1999 NF4
1999NF4, 1998 EV21, 1998EV21, 70128, J98E21V, J99N04F
All data for this body: [vot]
MPC data
| Name (number) |
1999 NF4 (70128) |
| a |
2.55547 |
| e |
0.22174 |
| i / sin(i) |
3.4132 /
0.05954
|
| q |
1.98881
|
| Q |
3.12212
|
| ω |
329.3867 |
| Node |
321.4371 |
| m |
126.0366 |
| n |
0.2413 |
| Epoch |
2460800.5 |
| nobs |
1270 |
| nopp |
21 |
| Years observed |
1991-2025 |
| rms |
0.72 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.556 |
|
| ep |
0.212 |
|
| sin(ip) |
0.072 |
|
| G |
0.150 |
|
| H |
15.930 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
6.317 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5563 |
0.2121 |
0.0720 |
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 |
| 15.93 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 6.31709 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |