1999 UY5

1999UY5, 44854, J99U05Y

All data for this body: [vot]

MPC data
Name (number) 1999 UY5 (44854)
a 2.40460
e 0.07578
i / sin(i) 5.8262 / 0.10151
q 2.22238
Q 2.58682
ω 326.7875
Node 271.7938
m 97.9115
n 0.2643
Epoch 2460800.5
nobs 1809
nopp 21
Years observed 1997-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.405
ep 0.092
sin(ip) 0.116
G 0.150
H 15.210
Mass
D 3.69 0.169
pV 0.156 0.0272
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 23.452
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4054 0.0922 0.1163 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.69 0.169 0.169 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.156 0.0272 0.0272 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
15.21 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
A S 0.1343 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5787 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5817 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5957 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7279 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.0936 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.2388 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.2873 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3865 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5120 0.4600 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT