1999 WT9
1999WT9, 1994 LD7, 1994LD7, 49774, J94L07D, J99W09T
All data for this body: [vot]
MPC data
| Name (number) |
1999 WT9 (49774) |
| a |
2.30906 |
| e |
0.10323 |
| i / sin(i) |
7.0506 /
0.12275
|
| q |
2.07068
|
| Q |
2.54743
|
| ω |
24.0614 |
| Node |
74.8395 |
| m |
78.7161 |
| n |
0.2809 |
| Epoch |
2460800.5 |
| nobs |
1437 |
| nopp |
20 |
| Years observed |
1994-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.309 |
|
| ep |
0.132 |
|
| sin(ip) |
0.109 |
|
| G |
0.150 |
|
| H |
15.570 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
11.867 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3094 |
0.1322 |
0.1094 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 15.57 |
|
|
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 |
|
0.988 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.9898 |
0.9898 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |