2018 NU21
2018NU21, ~05Bg, K18N21U
All data for this body: [vot]
MPC data
| Name (number) |
2018 NU21 (639944) |
| a |
2.73964 |
| e |
0.09499 |
| i / sin(i) |
3.7443 /
0.06531
|
| q |
2.47940
|
| Q |
2.99988
|
| ω |
359.2199 |
| Node |
258.1221 |
| m |
225.0536 |
| n |
0.2174 |
| Epoch |
2460800.5 |
| nobs |
65 |
| nopp |
11 |
| Years observed |
2000-2023 |
| rms |
0.54 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.738 |
|
| ep |
0.116 |
|
| sin(ip) |
0.083 |
|
| G |
0.150 |
|
| H |
17.650 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.7384 |
0.1155 |
0.0830 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
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 |
| 17.65 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |