2009 TW40

2009TW40, K09T40W, R5007

All data for this body: [vot]

MPC data
Name (number) 2009 TW40 (275007)
a 5.28561
e 0.11556
i / sin(i) 21.3458 / 0.36400
q 4.67481
Q 5.89641
ω 227.2662
Node 202.4051
m 75.7033
n 0.0811
Epoch 2460800.5
nobs 410
nopp 19
Years observed 2002-2025
rms 0.78
Best values
[raw, vot]

Value Standard error
Parent
 
ap
ep
sin(ip)
G 0.150
H 13.400
Mass
D 11.29 0.730
pV 0.066 0.0140
Value
Rotational Period
Period quality None
Spectral Class D
Spectral Class Score 2.564
Diameter data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
11.29 0.730 0.730 Grav 2011ApJ...742...40G NEATM
Albedo data
[raw, vot]

Value Uncertainty up Uncertainty down Author Reference Method
0.066 0.0140 0.0140 Grav 2011ApJ...742...40G 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
13.40 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 D 0.0634 0.1640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.1359 0.1640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT
D D 0.2281 0.1640 Bus-Demeo VIS Sergeyev 2021A&A...652A..59S PHOT