1998 QS25

1998QS25, 1999 XP66, 1999XP66, 28070, J98Q25S, J99X66P

All data for this body: [vot]

MPC data
Name (number) 1998 QS25 (28070)
a 2.87295
e 0.04833
i / sin(i) 3.2622 / 0.05690
q 2.73411
Q 3.01179
ω 288.6684
Node 81.4361
m 136.5958
n 0.2024
Epoch 2460800.5
nobs 2747
nopp 23
Years observed 1992-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.874
ep 0.009
sin(ip) 0.038
G 0.150
H 13.960
Mass
D 4.85 0.032
pV 0.207 0.0272
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 10.396
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8745 0.0094 0.0380 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.85 0.032 0.032 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.207 0.0272 0.0272 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
13.96 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 0.780 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9526 0.9526 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT