1989 BK

1989BK, 07569, 1951 WL, 1951WL, 1955 VY, 1955VY, 1993 BK, 1993BK, 2017 YY22, 2017YY22, J51W00L, J55V00Y, J89B00K, J93B00K, K17Y22Y

All data for this body: [vot]

MPC data
Name (number) 1989 BK (7569)
a 2.55272
e 0.29872
i / sin(i) 8.7657 / 0.15239
q 1.79017
Q 3.31527
ω 316.6382
Node 93.1122
m 222.7030
n 0.2417
Epoch 2460200.5
nobs 6860
nopp 25
Years observed 1951-2023
rms 0.40
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
Value Standard error
G 0.150
H 13.350
Mass
D
pV
Rotational Period 3.600
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
13.35 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.59 Simpson 2013MPBu...40..146S Lightcurve
3.60 Carbo 2009MPBu...36..152C Lightcurve