2016EC221
2010BG79, K10B79G, K16EM1C, r8548
All data for this body: [vot]
MPC data
| Name (number) |
2016EC221 (538548) |
| Packed designation |
r8548 |
| a |
2.73150 |
| e |
0.06497 |
| i / sin(i) |
6.3988 /
0.11145
|
| q |
2.55404
|
| Q |
2.90896
|
| ω |
317.2202 |
| Node |
112.2769 |
| m |
228.4119 |
| n |
0.2183 |
| Epoch |
2459600.5 |
| nobs |
152 |
| nopp |
12 |
| Years observed |
2005-2021 |
| rms |
0.54 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.732 |
|
| ep |
0.060 |
|
| sin(ip) |
0.094 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.800 |
|
| Mass |
|
|
| D |
2.82 |
0.513 |
| pV |
0.140 |
0.0500 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7324 |
0.0601 |
0.0944 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Jan-2022 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.82 |
0.513 |
0.513 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.140 |
0.0500 |
0.0500 |
Masiero |
2011ApJ...741...68M |
NEATM |
G data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.15 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |
H data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 16.80 |
|
|
MPC-2022-01-18 |
MPC-2022-01-18 |
Phot |