1999 TO198

1999TO198, 1998 KQ12, 1998KQ12, 49688, J98K12Q, J99TJ8O

All data for this body: [vot]

MPC data
Name (number) 1999 TO198 (49688)
a 2.17359
e 0.11125
i / sin(i) 3.4597 / 0.06035
q 1.93177
Q 2.41541
ω 337.2646
Node 310.3711
m 98.2935
n 0.3076
Epoch 2460800.5
nobs 2400
nopp 19
Years observed 1998-2024
rms 0.72
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.174
ep 0.068
sin(ip) 0.053
G 0.150
H 15.320
Mass
D 2.63 0.345
pV 0.255 0.0949
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 34.304
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.1738 0.0679 0.0534 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.63 0.345 0.345 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.255 0.0949 0.0949 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
15.32 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 S 0.9996 0.7990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.936 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.95 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.3661 0.7990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.8037 0.7990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9625 0.7990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9994 0.7990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.1221 0.7990 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT