1999 TL269

1999TL269, 40973, J99TQ9L

All data for this body: [vot]

MPC data
Name (number) 1999 TL269 (40973)
a 2.97789
e 0.10548
i / sin(i) 8.9907 / 0.15627
q 2.66378
Q 3.29199
ω 45.4152
Node 319.8908
m 0.1449
n 0.1918
Epoch 2460800.5
nobs 951
nopp 22
Years observed 1991-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Eos (221)
 
ap 2.978
ep 0.074
sin(ip) 0.172
G 0.150
H 14.940
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 2.238
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
221 Eos 0 Eos Novakovic 2019EPSC...13.1671N HCM
221 Eos 606 Eos -0.4000 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9777 0.0736 0.1717 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
14.94 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
D D 0.3730 0.3730 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X 0.115 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT