1999 XR245
1999XR245, J99XO5R, T7349
All data for this body: [vot]
MPC data
| Name (number) |
1999 XR245 (297349) |
| a |
2.59522 |
| e |
0.25783 |
| i / sin(i) |
7.6040 /
0.13233
|
| q |
1.92611
|
| Q |
3.26433
|
| ω |
0.9724 |
| Node |
124.6261 |
| m |
354.0341 |
| n |
0.2357 |
| Epoch |
2460800.5 |
| nobs |
755 |
| nopp |
18 |
| Years observed |
1999-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.592 |
|
| ep |
0.274 |
|
| sin(ip) |
0.108 |
|
| G |
0.150 |
|
| H |
16.220 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
3.642 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5923 |
0.2737 |
0.1077 |
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 |
| 16.22 |
|
|
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 |
| C |
C |
0.0825 |
0.0290 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
|
0.607 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |