1981EP6

1992EZ23, 99975, J81E06P, J92E23Z

All data for this body: [vot]

MPC data
Name (number) 1981EP6 (99975)
Packed designation 99975
a 3.17570
e 0.11235
i / sin(i) 17.2085 / 0.29585
q 2.81890
Q 3.53250
ω 216.9212
Node 334.6116
m 77.4259
n 0.1742
Epoch 2459600.5
nobs 611
nopp 17
Years observed 1981-2021
rms 0.80
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.174
ep 0.143
sin(ip) 0.305
Value Standard error
G 0.150
H 14.540
Mass
D 10.18 2.490
pV 0.032 0.0085
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.1739 0.1429 0.3054 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
10.18 2.490 2.490 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.032 0.0085 0.0085 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
14.54 MPC-2022-01-18 MPC-2022-01-18 Phot