2003 QM21

2003QM21, K03Q21M, N2501

All data for this body: [vot]

MPC data
Name (number) 2003 QM21 (232501)
a 2.65571
e 0.22312
i / sin(i) 12.6339 / 0.21872
q 2.06318
Q 3.24824
ω 39.9647
Node 0.2606
m 331.7269
n 0.2277
Epoch 2460800.5
nobs 466
nopp 15
Years observed 1999-2025
rms 0.87
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.656
ep 0.197
sin(ip) 0.221
G 0.150
H 16.350
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 7.668
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6556 0.1970 0.2210 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
16.35 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
C DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
C 0.48 Bus VIS Carvano 2010A&A...510A..43C PHOT
C C 0.3729 0.3980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
C C 0.4118 0.3980 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT