1999 XD70
1999XD70, 1997 EX57, 1997EX57, 49822, J97E57X, J99X70D
All data for this body: [vot]
MPC data
| Name (number) |
1999 XD70 (49822) |
| a |
2.30948 |
| e |
0.18266 |
| i / sin(i) |
1.3019 /
0.02272
|
| q |
1.88762
|
| Q |
2.73134
|
| ω |
337.9923 |
| Node |
183.6824 |
| m |
22.2381 |
| n |
0.2808 |
| Epoch |
2460800.5 |
| nobs |
1771 |
| nopp |
18 |
| Years observed |
1995-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.310 |
|
| ep |
0.227 |
|
| sin(ip) |
0.027 |
|
| G |
0.150 |
|
| H |
15.630 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3099 |
0.2265 |
0.0272 |
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 |
| 15.63 |
|
|
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 |
| D |
D |
0.0713 |
0.0713 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |