2002 ET22
2002ET22, 1997 CC10, 1997CC10, 1998 HL9, 1998HL9, 2000 WC181, 2000WC181, 65221, J97C10C, J98H09L, K00WI1C, K02E22T
All data for this body: [vot]
MPC data
| Name (number) |
2002 ET22 (65221) |
| a |
2.75326 |
| e |
0.02461 |
| i / sin(i) |
9.7045 /
0.16857
|
| q |
2.68550
|
| Q |
2.82102
|
| ω |
314.3208 |
| Node |
122.8754 |
| m |
112.2562 |
| n |
0.2157 |
| Epoch |
2460800.5 |
| nobs |
799 |
| nopp |
20 |
| Years observed |
1996-2025 |
| rms |
0.91 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.754 |
|
| ep |
0.046 |
|
| sin(ip) |
0.153 |
|
| G |
0.150 |
|
| H |
15.700 |
|
| Mass |
|
|
| D |
3.59 |
0.177 |
| pV |
0.066 |
0.0116 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7537 |
0.0458 |
0.1531 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.59 |
0.177 |
0.177 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.066 |
0.0116 |
0.0116 |
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 |
| 15.70 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |