2001QR90

D9574, K01Q90R

All data for this body: [vot]

MPC data
Name (number) 2001QR90 (139574)
Packed designation D9574
a 3.05570
e 0.18712
i / sin(i) 24.4302 / 0.41359
q 2.48392
Q 3.62748
ω 226.6908
Node 116.3714
m 302.8283
n 0.1845
Epoch 2459600.5
nobs 479
nopp 17
Years observed 1990-2021
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.059
ep 0.087
sin(ip) 0.388
Value Standard error
G 0.150
H 14.990
Mass
D 5.98 0.176
pV 0.064 0.0136
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0593 0.0866 0.3881 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.32 0.870 0.870 Masiero 2011ApJ...741...68M NEATM
6.00 0.180 0.180 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.059 0.0168 0.0168 Masiero 2011ApJ...741...68M NEATM
0.075 0.0231 0.0231 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.99 MPC-2022-01-18 MPC-2022-01-18 Phot