2000 CJ21
2000CJ21, 1995 YR17, 1995YR17, 1998 SD91, 1998SD91, 53559, J95Y17R, J98S91D, K00C21J
All data for this body: [vot]
MPC data
| Name (number) |
2000 CJ21 (53559) |
| a |
2.27148 |
| e |
0.06970 |
| i / sin(i) |
4.8319 /
0.08423
|
| q |
2.11316
|
| Q |
2.42980
|
| ω |
32.7768 |
| Node |
216.0758 |
| m |
29.3440 |
| n |
0.2879 |
| Epoch |
2460800.5 |
| nobs |
1379 |
| nopp |
21 |
| Years observed |
1995-2025 |
| rms |
0.80 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.271 |
|
| ep |
0.083 |
|
| sin(ip) |
0.093 |
|
| G |
0.150 |
|
| H |
16.300 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
0.131 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2714 |
0.0828 |
0.0926 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 16.30 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| C |
C |
0.0218 |
0.0218 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |