1999 RF177

1999RF177, 1998 FQ128, 1998FQ128, 70345, J98FC8Q, J99RH7F

All data for this body: [vot]

MPC data
Name (number) 1999 RF177 (70345)
a 2.39600
e 0.18333
i / sin(i) 4.6924 / 0.08181
q 1.95674
Q 2.83525
ω 94.4276
Node 177.9157
m 28.4679
n 0.2658
Epoch 2460800.5
nobs 1685
nopp 20
Years observed 1998-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.398
ep 0.175
sin(ip) 0.085
G 0.150
H 15.550
Mass
D 2.49 0.133
pV 0.197 0.0409
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 1.440
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3976 0.1754 0.0849 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.49 0.133 0.133 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.197 0.0409 0.0409 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
15.55 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 0.240 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT