1990QW9

1994PW39, 37576, J90Q09W, J94P39W

All data for this body: [vot]

MPC data
Name (number) 1990QW9 (37576)
Packed designation 37576
a 2.59263
e 0.28913
i / sin(i) 11.2849 / 0.19569
q 1.84301
Q 3.34224
ω 105.2438
Node 170.5048
m 226.3189
n 0.2361
Epoch 2459600.5
nobs 1666
nopp 17
Years observed 1990-2021
rms 0.51
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.595
ep 0.268
sin(ip) 0.208
Value Standard error
G 0.150
H 14.300
Mass
D 3.67 0.195
pV 0.189 0.0346
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5952 0.2682 0.2085 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.04 0.620 0.620 Nugent 2016AJ....152...63N NEATM
3.74 0.205 0.205 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.183 0.0354 0.0354 Masiero 2011ApJ...741...68M NEATM
0.310 0.1600 0.1600 Nugent 2016AJ....152...63N 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
14.30 MPC-2022-01-18 MPC-2022-01-18 Phot