1999 RT139
1999RT139, 1998 HG45, 1998HG45, 38342, J98H45G, J99RD9T
All data for this body: [vot]
MPC data
| Name (number) |
1999 RT139 (38342) |
| a |
2.65863 |
| e |
0.09245 |
| i / sin(i) |
3.7166 /
0.06482
|
| q |
2.41284
|
| Q |
2.90443
|
| ω |
357.2733 |
| Node |
311.7374 |
| m |
352.9666 |
| n |
0.2274 |
| Epoch |
2460800.5 |
| nobs |
1633 |
| nopp |
24 |
| Years observed |
1993-2025 |
| rms |
0.82 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.658 |
|
| ep |
0.080 |
|
| sin(ip) |
0.080 |
|
| G |
0.150 |
|
| H |
15.090 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
6.850 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.6584 |
0.0803 |
0.0803 |
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 |
| 15.09 |
|
|
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 |
S |
0.3032 |
0.6700 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.8385 |
0.6700 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |