2001 TM9

2001TM9, 1999 CU77, 1999CU77, 55414, J99C77U, K01T09M

All data for this body: [vot]

MPC data
Name (number) 2001 TM9 (55414)
a 2.66701
e 0.16503
i / sin(i) 12.6241 / 0.21855
q 2.22686
Q 3.10715
ω 242.4587
Node 197.4617
m 61.5094
n 0.2263
Epoch 2460800.5
nobs 2140
nopp 19
Years observed 1997-2025
rms 0.73
Best values
[raw, vot]

Value Standard error
Parent Eunomia (15)
 
ap 2.668
ep 0.162
sin(ip) 0.227
G 0.150
H 14.590
Mass
D 3.02 0.553
pV 0.336 0.1513
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 7.050
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
15 Eunomia 0 Eunomia Novakovic 2019EPSC...13.1671N HCM
15 Eunomia 502 Eunomia 0.1800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6678 0.1622 0.2271 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
3.02 0.553 0.553 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.336 0.1513 0.1513 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
14.59 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 DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
L 0.899 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S 0.85 Bus VIS Carvano 2010A&A...510A..43C PHOT
S S None None Movis NIR Popescu 2018A&A...617A..12P PHOT
S S 0.3916 0.3916 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT