2001 VY99

2001VY99, 1998 FN131, 1998FN131, B1148, J98FD1N, K01V99Y

All data for this body: [vot]

MPC data
Name (number) 2001 VY99 (111148)
a 2.75403
e 0.21375
i / sin(i) 15.2842 / 0.26361
q 2.16536
Q 3.34270
ω 277.8582
Node 153.9414
m 44.8849
n 0.2157
Epoch 2460800.5
nobs 1045
nopp 18
Years observed 1998-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.756
ep 0.195
sin(ip) 0.266
G 0.150
H 15.440
Mass
D 2.57 0.370
pV 0.203 0.0730
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 16.635
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7555 0.1954 0.2655 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.57 0.370 0.370 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.203 0.0730 0.0730 Masiero 2012ApJ...759L...8M 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
15.44 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 0.19 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.717 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.5800 0.6640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6022 0.6640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8100 0.6640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT