2000 QF21

2000QF21, 28918, K00Q21F

All data for this body: [vot]

MPC data
Name (number) 2000 QF21 (28918)
a 3.96314
e 0.13398
i / sin(i) 6.8267 / 0.11887
q 3.43216
Q 4.49411
ω 328.8383
Node 168.4386
m 268.5311
n 0.1249
Epoch 2460800.5
nobs 3026
nopp 23
Years observed 1995-2025
rms 0.67
Best values
[raw, vot]

Value Standard error
Parent
 
ap 3.965
ep 0.179
sin(ip) 0.117
G 0.150
H 12.610
Mass
D 17.66 0.320
pV 0.062 0.0140
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 2.753
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
3.9654 0.1791 0.1166 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
17.66 0.320 0.320 Grav 2012ApJ...744..197G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.062 0.0140 0.0140 Grav 2012ApJ...744..197G 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
12.61 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
D D 0.4589 0.4589 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L&D DeMeo-Carry VIS Choi 2023PSJ.....4...49C PHOT