Grun
04240, 1948 TX1, 1948TX1, 1981 EY20, 1981EY20, J48T01X, J81E20Y
All data for this body: [vot]
MPC data
| Name (number) |
Grun (4240) |
| a |
2.94038 |
| e |
0.10874 |
| i / sin(i) |
1.1436 /
0.01996
|
| q |
2.62063
|
| Q |
3.26013
|
| ω |
24.5326 |
| Node |
320.5055 |
| m |
109.3463 |
| n |
0.1955 |
| Epoch |
2460800.5 |
| nobs |
3131 |
| nopp |
30 |
| Years observed |
1954-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
Koronis (158) |
|
| |
|
|
| ap |
2.938 |
|
| ep |
0.078 |
|
| sin(ip) |
0.037 |
|
| G |
0.150 |
|
| H |
13.650 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
4.840 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.9376 |
0.0779 |
0.0373 |
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 |
| 13.65 |
|
|
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 |
| S |
|
0.13 |
|
Bus |
VIS |
Carvano |
2010A&A...510A..43C |
PHOT |
| S |
S |
0.7634 |
0.7634 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |