1998 XB54

1998XB54, 56055, J98X54B

All data for this body: [vot]

MPC data
Name (number) 1998 XB54 (56055)
a 2.35701
e 0.06804
i / sin(i) 6.7722 / 0.11792
q 2.19664
Q 2.51737
ω 104.1168
Node 33.5735
m 68.6927
n 0.2724
Epoch 2460800.5
nobs 2171
nopp 19
Years observed 1996-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.357
ep 0.108
sin(ip) 0.110
G 0.150
H 15.170
Mass
D 1.93 0.519
pV 0.360 0.1731
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 7.878
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
2.3569 0.1084 0.1098 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.93 0.519 0.519 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.360 0.1731 0.1731 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
15.17 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
V Bus VIS Roig 2006Icar..183..411R PHOT
V 0.53 Bus VIS Carvano 2010A&A...510A..43C PHOT
V V 0.8030 0.8030 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT