Ianwessen

1998 YO29, 1998YO29, 2000 FW2, 2000FW2, 50768, J98Y29O, K00F02W

All data for this body: [vot]

MPC data
Name (number) Ianwessen (50768)
a 2.63938
e 0.07564
i / sin(i) 12.6556 / 0.21909
q 2.43974
Q 2.83903
ω 246.9267
Node 95.0704
m 166.0719
n 0.2299
Epoch 2460800.5
nobs 2407
nopp 20
Years observed 1998-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.640
ep 0.036
sin(ip) 0.202
G 0.150
H 14.200
Mass
D 4.10 0.180
pV 0.418 0.0507
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 13.832
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6405 0.0359 0.2021 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.10 0.180 0.180 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.418 0.0507 0.0507 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
14.20 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 S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.2555 0.7100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4068 0.7100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4950 0.7100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9814 0.7100 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT