1999 VR38

1999VR38, 1998 HX56, 1998HX56, 47233, J98H56X, J99V38R

All data for this body: [vot]

MPC data
Name (number) 1999 VR38 (47233)
a 2.23912
e 0.19376
i / sin(i) 1.0288 / 0.01795
q 1.80526
Q 2.67299
ω 169.9600
Node 148.0417
m 296.0853
n 0.2942
Epoch 2460800.5
nobs 1773
nopp 22
Years observed 1992-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.239
ep 0.147
sin(ip) 0.018
G 0.150
H 15.940
Mass
D 1.91 0.293
pV 0.177 0.0601
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 15.619
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2392 0.1467 0.0180 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.91 0.293 0.293 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.177 0.0601 0.0601 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
15.94 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
Q 0.28 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.982 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.1796 0.8570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9416 0.8570 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT