2001 EF1

2001EF1, 1999 UF24, 1999UF24, 72548, J99U24F, K01E01F

All data for this body: [vot]

MPC data
Name (number) 2001 EF1 (72548)
a 2.59222
e 0.11349
i / sin(i) 10.3356 / 0.17941
q 2.29803
Q 2.88642
ω 168.0869
Node 0.1814
m 274.8644
n 0.2362
Epoch 2460800.5
nobs 1422
nopp 19
Years observed 1997-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.590
ep 0.160
sin(ip) 0.179
G 0.150
H 15.070
Mass
D 2.53 0.670
pV 0.230 0.1357
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 27.521
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5903 0.1597 0.1786 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.53 0.670 0.670 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.230 0.1357 0.1357 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
15.07 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 0.444 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.4711 0.7040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5587 0.7040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6715 0.7040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7409 0.7040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.7912 0.7040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9094 0.7040 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT