Joshuadong

2000 QG39, 2000QG39, 34175, K00Q39G

All data for this body: [vot]

MPC data
Name (number) Joshuadong (34175)
a 2.58843
e 0.13474
i / sin(i) 4.1220 / 0.07188
q 2.23967
Q 2.93719
ω 347.3059
Node 303.6174
m 4.4867
n 0.2367
Epoch 2460800.5
nobs 2047
nopp 21
Years observed 1996-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.588
ep 0.117
sin(ip) 0.086
G 0.150
H 15.010
Mass
D 6.62 0.207
pV 0.059 0.0110
Value
Rotational Period 9.900
Period quality 1
Spectral Class C
Spectral Class Score 1.066
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5877 0.1173 0.0859 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.62 1.063 1.063 Masiero 2017AJ....154..168M NEATM
6.66 0.211 0.211 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.058 0.0128 0.0128 Masiero 2011ApJ...741...68M NEATM
0.061 0.0213 0.0213 Masiero 2017AJ....154..168M 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
15.01 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
9.904 1 Synodic Waszczak 2015AJ....150...75W Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C 0.1776 0.1776 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT