1998 DD
1998DD, 1980 BN2, 1980BN2, 1986 YK1, 1986YK1, 42606, J80B02N, J86Y01K, J98D00D
All data for this body: [vot]
MPC data
| Name (number) |
1998 DD (42606) |
| a |
2.34005 |
| e |
0.21039 |
| i / sin(i) |
7.3053 /
0.12716
|
| q |
1.84773
|
| Q |
2.83237
|
| ω |
92.4153 |
| Node |
58.8397 |
| m |
217.5196 |
| n |
0.2753 |
| Epoch |
2460800.5 |
| nobs |
1764 |
| nopp |
21 |
| Years observed |
1980-2025 |
| rms |
0.76 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.341 |
|
| ep |
0.253 |
|
| sin(ip) |
0.118 |
|
| G |
0.150 |
|
| H |
15.210 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.874 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3405 |
0.2529 |
0.1184 |
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 |
| 15.21 |
|
|
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 |
|
0.979 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |