Shichangxu
1998 XK69, 1998XK69, 2000 AG246, 2000AG246, 28468, J98X69K, K00AO6G
All data for this body: [vot]
MPC data
| Name (number) |
Shichangxu (28468) |
| a |
2.58035 |
| e |
0.06246 |
| i / sin(i) |
9.7306 /
0.16902
|
| q |
2.41918
|
| Q |
2.74152
|
| ω |
220.4273 |
| Node |
26.2582 |
| m |
326.8923 |
| n |
0.2378 |
| Epoch |
2460800.5 |
| nobs |
4194 |
| nopp |
22 |
| Years observed |
1971-2025 |
| rms |
0.62 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.581 |
|
| ep |
0.082 |
|
| sin(ip) |
0.162 |
|
| G |
0.150 |
|
| H |
13.880 |
|
| Mass |
|
|
| D |
4.60 |
0.347 |
| pV |
0.332 |
0.1140 |
|
Value |
| Rotational Period |
4.590 |
| Period quality |
2 |
| Spectral Class |
S |
| Spectral Class Score |
3.942 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5811 |
0.0818 |
0.1622 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.60 |
0.347 |
0.347 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.332 |
0.1140 |
0.1140 |
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 |
| 13.88 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 4.595 |
2 |
Synodic |
Waszczak |
2015AJ....150...75W |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| S |
|
0.657 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |