1990 QH8

1990QH8, 1988 AU3, 1988AU3, 1997 VC4, 1997VC4, 1998 CG2, 1998CG2, 35080, J88A03U, J90Q08H, J97V04C, J98C02G

All data for this body: [vot]

MPC data
Name (number) 1990 QH8 (35080)
a 2.25909
e 0.24761
i / sin(i) 1.6034 / 0.02798
q 1.69972
Q 2.81846
ω 313.2487
Node 107.5837
m 21.1818
n 0.2903
Epoch 2460800.5
nobs 2008
nopp 20
Years observed 1988-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.163
ep 0.190
sin(ip) 0.040
G 0.150
H 15.820
Mass
D 4.05 0.331
pV 0.067 0.0172
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1632 0.1895 0.0403 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.14 0.780 0.780 Nugent 2016AJ....152...63N NEATM
3.57 0.890 0.890 Masiero 2020PSJ.....1....5M NEATM
4.38 0.401 0.401 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.064 0.0197 0.0197 Masiero 2011ApJ...741...68M NEATM
0.073 0.0510 0.0510 Masiero 2020PSJ.....1....5M NEATM
0.080 0.0500 0.0500 Nugent 2016AJ....152...63N 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
15.82 MPC-2023-12-04 MPC-2023-12-04 Phot