1998 SB117

1998SB117, 74275, J98SB7B

All data for this body: [vot]

MPC data
Name (number) 1998 SB117 (74275)
a 2.79579
e 0.22502
i / sin(i) 6.5555 / 0.11417
q 2.16667
Q 3.42491
ω 70.8067
Node 245.8363
m 159.3019
n 0.2108
Epoch 2460200.5
nobs 1110
nopp 21
Years observed 1998-2023
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent Dora (668)
 
ap 2.797
ep 0.198
sin(ip) 0.136
Value Standard error
G 0.150
H 15.050
Mass
D 5.87 0.407
pV 0.056 0.0071
Rotational Period
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
668 Dora 512 Dora Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7971 0.1980 0.1364 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.49 1.108 1.108 Masiero 2017AJ....154..168M NEATM
5.93 0.438 0.438 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.055 0.0073 0.0073 Masiero 2011ApJ...741...68M NEATM
0.064 0.0273 0.0273 Masiero 2017AJ....154..168M 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
15.05 MPC-2023-12-04 MPC-2023-12-04 Phot