1998 RY78
1998RY78, 1999 XC1, 1999XC1, 44350, J98R78Y, J99X01C
All data for this body: [vot]
MPC data
| Name (number) |
1998 RY78 (44350) |
| a |
3.15487 |
| e |
0.08026 |
| i / sin(i) |
6.3121 /
0.10994
|
| q |
2.90167
|
| Q |
3.40808
|
| ω |
356.4416 |
| Node |
110.9504 |
| m |
176.3992 |
| n |
0.1759 |
| Epoch |
2460800.5 |
| nobs |
2811 |
| nopp |
22 |
| Years observed |
1998-2025 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.152 |
|
| ep |
0.093 |
|
| sin(ip) |
0.089 |
|
| G |
0.150 |
|
| H |
13.450 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
6.691 |
| Period quality |
2 |
| Spectral Class |
B |
| Spectral Class Score |
7.175 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1517 |
0.0928 |
0.0889 |
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 |
| 13.45 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 6.69077 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |