Joshuacolwell

1998 QF54, 1998QF54, 29605, J98Q54F

All data for this body: [vot]

MPC data
Name (number) Joshuacolwell (29605)
a 2.25005
e 0.11937
i / sin(i) 6.1876 / 0.10779
q 1.98147
Q 2.51863
ω 166.3885
Node 208.7556
m 311.6517
n 0.2920
Epoch 2460800.5
nobs 1628
nopp 22
Years observed 1983-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.250
ep 0.091
sin(ip) 0.118
G 0.150
H 15.640
Mass
D 2.09 0.386
pV 0.193 0.0584
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.585
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2500 0.0908 0.1177 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.09 0.386 0.386 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.193 0.0584 0.0584 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
15.64 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
D S 0.3579 0.3750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
LS 0.17 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.953 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4779 0.3750 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT