1991PL2
1998FO53, 21068, J91P02L, J98F53O
All data for this body: [vot]
MPC data
| Name (number) |
1991PL2 (21068) |
| Packed designation |
21068 |
| a |
2.44944 |
| e |
0.19608 |
| i / sin(i) |
4.0740 /
0.07104
|
| q |
1.96916
|
| Q |
2.92972
|
| ω |
313.0562 |
| Node |
338.5026 |
| m |
351.3233 |
| n |
0.2571 |
| Epoch |
2459600.5 |
| nobs |
1125 |
| nopp |
20 |
| Years observed |
1991-2021 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.451 |
|
| ep |
0.179 |
|
| sin(ip) |
0.080 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
15.400 |
|
| Mass |
|
|
| D |
2.75 |
0.479 |
| pV |
0.213 |
0.0825 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4512 |
0.1793 |
0.0797 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.75 |
0.479 |
0.479 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.213 |
0.0825 |
0.0825 |
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 |
| 15.40 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |