1998 TH9
1998TH9, 1995 WE35, 1995WE35, 52961, J95W35E, J98T09H
All data for this body: [vot]
MPC data
| Name (number) |
1998 TH9 (52961) |
| a |
2.36534 |
| e |
0.15418 |
| i / sin(i) |
1.6196 /
0.02826
|
| q |
2.00064
|
| Q |
2.73003
|
| ω |
169.0667 |
| Node |
208.6926 |
| m |
114.4443 |
| n |
0.2709 |
| Epoch |
2460800.5 |
| nobs |
1397 |
| nopp |
20 |
| Years observed |
1995-2025 |
| rms |
0.84 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.366 |
|
| ep |
0.122 |
|
| sin(ip) |
0.039 |
|
| G |
0.150 |
|
| H |
16.000 |
|
| Mass |
|
|
| D |
1.80 |
0.327 |
| pV |
0.217 |
0.1464 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.940 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3659 |
0.1223 |
0.0391 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.80 |
0.327 |
0.327 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.217 |
0.1464 |
0.1464 |
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 |
| 16.00 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.990 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |