1999 XH212
1999XH212, 49952, J99XL2H
All data for this body: [vot]
MPC data
| Name (number) |
1999 XH212 (49952) |
| a |
2.16318 |
| e |
0.23196 |
| i / sin(i) |
3.6452 /
0.06358
|
| q |
1.66142
|
| Q |
2.66495
|
| ω |
218.0823 |
| Node |
119.7915 |
| m |
50.2868 |
| n |
0.3098 |
| Epoch |
2460800.5 |
| nobs |
1886 |
| nopp |
20 |
| Years observed |
1995-2024 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.164 |
|
| ep |
0.160 |
|
| sin(ip) |
0.041 |
|
| G |
0.150 |
|
| H |
15.780 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.406 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1644 |
0.1600 |
0.0410 |
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 |
| 15.78 |
|
|
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 |
|
0.901 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |