1998 BS4

1998BS4, 1999 LX17, 1999LX17, 39829, J98B04S, J99L17X

All data for this body: [vot]

MPC data
Name (number) 1998 BS4 (39829)
a 2.27540
e 0.13321
i / sin(i) 5.8627 / 0.10214
q 1.97230
Q 2.57850
ω 28.1617
Node 283.8759
m 151.5109
n 0.2872
Epoch 2460800.5
nobs 1394
nopp 20
Years observed 1991-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Vesta (4)
 
ap 2.275
ep 0.093
sin(ip) 0.113
G 0.150
H 15.780
Mass
D 1.64 0.213
pV 0.454 0.0857
Value
Rotational Period 5.330
Period quality 2
Spectral Class None
Spectral Class Score
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
2.2746 0.0927 0.1133 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.64 0.213 0.213 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.454 0.0857 0.0857 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
15.78 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
5.331 2 Synodic Waszczak 2015AJ....150...75W Lightcurve
5.3335 2 Synodic Pal 2020ApJS..247...26P Lightcurve