2003 AB4

2003AB4, 1997 GP8, 1997GP8, B4428, J97G08P, K03A04B

All data for this body: [vot]

MPC data
Name (number) 2003 AB4 (114428)
a 2.25787
e 0.12747
i / sin(i) 21.4606 / 0.36586
q 1.97006
Q 2.54568
ω 198.8937
Node 191.5032
m 258.9971
n 0.2905
Epoch 2460800.5
nobs 1323
nopp 19
Years observed 1997-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.261
ep 0.188
sin(ip) 0.375
G 0.150
H 15.880
Mass
D 2.01 0.404
pV 0.276 0.0942
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 10.900
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
25 Phocaea 0 Phocaea Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2609 0.1876 0.3753 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.01 0.404 0.404 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.276 0.0942 0.0942 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
15.88 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 0.06 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.966 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.8307 0.8290 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT