1999 AS31
1999AS31, 1980 RM, 1980RM, 53132, J80R00M, J99A31S
All data for this body: [vot]
MPC data
| Name (number) |
1999 AS31 (53132) |
| a |
2.54631 |
| e |
0.21590 |
| i / sin(i) |
5.2842 /
0.09210
|
| q |
1.99656
|
| Q |
3.09606
|
| ω |
322.0894 |
| Node |
330.9985 |
| m |
243.6533 |
| n |
0.2426 |
| Epoch |
2460200.5 |
| nobs |
2546 |
| nopp |
22 |
| Years observed |
1980-2023 |
| rms |
0.61 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.546 |
|
| ep |
0.209 |
|
| sin(ip) |
0.102 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.320 |
|
| Mass |
|
|
| D |
3.48 |
0.633 |
| pV |
0.278 |
0.1965 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5460 |
0.2094 |
0.1024 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.48 |
0.633 |
0.633 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.278 |
0.1965 |
0.1965 |
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 |
| 14.32 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |