1981 EC34

1981EC34, 2001 KN75, 2001KN75, 27692, J81E34C, K01K75N

All data for this body: [vot]

MPC data
Name (number) 1981 EC34 (27692)
a 2.77084
e 0.17383
i / sin(i) 6.7118 / 0.11688
q 2.28918
Q 3.25250
ω 31.8432
Node 325.8246
m 26.2902
n 0.2137
Epoch 2460800.5
nobs 1823
nopp 22
Years observed 1981-2024
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.771
ep 0.138
sin(ip) 0.129
G 0.150
H 14.630
Mass
D 5.03 0.260
pV 0.133 0.0136
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7705 0.1379 0.1292 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.03 0.260 0.260 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.133 0.0136 0.0136 Masiero 2011ApJ...741...68M NEATM
G data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.15 MPC-2023-12-94 MPC-2023-12-94 Phot
H data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
14.63 MPC-2023-12-04 MPC-2023-12-04 Phot