1998 YS8
1998YS8, 1993 OB1, 1993OB1, 49445, J93O01B, J98Y08S
All data for this body: [vot]
MPC data
| Name (number) |
1998 YS8 (49445) |
| a |
2.64181 |
| e |
0.08588 |
| i / sin(i) |
14.3852 /
0.24844
|
| q |
2.41493
|
| Q |
2.86868
|
| ω |
247.6699 |
| Node |
158.3657 |
| m |
288.0574 |
| n |
0.2295 |
| Epoch |
2460200.5 |
| nobs |
1565 |
| nopp |
21 |
| Years observed |
1993-2023 |
| rms |
0.68 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.643 |
|
| ep |
0.068 |
|
| sin(ip) |
0.244 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.940 |
|
| Mass |
|
|
| D |
3.05 |
0.654 |
| pV |
0.274 |
0.1326 |
| Rotational Period |
9.680 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6426 |
0.0675 |
0.2438 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.05 |
0.654 |
0.654 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.274 |
0.1326 |
0.1326 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.94 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Period data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 9.68 |
|
|
Yeh |
2020AJ....160...73Y |
Lightcurve |