1999 TL121

1999TL121, 40873, J99TC1L

All data for this body: [vot]

MPC data
Name (number) 1999 TL121 (40873)
a 2.70259
e 0.05563
i / sin(i) 2.9093 / 0.05076
q 2.55225
Q 2.85293
ω 170.3083
Node 124.6503
m 346.9542
n 0.2218
Epoch 2460800.5
nobs 1790
nopp 22
Years observed 1993-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent Henan (2085)
 
ap 2.702
ep 0.057
sin(ip) 0.036
G 0.150
H 15.000
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 2.323
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
2085 Henan 532 Henan 0.0500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.7022 0.0566 0.0365 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
15.00 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 0.3871 0.3871 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT