1990 QX8
1990QX8, 16483, 1998 DZ34, 1998DZ34, J90Q08X, J98D34Z
All data for this body: [vot]
MPC data
| Name (number) |
1990 QX8 (16483) |
| a |
2.89344 |
| e |
0.07062 |
| i / sin(i) |
2.1053 /
0.03674
|
| q |
2.68910
|
| Q |
3.09777
|
| ω |
340.4097 |
| Node |
17.3604 |
| m |
358.7185 |
| n |
0.2003 |
| Epoch |
2460800.5 |
| nobs |
2920 |
| nopp |
23 |
| Years observed |
1990-2025 |
| rms |
0.69 |
Best values
|
Value |
Standard error |
| Parent |
Koronis (158) |
|
| |
|
|
| ap |
2.894 |
|
| ep |
0.038 |
|
| sin(ip) |
0.038 |
|
| G |
0.150 |
|
| H |
13.710 |
|
| Mass |
|
|
| D |
5.06 |
0.137 |
| pV |
0.228 |
0.0479 |
|
Value |
| Rotational Period |
12.030 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
46.548 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.8939 |
0.0376 |
0.0383 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 5.06 |
0.137 |
0.137 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.228 |
0.0479 |
0.0479 |
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 |
| 13.71 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 12.032 |
2 |
Synodic |
Waszczak |
2015AJ....150...75W |
Lightcurve |