Sitanchen
1977UZ3, 1997EJ34, 1999RR171, 20205, J77U03Z, J97E34J, J99RH1R
All data for this body: [vot]
MPC data
| Name (number) |
Sitanchen (20205) |
| Packed designation |
20205 |
| a |
2.71987 |
| e |
0.01090 |
| i / sin(i) |
3.0266 /
0.05280
|
| q |
2.69024
|
| Q |
2.74951
|
| ω |
301.8079 |
| Node |
37.6289 |
| m |
5.0509 |
| n |
0.2197 |
| Epoch |
2459600.5 |
| nobs |
1324 |
| nopp |
21 |
| Years observed |
1977-2021 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.717 |
|
| ep |
0.031 |
|
| sin(ip) |
0.045 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.720 |
|
| Mass |
|
|
| D |
3.79 |
0.621 |
| pV |
0.213 |
0.1033 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7174 |
0.0306 |
0.0451 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.79 |
0.621 |
0.621 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.213 |
0.1033 |
0.1033 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 14.72 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |