1998 XS50
1998XS50, 49409, J98X50S
All data for this body: [vot]
MPC data
| Name (number) |
1998 XS50 (49409) |
| a |
2.98587 |
| e |
0.13890 |
| i / sin(i) |
8.9960 /
0.15637
|
| q |
2.57114
|
| Q |
3.40060
|
| ω |
87.2312 |
| Node |
290.9554 |
| m |
104.0010 |
| n |
0.1910 |
| Epoch |
2460800.5 |
| nobs |
1782 |
| nopp |
22 |
| Years observed |
1993-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.989 |
|
| ep |
0.096 |
|
| sin(ip) |
0.179 |
|
| G |
0.150 |
|
| H |
14.170 |
|
| Mass |
|
|
| D |
5.16 |
0.447 |
| pV |
0.183 |
0.0083 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 221 |
Eos |
0 |
Eos |
|
Novakovic |
2019EPSC...13.1671N |
HCM |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9887 |
0.0959 |
0.1791 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.16 |
0.447 |
0.447 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.183 |
0.0083 |
0.0083 |
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 |
| 14.17 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |