1999 JU71

1999JU71, 66346, J99J71U

All data for this body: [vot]

MPC data
Name (number) 1999 JU71 (66346)
a 2.22786
e 0.21974
i / sin(i) 6.7401 / 0.11737
q 1.73832
Q 2.71740
ω 123.5960
Node 190.9773
m 226.9009
n 0.2964
Epoch 2460800.5
nobs 1841
nopp 21
Years observed 1992-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.229
ep 0.151
sin(ip) 0.126
G 0.150
H 15.450
Mass
D
pV
Value
Rotational Period 5.230
Period quality 2
Spectral Class S
Spectral Class Score 8.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2287 0.1512 0.1259 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.45 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.233 2 Synodic Stephens 2019MPBu...46..449S Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT