1999 WA19

1999WA19, J99W19A, N9855

All data for this body: [vot]

MPC data
Name (number) 1999 WA19 (239855)
a 2.65492
e 0.10945
i / sin(i) 3.2720 / 0.05708
q 2.36433
Q 2.94551
ω 358.7814
Node 67.1032
m 304.9132
n 0.2278
Epoch 2460800.5
nobs 331
nopp 19
Years observed 1999-2025
rms 0.90
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.656
ep 0.094
sin(ip) 0.040
G 0.150
H 16.840
Mass
D 3.29 0.721
pV 0.029 0.0098
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 2.840
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6559 0.0944 0.0400 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.18 1.225 1.225 Masiero 2011ApJ...741...68M NEATM
3.35 0.892 0.892 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.027 0.0168 0.0168 Masiero 2011ApJ...741...68M NEATM
0.030 0.0120 0.0120 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
16.84 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
C 0.67 Bus VIS Carvano 2010A&A...510A..43C PHOT
X X 0.4733 0.4700 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT