2001 VE21
2001VE21, 1997 WE34, 1997WE34, b3555, J97W34E, K01V21E
All data for this body: [vot]
MPC data
| Name (number) |
2001 VE21 (373555) |
| a |
2.53204 |
| e |
0.19963 |
| i / sin(i) |
12.3320 /
0.21358
|
| q |
2.02657
|
| Q |
3.03750
|
| ω |
214.3669 |
| Node |
232.9862 |
| m |
273.7498 |
| n |
0.2446 |
| Epoch |
2460800.5 |
| nobs |
988 |
| nopp |
13 |
| Years observed |
1997-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.534 |
|
| ep |
0.209 |
|
| sin(ip) |
0.225 |
|
| G |
0.150 |
|
| H |
16.170 |
|
| Mass |
|
|
| D |
1.67 |
0.449 |
| pV |
0.302 |
0.2709 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5345 |
0.2093 |
0.2254 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 1.67 |
0.449 |
0.449 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.302 |
0.2709 |
0.2709 |
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 |
| 16.17 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |