Timheckman

1981 SF, 1981SF, 1999 TU291, 1999TU291, 2001 FQ20, 2001FQ20, 25960, J81S00F, J99TT1U, K01F20Q

All data for this body: [vot]

MPC data
Name (number) Timheckman (25960)
a 2.66944
e 0.19802
i / sin(i) 13.6047 / 0.23522
q 2.14083
Q 3.19805
ω 182.1820
Node 204.1844
m 341.8837
n 0.2260
Epoch 2460800.5
nobs 3041
nopp 23
Years observed 1981-2025
rms 0.69
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.669
ep 0.182
sin(ip) 0.233
G 0.150
H 13.620
Mass
D 5.00 1.156
pV 0.339 0.1629
Value
Rotational Period
Period quality None
Spectral Class S
Spectral Class Score 5.945
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.6691 0.1821 0.2333 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
5.00 1.156 1.156 Masiero 2011ApJ...741...68M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.339 0.1629 0.1629 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
13.62 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
D S 0.7189 0.4410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
K 0.139 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT
S S 0.9909 0.4410 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT