1992 ET9

1992ET9, 15756, 1999 AZ25, 1999AZ25, J92E09T, J99A25Z

All data for this body: [vot]

MPC data
Name (number) 1992 ET9 (15756)
a 2.30585
e 0.14391
i / sin(i) 6.4218 / 0.11185
q 1.97401
Q 2.63769
ω 159.0406
Node 153.9814
m 21.5661
n 0.2815
Epoch 2460800.5
nobs 4107
nopp 25
Years observed 1953-2025
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.306
ep 0.103
sin(ip) 0.108
G 0.150
H 14.500
Mass
D 3.12 0.073
pV 0.420 0.0673
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 5.818
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
2.3061 0.1034 0.1080 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.99 0.132 0.132 Masiero 2011ApJ...741...68M NEATM
3.18 0.087 0.087 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.400 0.0852 0.0852 Masiero 2011ApJ...741...68M NEATM
0.453 0.1099 0.1099 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
14.50 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 0.803 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
V V None None Movis NIR Popescu 2018A&A...617A..12P PHOT