2001 TF261

2001TF261, 2009 VH77, 2009VH77, K01TQ1F, K09V77H, X4262

All data for this body: [vot]

MPC data
Name (number) 2001 TF261 (334262)
a 2.48655
e 0.18098
i / sin(i) 4.5178 / 0.07877
q 2.03655
Q 2.93656
ω 302.5646
Node 143.8170
m 311.4624
n 0.2514
Epoch 2460800.5
nobs 169
nopp 10
Years observed 2001-2023
rms 0.86
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.483
ep 0.193
sin(ip) 0.072
G 0.150
H 17.620
Mass
D 1.80 0.205
pV 0.060 0.0118
Value
Rotational Period
Period quality None
Spectral Class C
Spectral Class Score 0.293
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.4834 0.1925 0.0721 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
1.80 0.205 0.205 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.060 0.0118 0.0118 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
17.62 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
C C 0.0488 0.0490 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT