1999 RO128

1999RO128, 2000 WE27, 2000WE27, 42875, J99RC8O, K00W27E

All data for this body: [vot]

MPC data
Name (number) 1999 RO128 (42875)
a 2.42172
e 0.05992
i / sin(i) 5.6476 / 0.09841
q 2.27661
Q 2.56682
ω 122.2204
Node 286.6887
m 223.2972
n 0.2615
Epoch 2460800.5
nobs 2305
nopp 20
Years observed 1998-2025
rms 0.70
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.421
ep 0.054
sin(ip) 0.112
G 0.150
H 14.810
Mass
D 3.07 0.730
pV 0.325 0.0932
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.874
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4213 0.0543 0.1120 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.07 0.730 0.730 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.325 0.0932 0.0932 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
14.81 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 0.979 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT