1991 FQ2

1991FQ2, 1993 VC6, 1993VC6, 27751, J91F02Q, J93V06C

All data for this body: [vot]

MPC data
Name (number) 1991 FQ2 (27751)
a 2.71138
e 0.12929
i / sin(i) 4.5751 / 0.07977
q 2.36081
Q 3.06194
ω 219.5529
Node 0.6777
m 195.1842
n 0.2208
Epoch 2460800.5
nobs 1832
nopp 22
Years observed 1991-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.712
ep 0.164
sin(ip) 0.085
G 0.150
H 14.710
Mass
D 3.30 0.679
pV 0.308 0.1168
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 21.363
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7116 0.1642 0.0850 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.30 0.679 0.679 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.308 0.1168 0.1168 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
14.71 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
A S 0.7239 0.3660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
A S 0.2480 0.3660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D S 0.0895 0.3660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
L 0.615 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.2598 0.3660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.2809 0.3660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4528 0.3660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.4982 0.3660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.5383 0.3660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.6045 0.3660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9260 0.3660 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT