2001 AT39

2001AT39, 39276, K01A39T

All data for this body: [vot]

MPC data
Name (number) 2001 AT39 (39276)
a 2.92152
e 0.35505
i / sin(i) 12.5457 / 0.21722
q 1.88422
Q 3.95881
ω 258.3786
Node 98.8368
m 29.7615
n 0.1974
Epoch 2460800.5
nobs 2031
nopp 22
Years observed 1998-2024
rms 0.75
Best values
[raw, vot]

Value Standard error
Parent
 
ap 2.916
ep 0.301
sin(ip) 0.222
G 0.150
H 14.090
Mass
D 9.27 1.524
pV 0.044 0.0153
Value
Rotational Period
Period quality None
Spectral Class X
Spectral Class Score 0.732
Proper elements data
[raw, vot]

ap ep sin(ip) Author Reference Method
2.9162 0.3010 0.2219 Novakovic_Radovic_Todovic 2003A&A...403.1165K Numeric-Nov-2024
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.78 6.250 6.250 Masiero 2012ApJ...759L...8M NEATM
9.03 2.080 2.080 Masiero 2021PSJ.....2..162M NEATM
9.21 2.400 2.400 Masiero 2021PSJ.....2..162M NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.035 0.0370 0.0370 Masiero 2012ApJ...759L...8M NEATM
0.044 0.0150 0.0230 Masiero 2021PSJ.....2..162M NEATM
0.052 0.0250 0.0470 Masiero 2021PSJ.....2..162M 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
14.09 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
X 0.122 Bus-Demeo VIS Sergeyev 2022A&A...658A.109S PHOT