1999 XD18
1999XD18, 1989 GQ5, 1989GQ5, 2001 CG34, 2001CG34, 70966, J89G05Q, J99X18D, K01C34G
All data for this body: [vot]
MPC data
| Name (number) |
1999 XD18 (70966) |
| a |
2.58061 |
| e |
0.09254 |
| i / sin(i) |
15.8845 /
0.27370
|
| q |
2.34180
|
| Q |
2.81943
|
| ω |
18.4502 |
| Node |
32.4172 |
| m |
28.0743 |
| n |
0.2377 |
| Epoch |
2460800.5 |
| nobs |
1885 |
| nopp |
21 |
| Years observed |
1989-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.580 |
|
| ep |
0.080 |
|
| sin(ip) |
0.263 |
|
| G |
0.150 |
|
| H |
14.770 |
|
| Mass |
|
|
| D |
3.12 |
0.532 |
| pV |
0.315 |
0.0530 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5799 |
0.0795 |
0.2632 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.12 |
0.532 |
0.532 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.315 |
0.0530 |
0.0530 |
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 |
| 14.77 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |