1998 DS8

1998DS8, 1997 WK34, 1997WK34, 1999 BZ6, 1999BZ6, 28028, J97W34K, J98D08S, J99B06Z

All data for this body: [vot]

MPC data
Name (number) 1998 DS8 (28028)
a 2.93730
e 0.06404
i / sin(i) 3.0220 / 0.05272
q 2.74921
Q 3.12540
ω 103.3816
Node 120.1328
m 359.4950
n 0.1958
Epoch 2460800.5
nobs 3969
nopp 24
Years observed 1991-2025
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.938
ep 0.095
sin(ip) 0.035
G 0.150
H 13.540
Mass
D 5.73 0.255
pV 0.268 0.0329
Value
Rotational Period 4.507
Period quality 2
Spectral Class None
Spectral Class Score
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.7400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9382 0.0953 0.0350 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.67 0.268 0.268 Masiero 2011ApJ...741...68M NEATM
6.29 0.820 0.820 Masiero 2012ApJ...759L...8M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.213 0.0640 0.0640 Masiero 2012ApJ...759L...8M NEATM
0.288 0.0383 0.0383 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
13.54 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
4.5071 2 Sidereal Durech 2023A&A...675A..24D Model