1999 CJ9
1999CJ9, 2000 KT21, 2000KT21, 74442, J99C09J, K00K21T
All data for this body: [vot]
MPC data
| Name (number) |
1999 CJ9 (74442) |
| a |
3.14691 |
| e |
0.17061 |
| i / sin(i) |
1.6101 /
0.02810
|
| q |
2.61003
|
| Q |
3.68380
|
| ω |
84.3943 |
| Node |
55.6384 |
| m |
147.0117 |
| n |
0.1766 |
| Epoch |
2460200.5 |
| nobs |
1200 |
| nopp |
19 |
| Years observed |
1997-2023 |
| rms |
0.63 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.157 |
|
| ep |
0.185 |
|
| sin(ip) |
0.019 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.690 |
|
| Mass |
|
|
| D |
6.14 |
0.207 |
| pV |
0.068 |
0.0084 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1571 |
0.1851 |
0.0193 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 6.14 |
0.207 |
0.207 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.068 |
0.0084 |
0.0084 |
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 |
| 14.69 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |