1999 JS42

1999JS42, 1997 WL49, 1997WL49, 35807, J97W49L, J99J42S

All data for this body: [vot]

MPC data
Name (number) 1999 JS42 (35807)
a 2.28428
e 0.05703
i / sin(i) 5.6081 / 0.09772
q 2.15400
Q 2.41456
ω 268.2534
Node 233.2906
m 271.1448
n 0.2855
Epoch 2460800.5
nobs 2090
nopp 21
Years observed 1993-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.284
ep 0.104
sin(ip) 0.111
G 0.150
H 15.650
Mass
D
pV
Value
Rotational Period 716.230
Period quality 2
Spectral Class V
Spectral Class Score 1.032
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
4 Vesta 0 Vesta Novakovic 2019EPSC...13.1671N HCM
4 Vesta 401 Vesta Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2845 0.1037 0.1113 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.65 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
716.236 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
V 0.172 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT