1993 FF21

1993FF21, 19213, 1997 AS1, 1997AS1, J93F21F, J97A01S

All data for this body: [vot]

MPC data
Name (number) 1993 FF21 (19213)
a 2.79312
e 0.05950
i / sin(i) 3.0652 / 0.05347
q 2.62694
Q 2.95930
ω 94.1304
Node 354.9672
m 51.1867
n 0.2111
Epoch 2460800.5
nobs 1769
nopp 23
Years observed 1993-2025
rms 0.76
Best values
[raw, vot]

Value Standard error
Parent Agnia (847)
 
ap 2.794
ep 0.073
sin(ip) 0.067
G 0.150
H 14.640
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 4.014
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
847 Agnia 0 Agnia Novakovic 2019EPSC...13.1671N HCM
847 Agnia 514 Agnia 0.3800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7939 0.0733 0.0669 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
14.64 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 0.14 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.6690 0.6690 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT