1990 WN4
1990WN4, 14399, 1999 XW175, 1999XW175, J90W04N, J99XH5W
All data for this body: [vot]
MPC data
| Name (number) |
1990 WN4 (14399) |
| a |
2.64338 |
| e |
0.10001 |
| i / sin(i) |
16.3881 /
0.28214
|
| q |
2.37902
|
| Q |
2.90774
|
| ω |
320.8260 |
| Node |
82.0461 |
| m |
23.5931 |
| n |
0.2293 |
| Epoch |
2460800.5 |
| nobs |
3514 |
| nopp |
21 |
| Years observed |
1990-2025 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.643 |
|
| ep |
0.087 |
|
| sin(ip) |
0.264 |
|
| G |
0.150 |
|
| H |
14.110 |
|
| Mass |
|
|
| D |
3.86 |
0.789 |
| pV |
0.358 |
0.0704 |
|
Value |
| Rotational Period |
559.510 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
16.745 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6431 |
0.0873 |
0.2643 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 3.86 |
0.789 |
0.789 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.358 |
0.0704 |
0.0704 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 14.11 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 559.515 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.878 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.9291 |
0.7280 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.9838 |
0.7280 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |