1981 EY34

1981EY34, 2000 SU339, 2000SU339, 37551, J81E34Y, K00SX9U

All data for this body: [vot]

MPC data
Name (number) 1981 EY34 (37551)
a 2.61047
e 0.11555
i / sin(i) 14.8350 / 0.25604
q 2.30884
Q 2.91210
ω 212.4969
Node 213.8103
m 266.6175
n 0.2337
Epoch 2460800.5
nobs 1261
nopp 21
Years observed 1981-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.610
ep 0.122
sin(ip) 0.265
G 0.150
H 15.370
Mass
D 2.47 0.478
pV 0.289 0.1912
Value
Rotational Period
Period quality None
Spectral Class None
Spectral Class Score
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6103 0.1220 0.2647 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.47 0.478 0.478 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.289 0.1912 0.1912 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
15.37 MPC-2023-12-04 MPC-2023-12-04 Phot