1991 YZ

1991YZ, 08675, 1987 BS, 1987BS, 1990 US11, 1990US11, J87B00S, J90U11S, J91Y00Z

All data for this body: [vot]

MPC data
Name (number) 1991 YZ (8675)
a 3.01416
e 0.04067
i / sin(i) 10.0332 / 0.17422
q 2.89157
Q 3.13676
ω 221.7423
Node 316.9043
m 313.0191
n 0.1883
Epoch 2460200.5
nobs 3359
nopp 24
Years observed 1987-2023
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.016
ep 0.075
sin(ip) 0.190
Value Standard error
G 0.150
H 12.870
Mass
D 9.95 0.286
pV 0.178 0.0394
Rotational Period 5.261
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0161 0.0755 0.1904 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
9.95 0.286 0.286 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.178 0.0394 0.0394 Masiero 2011ApJ...741...68M NEATM
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
12.87 MPC-2023-12-04 MPC-2023-12-04 Phot
Period data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.26 Durech 2023A&A...675A..24D Model