1997 AU18

1997AU18, 1999 TM240, 1999TM240, 43949, J97A18U, J99TO0M

All data for this body: [vot]

MPC data
Name (number) 1997 AU18 (43949)
a 2.41674
e 0.06161
i / sin(i) 7.6504 / 0.13313
q 2.26785
Q 2.56563
ω 85.6269
Node 97.6801
m 134.0916
n 0.2623
Epoch 2460800.5
nobs 2463
nopp 21
Years observed 1994-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.417
ep 0.098
sin(ip) 0.119
G 0.150
H 15.270
Mass
D 2.88 0.614
pV 0.234 0.1028
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 9.335
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
2.4168 0.0980 0.1192 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.88 0.614 0.614 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.234 0.1028 0.1028 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
15.27 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 0.947 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V DeMeo-Carry VIS Carruba 2024MNRAS.527.6495C PHOT
V DeMeo-Carry VIS Caruba 2024MNRAS.527.6495C PHOT
V V 0.8892 0.8892 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT