1989CH
1994EX3, 29156, J89C00H, J94E03X
All data for this body: [vot]
MPC data
| Name (number) |
1989CH (29156) |
| Packed designation |
29156 |
| a |
2.84821 |
| e |
0.20320 |
| i / sin(i) |
16.1109 /
0.27750
|
| q |
2.26945
|
| Q |
3.42697
|
| ω |
19.3760 |
| Node |
136.4056 |
| m |
295.5358 |
| n |
0.2050 |
| Epoch |
2459600.5 |
| nobs |
2233 |
| nopp |
21 |
| Years observed |
1989-2022 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.844 |
|
| ep |
0.266 |
|
| sin(ip) |
0.252 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.190 |
|
| Mass |
|
|
| D |
7.06 |
0.413 |
| pV |
0.295 |
0.0697 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8437 |
0.2662 |
0.2522 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 7.06 |
0.413 |
0.413 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.295 |
0.0697 |
0.0697 |
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 |
| 13.19 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |