1997 AU18

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

All data for this body: [vot]

MPC data
Name (number) 1997 AU18 (43949)
a 2.41662
e 0.06124
i / sin(i) 7.6498 / 0.13312
q 2.26862
Q 2.56462
ω 85.8262
Node 97.6868
m 336.5294
n 0.2624
Epoch 2460200.5
nobs 2201
nopp 19
Years observed 1994-2023
rms 0.60
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.417
ep 0.098
sin(ip) 0.119
Value Standard error
G 0.150
H 15.300
Mass
D 2.88 0.614
pV 0.234 0.1028
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
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-Oct-2022
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
15.30 MPC-2023-12-04 MPC-2023-12-04 Phot