1997 GT18
1997GT18, 14081, 1975 TM1, 1975TM1, 1977 EW8, 1977EW8, 1998 QK2, 1998QK2, J75T01M, J77E08W, J97G18T, J98Q02K
All data for this body: [vot]
MPC data
| Name (number) |
1997 GT18 (14081) |
| a |
2.21665 |
| e |
0.14066 |
| i / sin(i) |
1.8471 /
0.03223
|
| q |
1.90485
|
| Q |
2.52844
|
| ω |
200.1583 |
| Node |
177.0228 |
| m |
2.2216 |
| n |
0.2986 |
| Epoch |
2460800.5 |
| nobs |
2320 |
| nopp |
22 |
| Years observed |
1975-2024 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.217 |
|
| ep |
0.108 |
|
| sin(ip) |
0.037 |
|
| G |
0.150 |
|
| H |
15.270 |
|
| Mass |
|
|
| D |
2.52 |
0.368 |
| pV |
0.278 |
0.1200 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
6.682 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2169 |
0.1085 |
0.0374 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.52 |
0.368 |
0.368 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.278 |
0.1200 |
0.1200 |
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 |
| 15.27 |
|
|
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 |
|
0.464 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.6497 |
0.6497 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |