1990 QU3

1990QU3, 11285, 1990 QL18, 1990QL18, 1999 BD1, 1999BD1, J90Q03U, J90Q18L, J99B01D

All data for this body: [vot]

MPC data
Name (number) 1990 QU3 (11285)
a 2.28039
e 0.12384
i / sin(i) 2.2374 / 0.03904
q 1.99798
Q 2.56281
ω 197.6144
Node 88.5205
m 253.7119
n 0.2862
Epoch 2460200.5
nobs 2971
nopp 23
Years observed 1990-2023
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.281
ep 0.106
sin(ip) 0.028
Value Standard error
G 0.150
H 14.390
Mass
D 3.93 0.033
pV 0.239 0.0068
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2806 0.1061 0.0279 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.87 0.087 0.087 Masiero 2011ApJ...741...68M NEATM
3.94 0.036 0.036 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.235 0.0083 0.0083 Masiero 2011ApJ...741...68M NEATM
0.247 0.0117 0.0117 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
14.39 MPC-2023-12-04 MPC-2023-12-04 Phot