1981EP27

12993, 1991HQ1, J81E27P, J91H01Q

All data for this body: [vot]

MPC data
Name (number) 1981EP27 (12993)
Packed designation 12993
a 2.89693
e 0.04018
i / sin(i) 12.5035 / 0.21650
q 2.78053
Q 3.01333
ω 163.6102
Node 185.6977
m 293.6635
n 0.1999
Epoch 2459600.5
nobs 1667
nopp 23
Years observed 1978-2021
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.898
ep 0.014
sin(ip) 0.217
Value Standard error
G 0.150
H 14.200
Mass
D 6.14 0.265
pV 0.129 0.0173
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8985 0.0144 0.2174 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Jan-2022
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
6.14 0.265 0.265 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.129 0.0173 0.0173 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
14.20 MPC-2022-01-18 MPC-2022-01-18 Phot