2004 JY20

2004JY20, 2015 FZ484, 2015FZ484, K04J20Y, K15Fm4Z, N2749

All data for this body: [vot]

MPC data
Name (number) 2004 JY20 (232749)
a 3.17035
e 0.10746
i / sin(i) 1.3975 / 0.02439
q 2.82967
Q 3.51102
ω 41.5431
Node 152.6899
m 277.3826
n 0.1746
Epoch 2460800.5
nobs 554
nopp 17
Years observed 2000-2024
rms 0.83
Best values
[raw, vot]

Value Standard error
Parent Themis (24)
 
ap 3.157
ep 0.151
sin(ip) 0.021
G 0.150
H 16.100
Mass
D 3.61 1.401
pV 0.054 0.0283
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 2.066
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
24 Themis 0 Themis Novakovic 2019EPSC...13.1671N HCM
24 Themis 602 Themis 0.0600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1568 0.1506 0.0207 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.61 1.401 1.401 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.054 0.0283 0.0283 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
16.10 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
C V 0.0251 0.0920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C V 0.0532 0.0920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C V 0.1181 0.0920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.0482 0.0920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V V 0.2962 0.0920 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT