2001 ET25

2001ET25, 1993 FQ29, 1993FQ29, 99060, J93F29Q, K01E25T

All data for this body: [vot]

MPC data
Name (number) 2001 ET25 (99060)
a 2.58948
e 0.08906
i / sin(i) 6.4503 / 0.11234
q 2.35885
Q 2.82010
ω 256.3573
Node 226.3625
m 309.0898
n 0.2365
Epoch 2460800.5
nobs 1173
nopp 20
Years observed 1993-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.589
ep 0.114
sin(ip) 0.134
G 0.150
H 15.550
Mass
D 2.59 0.415
pV 0.182 0.0537
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.810
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5889 0.1144 0.1338 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.58 0.484 0.484 Masiero 2011ApJ...741...68M NEATM
2.61 0.803 0.803 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.179 0.1087 0.1087 Masiero 2011ApJ...741...68M NEATM
0.183 0.0618 0.0618 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
15.55 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 S 0.6421 0.6390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6595 0.6390 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
SQ 0.13 Bus VIS Carvano 2010A&A...510A..43C PHOT