1999 TY89

1999TY89, 1994 RL3, 1994RL3, 2002 GQ187, 2002GQ187, 40820, J94R03L, J99T89Y, K02GI7Q

All data for this body: [vot]

MPC data
Name (number) 1999 TY89 (40820)
a 2.92256
e 0.10260
i / sin(i) 2.3193 / 0.04047
q 2.62270
Q 3.22242
ω 4.6607
Node 36.6531
m 13.9771
n 0.1973
Epoch 2460800.5
nobs 1474
nopp 21
Years observed 1992-2025
rms 0.79
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.923
ep 0.073
sin(ip) 0.035
G 0.150
H 15.040
Mass
D
pV
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 13.304
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
158 Koronis 0 Koronis Novakovic 2019EPSC...13.1671N HCM
158 Koronis 605 Koronis 0.2600 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9226 0.0730 0.0354 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
15.04 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 S 0.6992 0.2800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
S 0.32 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S 0.8557 0.2800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S S 0.9216 0.2800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
V S 0.0670 0.2800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.3735 0.2800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
X S 0.3996 0.2800 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT