1999 JS89

1999JS89, 53380, J99J89S

All data for this body: [vot]

MPC data
Name (number) 1999 JS89 (53380)
a 3.06565
e 0.09809
i / sin(i) 12.3803 / 0.21440
q 2.76495
Q 3.36635
ω 125.8908
Node 146.3601
m 254.2842
n 0.1836
Epoch 2460800.5
nobs 2273
nopp 21
Years observed 1999-2025
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.068
ep 0.099
sin(ip) 0.202
G 0.150
H 14.140
Mass
D 6.05 0.351
pV 0.092 0.0240
Value
Rotational Period 3.552
Period quality 2
Spectral Class S
Spectral Class Score 10.360
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.0678 0.0986 0.2022 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.05 0.351 0.351 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.092 0.0240 0.0240 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
14.14 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
3.55229 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
C 0.969 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
K DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
LS 0.60 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3490 0.6640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6347 0.6640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7429 0.6640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT