2003 QN81

2003QN81, 2006 DQ209, 2006DQ209, g2981, K03Q81N, K06DK9Q

All data for this body: [vot]

MPC data
Name (number) 2003 QN81 (422981)
a 2.77154
e 0.03608
i / sin(i) 12.8924 / 0.22312
q 2.67155
Q 2.87153
ω 328.8745
Node 353.9533
m 269.8088
n 0.2136
Epoch 2460800.5
nobs 225
nopp 14
Years observed 2003-2025
rms 0.89
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.772
ep 0.017
sin(ip) 0.227
G 0.150
H 16.700
Mass
D 3.37 0.565
pV 0.030 0.0160
Value
Rotational Period
Period quality None
Spectral Class V
Spectral Class Score 0.194
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7716 0.0173 0.2270 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.37 0.565 0.565 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.030 0.0160 0.0160 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
16.70 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
V V 0.0323 0.0323 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT