1991CW2

1981SS4, 1995GX8, 27750, J81S04S, J91C02W, J95G08X

All data for this body: [vot]

MPC data
Name (number) 1991CW2 (27750)
Packed designation 27750
a 2.48389
e 0.12869
i / sin(i) 8.0335 / 0.13975
q 2.16424
Q 2.80354
ω 81.6013
Node 13.2779
m 24.8760
n 0.2518
Epoch 2459600.5
nobs 2058
nopp 22
Years observed 1981-2022
rms 0.65
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.483
ep 0.168
sin(ip) 0.155
Value Standard error
G 0.150
H 14.180
Mass
D 4.17 0.053
pV 0.203 0.0217
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4830 0.1682 0.1546 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
4.17 0.053 0.053 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.203 0.0217 0.0217 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
14.18 MPC-2022-01-18 MPC-2022-01-18 Phot