1990 VL1

1990VL1, 13518, 1994 UW11, 1994UW11, J90V01L, J94U11W

All data for this body: [vot]

MPC data
Name (number) 1990 VL1 (13518)
a 2.55722
e 0.21439
i / sin(i) 8.4909 / 0.14765
q 2.00897
Q 3.10546
ω 112.7672
Node 238.6389
m 194.1679
n 0.2410
Epoch 2460800.5
nobs 2369
nopp 24
Years observed 1990-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.558
ep 0.168
sin(ip) 0.169
G 0.150
H 14.130
Mass
D 4.14 0.077
pV 0.296 0.0110
Value
Rotational Period 6.880
Period quality 2
Spectral Class S
Spectral Class Score 37.627
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5578 0.1682 0.1689 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.78 0.140 0.140 Masiero 2012ApJ...759L...8M NEATM
4.29 0.092 0.092 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.289 0.0115 0.0115 Masiero 2011ApJ...741...68M NEATM
0.373 0.0380 0.0380 Masiero 2012ApJ...759L...8M 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
14.13 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
6.885 2 Synodic Behrend LCDB Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.616 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.2154 0.7850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4916 0.7850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6011 0.7850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6411 0.7850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7736 0.7850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9639 0.7850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9687 0.7850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9997 0.7850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT