Excalibur
09499, 1269 T-2, 1269T-2, 1953 UJ1, 1953UJ1, 1981 EP24, 1981EP24, J53U01J, J81E24P, T2S1269
All data for this body: [vot]
MPC data
| Name (number) |
Excalibur (9499) |
| a |
2.93885 |
| e |
0.00728 |
| i / sin(i) |
0.9517 /
0.01661
|
| q |
2.91746
|
| Q |
2.96024
|
| ω |
172.3592 |
| Node |
294.8268 |
| m |
224.3793 |
| n |
0.1956 |
| Epoch |
2460200.5 |
| nobs |
2622 |
| nopp |
27 |
| Years observed |
1971-2023 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.941 |
|
| ep |
0.036 |
|
| sin(ip) |
0.037 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.920 |
|
| Mass |
|
|
| D |
5.10 |
0.350 |
| pV |
0.225 |
0.0782 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9406 |
0.0364 |
0.0366 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.10 |
0.350 |
0.350 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.225 |
0.0782 |
0.0782 |
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 |
| 13.92 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |