1998 VR51

1998VR51, 2001 FZ161, 2001FZ161, 49338, J98V51R, K01FG1Z

All data for this body: [vot]

MPC data
Name (number) 1998 VR51 (49338)
a 2.62419
e 0.19794
i / sin(i) 15.1599 / 0.26151
q 2.10477
Q 3.14362
ω 241.6815
Node 92.8490
m 132.7869
n 0.2319
Epoch 2460800.5
nobs 2793
nopp 21
Years observed 1998-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.624
ep 0.153
sin(ip) 0.245
G 0.150
H 13.910
Mass
D 4.68 0.691
pV 0.206 0.0768
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 22.492
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6242 0.1527 0.2450 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.22 0.917 0.917 Masiero 2011ApJ...741...68M NEATM
5.28 1.050 1.050 Nugent 2016AJ....152...63N NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.160 0.0900 0.0900 Nugent 2016AJ....152...63N NEATM
0.328 0.1472 0.1472 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
13.91 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
A S 0.6920 0.6480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.84 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.4312 0.6480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8200 0.6480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9211 0.6480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9631 0.6480 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT