1999 XA228

1999XA228, 1993 BA2, 1993BA2, 45234, J93B02A, J99XM8A

All data for this body: [vot]

MPC data
Name (number) 1999 XA228 (45234)
a 2.39594
e 0.11249
i / sin(i) 7.2394 / 0.12601
q 2.12643
Q 2.66545
ω 351.4697
Node 91.6509
m 271.4010
n 0.2658
Epoch 2460800.5
nobs 2587
nopp 22
Years observed 1993-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.396
ep 0.126
sin(ip) 0.110
G 0.150
H 14.790
Mass
D 2.78 0.733
pV 0.434 0.2767
Value
Rotational Period 45.820
Period quality 2-
Spectral Class Q
Spectral Class Score 2.136
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
2.3959 0.1257 0.1101 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.78 0.733 0.733 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.434 0.2767 0.2767 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
14.79 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
45.821 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
Q 0.356 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT