1999 RQ225

1999RQ225, 3325 T-1, 3325T-1, 66641, J99RM5Q, T1S3325

All data for this body: [vot]

MPC data
Name (number) 1999 RQ225 (66641)
a 2.68920
e 0.03729
i / sin(i) 3.3088 / 0.05772
q 2.58892
Q 2.78948
ω 121.5588
Node 170.3639
m 358.4120
n 0.2235
Epoch 2460800.5
nobs 1092
nopp 23
Years observed 1971-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.689
ep 0.048
sin(ip) 0.058
G 0.150
H 15.590
Mass
D 3.41 0.949
pV 0.105 0.0388
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.650
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6889 0.0475 0.0577 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.41 0.949 0.949 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.105 0.0388 0.0388 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
15.59 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 0.775 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT