1999 RY245
1999RY245, 1997 AU15, 1997AU15, 74781, J97A15U, J99RO5Y
All data for this body: [vot]
MPC data
| Name (number) |
1999 RY245 (74781) |
| a |
2.33216 |
| e |
0.24352 |
| i / sin(i) |
4.2779 /
0.07459
|
| q |
1.76422
|
| Q |
2.90010
|
| ω |
313.3641 |
| Node |
74.8898 |
| m |
43.7561 |
| n |
0.2767 |
| Epoch |
2460800.5 |
| nobs |
1613 |
| nopp |
21 |
| Years observed |
1991-2025 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.331 |
|
| ep |
0.211 |
|
| sin(ip) |
0.056 |
|
| G |
0.150 |
|
| H |
15.810 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
3.516 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3310 |
0.2113 |
0.0559 |
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 |
| 15.81 |
|
|
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 |
|
0.586 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |