1981ET20
37546, J81E20T
All data for this body: [vot]
MPC data
| Name (number) |
1981ET20 (37546) |
| Packed designation |
37546 |
| a |
2.62640 |
| e |
0.14447 |
| i / sin(i) |
9.0026 /
0.15648
|
| q |
2.24697
|
| Q |
3.00583
|
| ω |
191.2744 |
| Node |
356.4131 |
| m |
203.5584 |
| n |
0.2316 |
| Epoch |
2459600.5 |
| nobs |
851 |
| nopp |
18 |
| Years observed |
1981-2021 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.627 |
|
| ep |
0.184 |
|
| sin(ip) |
0.157 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.210 |
|
| Mass |
|
|
| D |
3.58 |
0.490 |
| pV |
0.061 |
0.0207 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6272 |
0.1836 |
0.1574 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.58 |
0.490 |
0.490 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.061 |
0.0207 |
0.0207 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 15.21 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |