2000 VR44

2000VR44, 1993 VC2, 1993VC2, 1999 JO9, 1999JO9, 41774, J93V02C, J99J09O, K00V44R

All data for this body: [vot]

MPC data
Name (number) 2000 VR44 (41774)
a 2.28098
e 0.26860
i / sin(i) 6.6076 / 0.11507
q 1.66832
Q 2.89364
ω 295.3404
Node 48.5231
m 90.4239
n 0.2861
Epoch 2460800.5
nobs 2064
nopp 20
Years observed 1993-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.280
ep 0.215
sin(ip) 0.098
G 0.150
H 15.360
Mass
D 3.05 0.163
pV 0.228 0.0350
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.298
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2800 0.2146 0.0983 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.05 0.163 0.163 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.228 0.0350 0.0350 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
15.36 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
S 0.26 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4630 0.4630 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT