1999 AK4

1999AK4, 2000 JO25, 2000JO25, 28229, J99A04K, K00J25O

All data for this body: [vot]

MPC data
Name (number) 1999 AK4 (28229)
a 2.45246
e 0.11507
i / sin(i) 5.3379 / 0.09303
q 2.17026
Q 2.73465
ω 128.6001
Node 271.4387
m 2.2988
n 0.2566
Epoch 2460800.5
nobs 2285
nopp 20
Years observed 1997-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.452
ep 0.099
sin(ip) 0.109
G 0.150
H 14.980
Mass
D 2.52 0.332
pV 0.402 0.1566
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 3.712
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
2.4522 0.0985 0.1094 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.52 0.332 0.332 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.402 0.1566 0.1566 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
14.98 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
V 0.80 Bus VIS Carvano 2010A&A...510A..43C PHOT
V V 0.0187 0.0187 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT