-02-18 00:24:05 S 10 29 46.325 -18 20 55.90 – V C57
2021-02-18 00:24:05 s 1 -157320.62 2 +315539.24 7950.0 – C57
2021-02-18 00:34:05 S 10 29 44.762 -18 21 06.19 – V C57
2021-02-18 00:34:05 s 1 -157577.92 2 +315176.10 840.0 – C57
2021-02-18 00:44:06 S 10 29 42.850 -18 21 19.33 – V C57
2021-02-18 00:44:06 s 1 -157834.72 0 +314811.93 2830.0 – C57
2021-02-18 00:54:05 S 10 29 40.615 -18 21 26.57 – V C57
2021-02-18 00:54:05 s 1 -158091.01 2 +314446.74 3920.0 – C57
2021-02-18 01:24:06 S 10 29 34.651 -18 22 00.77 – V C57
2021-02-18 01:24:06 s 1 -158856.84 5 +313344.95 1730.0 – C57
2021-02-18 01:34:05 S 10 29 32.534 -18 22 08.83 – V C57
2021-02-18 01:34:05 s 1 -159111.10 2 +312975.63 9170.0 – C57
2021-02-18 01:44:05 S 10 29 30.878 -18 22 19.78 – V C57
2021-02-18 01:44:05 s 1 -159364.84 6 +312605.27 5690.0 – C57
2021-02-18 01:54:05 S 10 29 28.951 -18 22 28.49 – V C57
2021-02-18 01:54:05 s 1 -159618.07 4 +312233.87 1290.0 – C57
2021-02-18 02:04:05 S 10 29 26.945 -18 22 43.28 – V C57
2021-02-18 02:04:05 s 1 -159870.78 6 +311861.44 5960.0 – C57
2021-02-18 02:14:06 S 10 29 25.322 -18 22 50.63 – V C57
2021-02-18 02:14:06 s 1 -160122.97 8 +311487.97 9700.0 – C57
2021-02-18 02:24:05 S 10 29 23.052 -18 22 59.70 – V C57
2021-02-18 02:24:05 s 1 -160374.65 0 +311113.47 2500.0 – C57
2021-02-18 02:44:05 S 10 29 19.222 -18 23 18.71 – V C57
2021-02-18 02:44:05 s 1 -160876.42 5 +310361.35 5300.0 – C57
2021-02-18 02:54:06 S 10 29 17.266 -18 23 27.49 – V C57
2021-02-18 02:54:06 s 1 -161126.52 5 +309983.73 5280.0 – C57
2021-02-18 03:04:05 S 10 29 14.842 -18 23 45.46 – V C57
2021-02-18 03:04:05 s 1 -161376.09 6 +309605.08 4310.0 – C57
2021-02-18 03:14:05 S 10 29 13.025 -18 23 47.90 – V C57
2021-02-18 03:14:05 s 1 -161625.13 8 +309225.38 2400.0 – C57
2021-02-18 03:24:05 S 10 29 11.177 -18 24 02.30 – V C57