ESA

09950, 1990 VB, 1990VB, J90V00B

All data for this body: [vot]

MPC data
Name (number) ESA (9950)
a 2.43834
e 0.53264
i / sin(i) 14.5964 / 0.25201
q 1.13957
Q 3.73711
ω 103.6079
Node 253.4513
m 22.8290
n 0.2589
Epoch 2460800.5
nobs 789
nopp 16
Years observed 1990-2024
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 16.210
Mass
D
pV
Value
Rotational Period 6.710
Period quality 3
Spectral Class Sw
Spectral Class Score 21.000
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
16.21 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.707 3 Synodic Stephens 2014MPBu...41...92S Lightcurve
6.7078 3- Synodic Vaduvescu 2017EM&P..120...41V Lightcurve
6.712 3 Synodic Warner 2014MPBu...41...41W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S-complex Bus-DeMeo NIR Binzel 2019Icar..324...41B SPEC
S Tholen VIS Hasegawa 2018PASJ...70..114H SPEC
S 1.000000 Mahlke VISNIR Mahlke 2022A&A...665A..26M SPEC
Sw Bus-DeMeo VISNIR Hasegawa 2018PASJ...70..114H SPEC