1999 CH50
1999CH50, 1992 ET18, 1992ET18, 33388, J92E18T, J99C50H
All data for this body: [vot]
MPC data
| Name (number) |
1999 CH50 (33388) |
| a |
2.29902 |
| e |
0.23895 |
| i / sin(i) |
4.9581 /
0.08643
|
| q |
1.74968
|
| Q |
2.84837
|
| ω |
271.4151 |
| Node |
1.4561 |
| m |
92.9694 |
| n |
0.2827 |
| Epoch |
2460800.5 |
| nobs |
2390 |
| nopp |
21 |
| Years observed |
1992-2025 |
| rms |
0.70 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.299 |
|
| ep |
0.227 |
|
| sin(ip) |
0.097 |
|
| G |
0.150 |
|
| H |
14.780 |
|
| Mass |
|
|
| D |
4.12 |
0.154 |
| pV |
0.180 |
0.0443 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2986 |
0.2266 |
0.0971 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.12 |
0.154 |
0.154 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.180 |
0.0443 |
0.0443 |
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 |
| 14.78 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |