1999 UP20
1999UP20, J99U20P, K8062
All data for this body: [vot]
MPC data
| Name (number) |
1999 UP20 (208062) |
| a |
2.44439 |
| e |
0.07585 |
| i / sin(i) |
1.8794 /
0.03280
|
| q |
2.25897
|
| Q |
2.62980
|
| ω |
198.1421 |
| Node |
91.7403 |
| m |
326.3190 |
| n |
0.2579 |
| Epoch |
2460800.5 |
| nobs |
492 |
| nopp |
16 |
| Years observed |
1999-2024 |
| rms |
0.71 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.445 |
|
| ep |
0.065 |
|
| sin(ip) |
0.017 |
|
| G |
0.150 |
|
| H |
17.040 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
2.244 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.4447 |
0.0649 |
0.0173 |
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 |
| 17.04 |
|
|
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 |
| D |
S |
0.2468 |
0.2570 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.3740 |
0.2570 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| V |
S |
0.0270 |
0.2570 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |