Leewei

1999 VA50, 1999VA50, 28417, J99V50A

All data for this body: [vot]

MPC data
Name (number) Leewei (28417)
a 2.34807
e 0.16600
i / sin(i) 6.5149 / 0.11346
q 1.95829
Q 2.73785
ω 299.6238
Node 251.9178
m 263.9416
n 0.2739
Epoch 2460800.5
nobs 3264
nopp 24
Years observed 1949-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.347
ep 0.203
sin(ip) 0.130
G 0.150
H 14.500
Mass
D 6.20 0.673
pV 0.071 0.0199
Value
Rotational Period 32.500
Period quality 2
Spectral Class C
Spectral Class Score 5.982
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3472 0.2027 0.1297 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.91 1.180 1.180 Masiero 2021PSJ.....2..162M NEATM
6.01 1.190 1.190 Nugent 2016AJ....152...63N NEATM
6.43 1.610 1.610 Masiero 2021PSJ.....2..162M NEATM
6.83 1.589 1.589 Masiero 2017AJ....154..168M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0400 0.0400 Nugent 2016AJ....152...63N NEATM
0.068 0.0320 0.0610 Masiero 2021PSJ.....2..162M NEATM
0.072 0.0601 0.0601 Masiero 2017AJ....154..168M NEATM
0.079 0.0240 0.0350 Masiero 2021PSJ.....2..162M 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
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
32.503 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.997 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT