2001 QT31

2001QT31, 2000 KZ72, 2000KZ72, 37317, K00K72Z, K01Q31T

All data for this body: [vot]

MPC data
Name (number) 2001 QT31 (37317)
a 2.62640
e 0.18188
i / sin(i) 14.6435 / 0.25281
q 2.14872
Q 3.10409
ω 225.3552
Node 155.5136
m 195.0706
n 0.2316
Epoch 2460800.5
nobs 4001
nopp 22
Years observed 1996-2025
rms 0.63
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.627
ep 0.148
sin(ip) 0.244
G 0.150
H 13.990
Mass
D
pV
Value
Rotational Period 221.320
Period quality 2
Spectral Class S
Spectral Class Score 6.767
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6267 0.1483 0.2444 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
13.99 MPC-2023-12-04 MPC-2023-12-04 Phot
Periods
[raw, vot]

Value Quality Side real or Synodic Author Reference Method
221.329 2 Synodic Pal 2020ApJS..247...26P Lightcurve
Spectral Class Data
[raw, vot]

Class 1 Class 2 Probability of Class 1 Probability of Class 2 Taxonomy Wavelength Author Reference Method
LS 0.27 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.7945 0.7945 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT