1997 GL20
1997GL20, 2005 OF13, 2005OF13, H8377, J97G20L, K05O13F
All data for this body: [vot]
MPC data
| Name (number) |
1997 GL20 (178377) |
| a |
2.38147 |
| e |
0.20043 |
| i / sin(i) |
6.4170 /
0.11176
|
| q |
1.90416
|
| Q |
2.85878
|
| ω |
264.8588 |
| Node |
20.7534 |
| m |
167.3234 |
| n |
0.2682 |
| Epoch |
2460800.5 |
| nobs |
653 |
| nopp |
16 |
| Years observed |
1997-2025 |
| rms |
0.92 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.379 |
|
| ep |
0.183 |
|
| sin(ip) |
0.113 |
|
| G |
0.150 |
|
| H |
16.490 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
D |
| Spectral Class Score |
0.195 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3790 |
0.1835 |
0.1125 |
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 |
| 16.49 |
|
|
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 |
| D |
D |
0.0325 |
0.0110 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |