2002 TM221
2002TM221, B3821, K02TM1M
All data for this body: [vot]
MPC data
| Name (number) |
2002 TM221 (113821) |
| a |
2.52455 |
| e |
0.12418 |
| i / sin(i) |
9.6662 /
0.16791
|
| q |
2.21105
|
| Q |
2.83805
|
| ω |
299.6294 |
| Node |
301.9650 |
| m |
330.6545 |
| n |
0.2457 |
| Epoch |
2460800.5 |
| nobs |
999 |
| nopp |
20 |
| Years observed |
1994-2025 |
| rms |
0.81 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.526 |
|
| ep |
0.137 |
|
| sin(ip) |
0.187 |
|
| G |
0.150 |
|
| H |
15.610 |
|
| Mass |
|
|
| D |
2.17 |
0.504 |
| pV |
0.259 |
0.1451 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5259 |
0.1368 |
0.1867 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.17 |
0.504 |
0.504 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.259 |
0.1451 |
0.1451 |
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 |
| 15.61 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |