2040 T-2
2040T-2, 12954, 1981 EM42, 1981EM42, J81E42M, T2S2040
All data for this body: [vot]
MPC data
| Name (number) |
2040 T-2 (12954) |
| a |
2.93575 |
| e |
0.01622 |
| i / sin(i) |
7.2998 /
0.12706
|
| q |
2.88812
|
| Q |
2.98338
|
| ω |
221.2916 |
| Node |
187.9007 |
| m |
289.7352 |
| n |
0.1959 |
| Epoch |
2460200.5 |
| nobs |
1779 |
| nopp |
27 |
| Years observed |
1971-2023 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.937 |
|
| ep |
0.025 |
|
| sin(ip) |
0.129 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.330 |
|
| Mass |
|
|
| D |
4.44 |
0.463 |
| pV |
0.246 |
0.1271 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9373 |
0.0254 |
0.1292 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.44 |
0.463 |
0.463 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.246 |
0.1271 |
0.1271 |
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 |
| 14.33 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |