1998 SJ171

1998SJ171, 1997 HK10, 1997HK10, 2002 RV102, 2002RV102, 66144, J97H10K, J98SH1J, K02RA2V

All data for this body: [vot]

MPC data
Name (number) 1998 SJ171 (66144)
a 2.53030
e 0.23746
i / sin(i) 2.9459 / 0.05139
q 1.92946
Q 3.13114
ω 136.7191
Node 199.2048
m 109.6951
n 0.2449
Epoch 2460200.5
nobs 1700
nopp 21
Years observed 1995-2023
rms 0.58
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.530
ep 0.192
sin(ip) 0.061
Value Standard error
G 0.150
H 15.870
Mass
D 1.62 0.333
pV 0.295 0.1598
Rotational Period
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5301 0.1920 0.0611 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Oct-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.62 0.333 0.333 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.295 0.1598 0.1598 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
15.87 MPC-2023-12-04 MPC-2023-12-04 Phot