1999 FN22

1999FN22, 2001 TW20, 2001TW20, 91289, J99F22N, K01T20W

All data for this body: [vot]

MPC data
Name (number) 1999 FN22 (91289)
a 2.32036
e 0.08969
i / sin(i) 7.1279 / 0.12409
q 2.11226
Q 2.52847
ω 149.0592
Node 315.6180
m 193.8266
n 0.2788
Epoch 2460800.5
nobs 1797
nopp 16
Years observed 1999-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.320
ep 0.126
sin(ip) 0.131
G 0.150
H 15.450
Mass
D 2.29 0.350
pV 0.308 0.1355
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.724
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3200 0.1263 0.1306 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.29 0.350 0.350 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.308 0.1355 0.1355 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
15.45 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
S 0.954 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S V None None Movis NIR Popescu 2018A&A...617A..12P PHOT