2016 BW21
2016BW21, 2012 BE114, 2012BE114, K12BB4E, K16B21W, k4412
All data for this body: [vot]
MPC data
| Name (number) |
2016 BW21 (464412) |
| a |
2.51721 |
| e |
0.18113 |
| i / sin(i) |
1.2222 /
0.02133
|
| q |
2.06125
|
| Q |
2.97316
|
| ω |
85.8711 |
| Node |
305.4417 |
| m |
46.1831 |
| n |
0.2468 |
| Epoch |
2460200.5 |
| nobs |
113 |
| nopp |
10 |
| Years observed |
2002-2022 |
| rms |
0.93 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.518 |
|
| ep |
0.130 |
|
| sin(ip) |
0.038 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
17.940 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5175 |
0.1296 |
0.0381 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 17.94 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |