1998SM57

2000BB52, 2000CW111, 69858, J98S57M, K00B52B, K00CB1W

All data for this body: [vot]

MPC data
Name (number) 1998SM57 (69858)
Packed designation 69858
a 2.88789
e 0.09169
i / sin(i) 3.0848 / 0.05381
q 2.62311
Q 3.15268
ω 336.1974
Node 107.9187
m 194.2721
n 0.2008
Epoch 2459600.5
nobs 1891
nopp 17
Years observed 1998-2021
rms 0.68
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.889
ep 0.092
sin(ip) 0.034
Value Standard error
G 0.150
H 14.300
Mass
D 4.68 0.192
pV 0.184 0.0209
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8895 0.0921 0.0337 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.68 0.192 0.192 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.184 0.0209 0.0209 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
14.30 MPC-2022-01-18 MPC-2022-01-18 Phot