2001 QM221

2001QM221, a3137, K01QM1M

All data for this body: [vot]

MPC data
Name (number) 2001 QM221 (363137)
a 2.54576
e 0.24973
i / sin(i) 12.0044 / 0.20799
q 1.91002
Q 3.18151
ω 108.1563
Node 163.1572
m 329.2069
n 0.2426
Epoch 2460800.5
nobs 711
nopp 13
Years observed 2001-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.543
ep 0.243
sin(ip) 0.215
G 0.150
H 16.330
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.166
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.5429 0.2427 0.2147 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
16.33 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
LS 0.24 Bus VIS Carvano 2010A&A...510A..43C PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S S 0.5277 0.5277 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT