1999 TM8

1999TM8, 2001 CO22, 2001CO22, 40754, J99T08M, K01C22O

All data for this body: [vot]

MPC data
Name (number) 1999 TM8 (40754)
a 2.90098
e 0.10113
i / sin(i) 3.1395 / 0.05477
q 2.60761
Q 3.19435
ω 320.7127
Node 77.3970
m 50.7644
n 0.1995
Epoch 2460800.5
nobs 1320
nopp 21
Years observed 1992-2025
rms 0.82
Best values
[raw, vot]

Value Standard error
Parent Koronis (158)
 
ap 2.900
ep 0.069
sin(ip) 0.036
G 0.150
H 15.140
Mass
D 3.18 0.444
pV 0.210 0.1104
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.742
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 0.1400 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.8996 0.0693 0.0362 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.18 0.444 0.444 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.210 0.1104 0.1104 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
15.14 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 0.09 Bus VIS Carvano 2010A&A...510A..43C PHOT
D D 0.2391 0.2700 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.2948 0.2700 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S 0.957 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT