1998 VH18
1998VH18, 27104, J98V18H
All data for this body: [vot]
MPC data
| Name (number) |
1998 VH18 (27104) |
| a |
2.14106 |
| e |
0.16556 |
| i / sin(i) |
5.1743 /
0.09019
|
| q |
1.78659
|
| Q |
2.49553
|
| ω |
91.4582 |
| Node |
269.9905 |
| m |
193.9696 |
| n |
0.3146 |
| Epoch |
2460800.5 |
| nobs |
2434 |
| nopp |
22 |
| Years observed |
1951-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.151 |
|
| ep |
0.183 |
|
| sin(ip) |
0.105 |
|
| G |
0.150 |
|
| H |
15.440 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
L |
| Spectral Class Score |
1.538 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1514 |
0.1833 |
0.1050 |
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 |
| 15.44 |
|
|
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 |
| L |
L |
0.2563 |
0.2563 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |