2001 CJ21
2001CJ21, 1976 UW2, 1976UW2, 1986 SO, 1986SO, 1999 LC20, 1999LC20, 42174, J76U02W, J86S00O, J99L20C, K01C21J
All data for this body: [vot]
MPC data
| Name (number) |
2001 CJ21 (42174) |
| a |
2.24138 |
| e |
0.24227 |
| i / sin(i) |
4.6040 /
0.08027
|
| q |
1.69837
|
| Q |
2.78440
|
| ω |
315.9780 |
| Node |
35.1566 |
| m |
15.1179 |
| n |
0.2937 |
| Epoch |
2460200.5 |
| nobs |
2488 |
| nopp |
22 |
| Years observed |
1976-2023 |
| rms |
0.65 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.241 |
|
| ep |
0.191 |
|
| sin(ip) |
0.071 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.890 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2406 |
0.1913 |
0.0713 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 14.89 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |