2015 UN21
2015UN21, 1998 BN24, 1998BN24, J98B24N, K15U21N, p7985
All data for this body: [vot]
MPC data
| Name (number) |
2015 UN21 (517985) |
| a |
2.84065 |
| e |
0.08303 |
| i / sin(i) |
3.0081 /
0.05248
|
| q |
2.60480
|
| Q |
3.07651
|
| ω |
237.0006 |
| Node |
120.3314 |
| m |
256.9486 |
| n |
0.2059 |
| Epoch |
2460200.5 |
| nobs |
196 |
| nopp |
9 |
| Years observed |
1998-2023 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.840 |
|
| ep |
0.049 |
|
| sin(ip) |
0.035 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
16.870 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8399 |
0.0486 |
0.0354 |
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 |
| 16.87 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |