1999 TY9
1999TY9, 1995 WS38, 1995WS38, 40759, J95W38S, J99T09Y
All data for this body: [vot]
MPC data
| Name (number) |
1999 TY9 (40759) |
| a |
2.69875 |
| e |
0.15553 |
| i / sin(i) |
7.1043 /
0.12368
|
| q |
2.27901
|
| Q |
3.11848
|
| ω |
268.2201 |
| Node |
246.0999 |
| m |
134.1593 |
| n |
0.2223 |
| Epoch |
2460800.5 |
| nobs |
3188 |
| nopp |
22 |
| Years observed |
1990-2025 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.700 |
|
| ep |
0.185 |
|
| sin(ip) |
0.146 |
|
| G |
0.150 |
|
| H |
14.190 |
|
| Mass |
|
|
| D |
4.68 |
0.056 |
| pV |
0.208 |
0.0316 |
|
Value |
| Rotational Period |
263.590 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6999 |
0.1848 |
0.1463 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.68 |
0.056 |
0.056 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.208 |
0.0316 |
0.0316 |
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 |
| 14.19 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 263.596 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |