1989 CJ8
1989CJ8, 12256, J89C08J
All data for this body: [vot]
MPC data
| Name (number) |
1989 CJ8 (12256) |
| a |
2.46206 |
| e |
0.20032 |
| i / sin(i) |
8.6514 /
0.15042
|
| q |
1.96885
|
| Q |
2.95527
|
| ω |
66.7008 |
| Node |
144.8872 |
| m |
289.6816 |
| n |
0.2551 |
| Epoch |
2460200.5 |
| nobs |
3868 |
| nopp |
23 |
| Years observed |
1989-2023 |
| rms |
0.53 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.464 |
|
| ep |
0.230 |
|
| sin(ip) |
0.145 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
13.870 |
|
| Mass |
|
|
| D |
3.85 |
0.556 |
| pV |
0.569 |
0.2088 |
| Rotational Period |
7.933 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4636 |
0.2304 |
0.1446 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.85 |
0.556 |
0.556 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.569 |
0.2088 |
0.2088 |
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 |
| 13.87 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |