Keeney

19452, 1991 EA9, 1991EA9, 1998 FX125, 1998FX125, 1999 RO147, 1999RO147, J91E09A, J98FC5X, J99RE7O

All data for this body: [vot]

MPC data
Name (number) Keeney (19452)
a 2.26512
e 0.05009
i / sin(i) 5.8622 / 0.10214
q 2.15167
Q 2.37858
ω 244.9837
Node 278.3043
m 7.3600
n 0.2891
Epoch 2460800.5
nobs 2853
nopp 21
Years observed 1991-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.265
ep 0.103
sin(ip) 0.113
G 0.150
H 14.700
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
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
2.2654 0.1029 0.1126 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
14.70 MPC-2023-12-04 MPC-2023-12-04 Phot