1999 JY22

1999JY22, 2000 QK108, 2000QK108, 35787, J99J22Y, K00QA8K

All data for this body: [vot]

MPC data
Name (number) 1999 JY22 (35787)
a 2.59926
e 0.05218
i / sin(i) 3.1185 / 0.05440
q 2.46362
Q 2.73489
ω 261.2340
Node 39.3912
m 357.2363
n 0.2352
Epoch 2460800.5
nobs 2199
nopp 22
Years observed 1996-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.599
ep 0.082
sin(ip) 0.050
G 0.150
H 14.980
Mass
D 2.73 0.490
pV 0.314 0.0725
Value
Rotational Period 3.000
Period quality 2
Spectral Class S
Spectral Class Score 12.851
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5989 0.0819 0.0502 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.73 0.490 0.490 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.314 0.0725 0.0725 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
14.98 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.07 2 Synodic Erasmus 2019ApJS..242...15E Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
LS 0.44 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.999000 Bus-DeMeo VIS Erasmus 2019ApJS..242...15E PHOT
S S 0.8095 0.8095 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT