McArthur
13622, 1981 WA9, 1981WA9, 1995 HY2, 1995HY2, 1998 TO33, 1998TO33, J81W09A, J95H02Y, J98T33O
All data for this body: [vot]
MPC data
| Name (number) |
McArthur (13622) |
| a |
3.20071 |
| e |
0.18230 |
| i / sin(i) |
3.3094 /
0.05773
|
| q |
2.61724
|
| Q |
3.78418
|
| ω |
338.0922 |
| Node |
127.8048 |
| m |
165.7240 |
| n |
0.1721 |
| Epoch |
2460800.5 |
| nobs |
2339 |
| nopp |
26 |
| Years observed |
1981-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.191 |
|
| ep |
0.196 |
|
| sin(ip) |
0.039 |
|
| G |
0.150 |
|
| H |
13.780 |
|
| Mass |
|
|
| D |
9.60 |
0.480 |
| pV |
0.076 |
0.0110 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1907 |
0.1958 |
0.0394 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 9.60 |
0.480 |
0.480 |
Masiero |
2012ApJ...759L...8M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.076 |
0.0110 |
0.0110 |
Masiero |
2012ApJ...759L...8M |
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 |
| 13.78 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |