1998 QX77

1998QX77, 1996 FG4, 1996FG4, 44281, J96F04G, J98Q77X

All data for this body: [vot]

MPC data
Name (number) 1998 QX77 (44281)
a 2.59887
e 0.14909
i / sin(i) 13.6216 / 0.23551
q 2.21140
Q 2.98635
ω 42.0596
Node 323.5994
m 121.5368
n 0.2352
Epoch 2460800.5
nobs 3082
nopp 20
Years observed 1996-2025
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.599
ep 0.106
sin(ip) 0.245
G 0.150
H 13.710
Mass
D 4.77 0.275
pV 0.339 0.0589
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.254
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5994 0.1062 0.2453 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.77 0.275 0.275 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.339 0.0589 0.0589 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
13.71 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.709 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT