1998 SD163

1998SD163, 2002 HJ3, 2002HJ3, J98SG3D, K02H03J, Z6998

All data for this body: [vot]

MPC data
Name (number) 1998 SD163 (356998)
a 3.11985
e 0.22146
i / sin(i) 25.8788 / 0.43647
q 2.42893
Q 3.81078
ω 278.2967
Node 30.6098
m 240.8589
n 0.1789
Epoch 2460200.5
nobs 516
nopp 14
Years observed 1998-2023
rms 0.81
Best values
[raw, vot]

Value Standard error
Parent Euphrosyne (31)
 
ap 3.121
ep 0.186
sin(ip) 0.446
Value Standard error
G 0.150
H 14.910
Mass
D 7.17 0.356
pV 0.050 0.0103
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
31 Euphrosyne 901 Euphrosyne Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1211 0.1860 0.4459 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
7.17 0.356 0.356 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.050 0.0103 0.0103 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
14.91 MPC-2023-12-04 MPC-2023-12-04 Phot