Lisawaller
1981 UA7, 1981UA7, 1998 XJ49, 1998XJ49, 2000 HC90, 2000HC90, 28807, J81U07A, J98X49J, K00H90C
All data for this body: [vot]
MPC data
| Name (number) |
Lisawaller (28807) |
| a |
2.23966 |
| e |
0.11323 |
| i / sin(i) |
5.0690 /
0.08836
|
| q |
1.98606
|
| Q |
2.49325
|
| ω |
354.0357 |
| Node |
44.8027 |
| m |
359.5228 |
| n |
0.2941 |
| Epoch |
2460800.5 |
| nobs |
1352 |
| nopp |
19 |
| Years observed |
1981-2024 |
| rms |
0.78 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.240 |
|
| ep |
0.100 |
|
| sin(ip) |
0.076 |
|
| G |
0.150 |
|
| H |
15.990 |
|
| Mass |
|
|
| D |
2.49 |
0.368 |
| pV |
0.163 |
0.0895 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2398 |
0.1004 |
0.0757 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.49 |
0.368 |
0.368 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.163 |
0.0895 |
0.0895 |
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 |
| 15.99 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |