1981 EN25

1981EN25, 1998 EL16, 1998EL16, 42472, J81E25N, J98E16L

All data for this body: [vot]

MPC data
Name (number) 1981 EN25 (42472)
a 2.27622
e 0.11074
i / sin(i) 3.3809 / 0.05897
q 2.02415
Q 2.52828
ω 339.6593
Node 171.7004
m 328.4814
n 0.2870
Epoch 2460800.5
nobs 1730
nopp 19
Years observed 1981-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.276
ep 0.158
sin(ip) 0.062
G 0.150
H 15.890
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 13.324
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2761 0.1575 0.0625 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
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
15.89 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
S 0.24 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.984 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.5317 0.5660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6249 0.5660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.5152 0.5660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT