1998SX57

1999XF140, 69860, J98S57X, J99XE0F

All data for this body: [vot]

MPC data
Name (number) 1998SX57 (69860)
Packed designation 69860
a 2.80931
e 0.07103
i / sin(i) 3.7077 / 0.06467
q 2.60976
Q 3.00885
ω 257.6300
Node 117.1803
m 334.7086
n 0.2093
Epoch 2459600.5
nobs 940
nopp 17
Years observed 1998-2021
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.807
ep 0.033
sin(ip) 0.047
Value Standard error
G 0.150
H 15.050
Mass
D 4.88 0.228
pV 0.062 0.0277
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8072 0.0332 0.0472 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.88 0.228 0.228 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0277 0.0277 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2022-01-18 MPC-2022-01-18 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
15.05 MPC-2022-01-18 MPC-2022-01-18 Phot