1999 TO223

1999TO223, 1989 XY, 1989XY, 1999 VB199, 1999VB199, 44815, J89X00Y, J99TM3O, J99VJ9B

All data for this body: [vot]

MPC data
Name (number) 1999 TO223 (44815)
a 2.25525
e 0.20276
i / sin(i) 4.8399 / 0.08437
q 1.79798
Q 2.71252
ω 325.3439
Node 129.4066
m 137.6112
n 0.2910
Epoch 2460800.5
nobs 1928
nopp 19
Years observed 1989-2025
rms 0.74
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.240
ep 0.238
sin(ip) 0.090
G 0.150
H 15.640
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 6.000
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.2404 0.2382 0.0905 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
15.64 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
S 1.000 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT