1981 EN3

1981EN3, 1995 UN17, 1995UN17, 73652, J81E03N, J95U17N

All data for this body: [vot]

MPC data
Name (number) 1981 EN3 (73652)
a 2.49207
e 0.19320
i / sin(i) 12.3631 / 0.21411
q 2.01060
Q 2.97354
ω 311.5741
Node 207.8933
m 93.3379
n 0.2505
Epoch 2460800.5
nobs 486
nopp 16
Years observed 1981-2024
rms 0.71
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 15.960
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 3.367
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
15.96 MPC-2023-12-04 MPC-2023-12-04 Phot
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C S 0.0110 0.1980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.3116 0.1980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.1665 0.1980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.3946 0.1980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0196 0.1980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0252 0.1980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0452 0.1980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.1830 0.1980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT