1999 JB6

1999JB6, 2001 SJ289, 2001SJ289, 59495, J99J06B, K01SS9J

All data for this body: [vot]

MPC data
Name (number) 1999 JB6 (59495)
a 2.81226
e 0.09812
i / sin(i) 8.9927 / 0.15631
q 2.53631
Q 3.08821
ω 148.0347
Node 57.7822
m 179.3551
n 0.2090
Epoch 2460800.5
nobs 1762
nopp 20
Years observed 1999-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.813
ep 0.141
sin(ip) 0.140
G 0.150
H 14.570
Mass
D 4.09 0.940
pV 0.201 0.0798
Value
Rotational Period 8.173
Period quality 2
Spectral Class S
Spectral Class Score 14.933
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8128 0.1411 0.1401 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.09 0.940 0.940 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.201 0.0798 0.0798 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
14.57 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.1735 2 Sidereal Durech 2023A&A...675A..24D Model
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
S 0.09 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3043 0.6850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5632 0.6850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7822 0.6850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8091 0.6850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT