1999 JW86

1999JW86, 29953, J99J86W

All data for this body: [vot]

MPC data
Name (number) 1999 JW86 (29953)
a 3.01392
e 0.15421
i / sin(i) 10.8443 / 0.18814
q 2.54913
Q 3.47870
ω 251.7041
Node 107.7124
m 209.4505
n 0.1884
Epoch 2460800.5
nobs 2916
nopp 23
Years observed 1998-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.017
ep 0.111
sin(ip) 0.171
G 0.150
H 13.390
Mass
D 6.94 0.245
pV 0.211 0.0212
Value
Rotational Period 8.500
Period quality 2+
Spectral Class S
Spectral Class Score 8.503
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0166 0.1109 0.1707 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.94 0.245 0.245 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.211 0.0212 0.0212 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
13.39 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.54 2+ Synodic Chang 2014ApJ...788...17C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
D S 0.3768 0.4850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4705 0.4850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6134 0.4850 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K 0.170 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
K X DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT
L 0.18 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT