1998 UJ20
1998UJ20, 13783, 1979 RK1, 1979RK1, 1992 CP3, 1992CP3, J79R01K, J92C03P, J98U20J
All data for this body: [vot]
MPC data
| Name (number) |
1998 UJ20 (13783) |
| a |
2.42018 |
| e |
0.21316 |
| i / sin(i) |
5.1530 /
0.08982
|
| q |
1.90429
|
| Q |
2.93606
|
| ω |
110.8396 |
| Node |
265.3864 |
| m |
25.8123 |
| n |
0.2618 |
| Epoch |
2460800.5 |
| nobs |
4059 |
| nopp |
22 |
| Years observed |
1979-2025 |
| rms |
0.59 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.419 |
|
| ep |
0.176 |
|
| sin(ip) |
0.110 |
|
| G |
0.150 |
|
| H |
14.280 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
5.273 |
| Period quality |
2 |
| Spectral Class |
V |
| Spectral Class Score |
5.438 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4186 |
0.1760 |
0.1098 |
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 |
| 14.28 |
|
|
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 |
| V |
V |
0.9064 |
0.9064 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |