2001 ST125

2001ST125, 1997 PU5, 1997PU5, 2000 KO21, 2000KO21, 55340, J97P05U, K00K21O, K01SC5T

All data for this body: [vot]

MPC data
Name (number) 2001 ST125 (55340)
a 2.40054
e 0.09674
i / sin(i) 2.1341 / 0.03724
q 2.16831
Q 2.63276
ω 216.1797
Node 265.7742
m 6.9805
n 0.2650
Epoch 2460800.5
nobs 1234
nopp 19
Years observed 1996-2025
rms 0.85
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.401
ep 0.124
sin(ip) 0.052
G 0.150
H 15.990
Mass
D 3.92 0.068
pV 0.038 0.0041
Value
Rotational Period 8.600
Period quality 2
Spectral Class X
Spectral Class Score 1.337
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4010 0.1242 0.0524 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.92 0.068 0.068 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.038 0.0041 0.0041 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
15.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
8.65 2 Synodic Chang 2015ApJS..219...27C Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
C 0.35 Bus VIS Carvano 2010A&A...510A..43C PHOT
V X 0.1141 0.2080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X X 0.2229 0.2080 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT