1999 UJ42
1999UJ42, H1572, J99U42J
All data for this body: [vot]
MPC data
| Name (number) |
1999 UJ42 (171572) |
| a |
1.91962 |
| e |
0.12252 |
| i / sin(i) |
23.6322 /
0.40086
|
| q |
1.68442
|
| Q |
2.15482
|
| ω |
212.5778 |
| Node |
216.6347 |
| m |
180.1628 |
| n |
0.3706 |
| Epoch |
2460800.5 |
| nobs |
1062 |
| nopp |
15 |
| Years observed |
1991-2025 |
| rms |
0.74 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
1.919 |
|
| ep |
0.113 |
|
| sin(ip) |
0.408 |
|
| G |
0.150 |
|
| H |
16.740 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
X |
| Spectral Class Score |
3.354 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 1.9194 |
0.1125 |
0.4085 |
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 |
| 16.74 |
|
|
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 |
| X |
|
0.559 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |