1998 JY
1998JY, 2000 AH245, 2000AH245, 42685, J98J00Y, K00AO5H
All data for this body: [vot]
MPC data
| Name (number) |
1998 JY (42685) |
| a |
2.32178 |
| e |
0.26061 |
| i / sin(i) |
24.3560 /
0.41241
|
| q |
1.71669
|
| Q |
2.92686
|
| ω |
131.9973 |
| Node |
214.3354 |
| m |
124.4609 |
| n |
0.2786 |
| Epoch |
2460800.5 |
| nobs |
3626 |
| nopp |
21 |
| Years observed |
1995-2025 |
| rms |
0.67 |
Best values
|
Value |
Standard error |
| Parent |
Phocaea (25) |
|
| |
|
|
| ap |
2.322 |
|
| ep |
0.243 |
|
| sin(ip) |
0.420 |
|
| G |
0.150 |
|
| H |
14.080 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
60.518 |
| Period quality |
2 |
| Spectral Class |
D |
| Spectral Class Score |
5.965 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3221 |
0.2429 |
0.4198 |
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 |
| 14.08 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 60.5186 |
2 |
Synodic |
Pal |
2020ApJS..247...26P |
Lightcurve |
Spectral Class Data
| Class 1 |
Class 2 |
Probability of Class 1 |
Probability of Class 2 |
Taxonomy |
Wavelength |
Author |
Reference |
Method |
| D |
D |
0.9941 |
0.9930 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |