2003 QX21

2003QX21, 1994 PJ30, 1994PJ30, B4897, J94P30J, K03Q21X

All data for this body: [vot]

MPC data
Name (number) 2003 QX21 (114897)
a 2.72539
e 0.13008
i / sin(i) 6.6954 / 0.11659
q 2.37087
Q 3.07990
ω 80.9432
Node 288.7844
m 272.3426
n 0.2191
Epoch 2460800.5
nobs 890
nopp 18
Years observed 1994-2024
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.724
ep 0.085
sin(ip) 0.137
G 0.150
H 15.710
Mass
D 5.13 0.412
pV 0.046 0.0164
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 5.928
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7245 0.0848 0.1371 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.13 0.412 0.412 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.046 0.0164 0.0164 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
15.71 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 0.988 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT