1999 TU220

1999TU220, 2001 FA139, 2001FA139, A2455, J99TM0U, K01FD9A

All data for this body: [vot]

MPC data
Name (number) 1999 TU220 (102455)
a 2.40297
e 0.18320
i / sin(i) 3.7741 / 0.06582
q 1.96275
Q 2.84318
ω 120.1593
Node 292.0697
m 288.5570
n 0.2646
Epoch 2460800.5
nobs 1276
nopp 16
Years observed 1999-2025
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.403
ep 0.170
sin(ip) 0.082
G 0.150
H 15.900
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 8.330
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4028 0.1696 0.0820 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
15.90 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 0.11 Bus VIS Carvano 2010A&A...510A..43C PHOT
S 0.995 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.3566 0.3566 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT