1999 XJ242
1999XJ242, 97328, J99XO2J
All data for this body: [vot]
MPC data
| Name (number) |
1999 XJ242 (97328) |
| a |
3.13374 |
| e |
0.17523 |
| i / sin(i) |
12.7791 /
0.22119
|
| q |
2.58461
|
| Q |
3.68288
|
| ω |
65.8864 |
| Node |
47.6670 |
| m |
193.2241 |
| n |
0.1777 |
| Epoch |
2460800.5 |
| nobs |
753 |
| nopp |
18 |
| Years observed |
1999-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.133 |
|
| ep |
0.174 |
|
| sin(ip) |
0.217 |
|
| G |
0.150 |
|
| H |
14.930 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
5.244 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1332 |
0.1743 |
0.2171 |
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 |
| 14.93 |
|
|
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 |
| Ad |
Ad |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |
| C |
|
0.874 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |