1997 JS2

1997JS2, J97J02S, O1585

All data for this body: [vot]

MPC data
Name (number) 1997 JS2 (241585)
a 3.10371
e 0.10757
i / sin(i) 18.6828 / 0.32033
q 2.76985
Q 3.43757
ω 249.9385
Node 157.5298
m 184.7504
n 0.1803
Epoch 2460800.5
nobs 492
nopp 18
Years observed 1997-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.102
ep 0.079
sin(ip) 0.314
G 0.150
H 15.730
Mass
D 4.42 1.191
pV 0.052 0.0237
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 1.865
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
780 Armenia 0 Armenia Novakovic 2019EPSC...13.1671N HCM
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1018 0.0793 0.3141 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.42 1.191 1.191 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.052 0.0237 0.0237 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
15.73 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C C 0.0881 0.1790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.2227 0.1790 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT