1999 VB144

1999VB144, 1989 RW2, 1989RW2, 1998 KL13, 1998KL13, 38564, J89R02W, J98K13L, J99VE4B

All data for this body: [vot]

MPC data
Name (number) 1999 VB144 (38564)
a 2.85431
e 0.31252
i / sin(i) 5.3893 / 0.09392
q 1.96227
Q 3.74635
ω 65.9766
Node 240.9683
m 164.3918
n 0.2044
Epoch 2460800.5
nobs 1723
nopp 23
Years observed 1989-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.849
ep 0.294
sin(ip) 0.118
G 0.150
H 14.620
Mass
D 6.83 0.145
pV 0.042 0.0079
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 0.163
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8492 0.2939 0.1180 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.81 0.146 0.146 Masiero 2011ApJ...741...68M NEATM
8.65 2.060 2.060 Masiero 2020PSJ.....1....5M NEATM
9.08 2.840 2.840 Masiero 2020PSJ.....1....5M NEATM
9.37 3.510 3.510 Masiero 2020PSJ.....1....5M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.029 0.0260 0.0260 Masiero 2020PSJ.....1....5M NEATM
0.034 0.0260 0.0260 Masiero 2020PSJ.....1....5M NEATM
0.035 0.0260 0.0260 Masiero 2020PSJ.....1....5M NEATM
0.046 0.0093 0.0093 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
14.62 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 V 0.0271 0.0271 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT