2001 TO4

2001TO4, 55412, K01T04O

All data for this body: [vot]

MPC data
Name (number) 2001 TO4 (55412)
a 2.35507
e 0.15216
i / sin(i) 1.2615 / 0.02202
q 1.99671
Q 2.71343
ω 276.7518
Node 294.6909
m 0.4937
n 0.2727
Epoch 2460800.5
nobs 2142
nopp 22
Years observed 1992-2025
rms 0.77
Best values
[raw, vot]

Value Standard error
Parent Nysa (44)
 
ap 2.355
ep 0.182
sin(ip) 0.038
G 0.150
H 15.370
Mass
D 2.21 0.344
pV 0.250 0.0658
Value
Rotational Period
Period quality None
Spectral Class L
Spectral Class Score 4.558
Family data
[raw, vot]

Parent Parent name Family ID Family name Cj Author Reference Method
135 Hertha 0 Hertha Novakovic 2019EPSC...13.1671N HCM
44 Nysa 405 Nysa-Polana -0.6800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.3547 0.1825 0.0378 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
2.21 0.344 0.344 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.250 0.0658 0.0658 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
15.37 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
L 0.58 Bus VIS Carvano 2010A&A...510A..43C PHOT
L L 0.5664 0.5664 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
S DeMeo-Carry VIS DeMeo 2013Icar..226..723D PHOT
V 0.117 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT