1999 YZ2
1999YZ2, 1997 JO15, 1997JO15, 49975, J97J15O, J99Y02Z
All data for this body: [vot]
MPC data
| Name (number) |
1999 YZ2 (49975) |
| a |
2.40835 |
| e |
0.13082 |
| i / sin(i) |
21.1182 /
0.36029
|
| q |
2.09330
|
| Q |
2.72341
|
| ω |
253.2788 |
| Node |
225.6707 |
| m |
272.6418 |
| n |
0.2637 |
| Epoch |
2460800.5 |
| nobs |
1897 |
| nopp |
23 |
| Years observed |
1985-2024 |
| rms |
0.66 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.409 |
|
| ep |
0.109 |
|
| sin(ip) |
0.373 |
|
| G |
0.150 |
|
| H |
15.290 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
11.345 |
| Period quality |
2 |
| Spectral Class |
X |
| Spectral Class Score |
3.900 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4090 |
0.1092 |
0.3733 |
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 |
| 15.29 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 11.3453 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| X |
|
0.650 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |