1998SW140

1991GR6, 25202, J91G06R, J98SE0W

All data for this body: [vot]

MPC data
Name (number) 1998SW140 (25202)
Packed designation 25202
a 2.94272
e 0.03975
i / sin(i) 0.9440 / 0.01648
q 2.82576
Q 3.05968
ω 75.3023
Node 262.8259
m 263.1878
n 0.1952
Epoch 2459600.5
nobs 1443
nopp 18
Years observed 1991-2021
rms 0.52
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.944
ep 0.024
sin(ip) 0.037
Value Standard error
G 0.150
H 14.280
Mass
D 3.64 0.850
pV 0.335 0.1929
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9436 0.0240 0.0366 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.64 0.850 0.850 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.335 0.1929 0.1929 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
14.28 MPC-2022-01-18 MPC-2022-01-18 Phot