2009 TA31
2009TA31, f9174, K09T31A
All data for this body: [vot]
MPC data
| Name (number) |
2009 TA31 (419174) |
| a |
2.76329 |
| e |
0.29236 |
| i / sin(i) |
6.0326 /
0.10509
|
| q |
1.95542
|
| Q |
3.57115
|
| ω |
138.6225 |
| Node |
298.3939 |
| m |
109.9087 |
| n |
0.2146 |
| Epoch |
2460800.5 |
| nobs |
170 |
| nopp |
6 |
| Years observed |
2006-2023 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.761 |
|
| ep |
0.285 |
|
| sin(ip) |
0.123 |
|
| G |
0.150 |
|
| H |
17.600 |
|
| Mass |
|
|
| D |
1.41 |
0.411 |
| pV |
0.106 |
0.0638 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7610 |
0.2853 |
0.1228 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.41 |
0.411 |
0.411 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.106 |
0.0638 |
0.0638 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2023-12-94 |
MPC-2023-12-94 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 17.60 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |