2003 QG21
2003QG21, B4895, K03Q21G
All data for this body: [vot]
MPC data
| Name (number) |
2003 QG21 (114895) |
| a |
3.17751 |
| e |
0.18122 |
| i / sin(i) |
9.3789 /
0.16296
|
| q |
2.60167
|
| Q |
3.75335
|
| ω |
48.9198 |
| Node |
5.3772 |
| m |
251.7153 |
| n |
0.1740 |
| Epoch |
2460800.5 |
| nobs |
1244 |
| nopp |
18 |
| Years observed |
1998-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.165 |
|
| ep |
0.170 |
|
| sin(ip) |
0.170 |
|
| G |
0.150 |
|
| H |
14.480 |
|
| Mass |
|
|
| D |
4.06 |
0.263 |
| pV |
0.223 |
0.0230 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
5.556 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1647 |
0.1696 |
0.1695 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.06 |
0.263 |
0.263 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.223 |
0.0230 |
0.0230 |
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 |
| 14.48 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| C |
|
0.926 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |