Speth
1991 XH5, 1991XH5, 1998 XD90, 1998XD90, 2000 HV75, 2000HV75, 28800, J91X05H, J98X90D, K00H75V
All data for this body: [vot]
MPC data
| Name (number) |
Speth (28800) |
| a |
2.31663 |
| e |
0.16345 |
| i / sin(i) |
8.1701 /
0.14211
|
| q |
1.93799
|
| Q |
2.69527
|
| ω |
225.1147 |
| Node |
191.0644 |
| m |
197.9718 |
| n |
0.2795 |
| Epoch |
2460800.5 |
| nobs |
3045 |
| nopp |
24 |
| Years observed |
1987-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.317 |
|
| ep |
0.163 |
|
| sin(ip) |
0.148 |
|
| G |
0.150 |
|
| H |
14.590 |
|
| Mass |
|
|
| D |
3.63 |
0.114 |
| pV |
0.307 |
0.0261 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3166 |
0.1633 |
0.1479 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.63 |
0.114 |
0.114 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.307 |
0.0261 |
0.0261 |
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 |
| 14.59 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |