2000 JU4

2000JU4, A4895, K00J04U

All data for this body: [vot]

MPC data
Name (number) 2000 JU4 (104895)
a 2.86629
e 0.11024
i / sin(i) 4.9011 / 0.08544
q 2.55031
Q 3.18226
ω 33.4172
Node 9.9250
m 191.9327
n 0.2031
Epoch 2460800.5
nobs 815
nopp 19
Years observed 1995-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent 1999 CG1 (15477)
 
ap 2.865
ep 0.090
sin(ip) 0.093
G 0.150
H 15.670
Mass
D 6.36 0.956
pV 0.028 0.0164
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.214
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15477 1999 CG1 628 1999CG1 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8654 0.0903 0.0926 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.36 0.956 0.956 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.028 0.0164 0.0164 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
15.67 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 S 0.5356 0.4980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.1869 0.4980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT