1999AS21
1991VN6, 35680, J91V06N, J99A21S
All data for this body: [vot]
MPC data
| Name (number) |
1999AS21 (35680) |
| Packed designation |
35680 |
| a |
2.19815 |
| e |
0.05469 |
| i / sin(i) |
6.5867 /
0.11471
|
| q |
2.07793
|
| Q |
2.31836
|
| ω |
297.2648 |
| Node |
135.2445 |
| m |
77.2542 |
| n |
0.3024 |
| Epoch |
2459600.5 |
| nobs |
1853 |
| nopp |
17 |
| Years observed |
1991-2022 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.198 |
|
| ep |
0.107 |
|
| sin(ip) |
0.118 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.390 |
|
| Mass |
|
|
| D |
1.94 |
0.531 |
| pV |
0.355 |
0.1901 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1979 |
0.1072 |
0.1184 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.94 |
0.531 |
0.531 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.355 |
0.1901 |
0.1901 |
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 |
| 15.39 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |