1999 GW18
1999GW18, 1993 FB2, 1993FB2, 1998 BX27, 1998BX27, 28368, J93F02B, J98B27X, J99G18W
All data for this body: [vot]
MPC data
| Name (number) |
1999 GW18 (28368) |
| a |
3.24256 |
| e |
0.02988 |
| i / sin(i) |
7.0696 /
0.12308
|
| q |
3.14569
|
| Q |
3.33944
|
| ω |
28.9864 |
| Node |
113.7678 |
| m |
218.4665 |
| n |
0.1688 |
| Epoch |
2460800.5 |
| nobs |
2954 |
| nopp |
25 |
| Years observed |
1991-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.243 |
|
| ep |
0.006 |
|
| sin(ip) |
0.104 |
|
| G |
0.150 |
|
| H |
13.100 |
|
| Mass |
|
|
| D |
11.38 |
0.084 |
| pV |
0.094 |
0.0117 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
30.500 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.2432 |
0.0064 |
0.1040 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 11.38 |
0.084 |
0.084 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.094 |
0.0117 |
0.0117 |
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 |
| 13.10 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |