1998 JD2
1998JD2, 12858, 1988 PU2, 1988PU2, J88P02U, J98J02D
All data for this body: [vot]
MPC data
| Name (number) |
1998 JD2 (12858) |
| a |
2.28868 |
| e |
0.18538 |
| i / sin(i) |
4.6135 /
0.08043
|
| q |
1.86440
|
| Q |
2.71297
|
| ω |
97.1178 |
| Node |
186.5820 |
| m |
247.7605 |
| n |
0.2847 |
| Epoch |
2460800.5 |
| nobs |
2171 |
| nopp |
22 |
| Years observed |
1988-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.289 |
|
| ep |
0.162 |
|
| sin(ip) |
0.086 |
|
| G |
0.150 |
|
| H |
15.140 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
9.598 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2895 |
0.1616 |
0.0862 |
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 |
| 15.14 |
|
|
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 |
|
1.000 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.5996 |
0.6000 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |