1999 TA212
1999TA212, 1998 HY54, 1998HY54, 25380, J98H54Y, J99TL2A
All data for this body: [vot]
MPC data
| Name (number) |
1999 TA212 (25380) |
| a |
2.15981 |
| e |
0.08289 |
| i / sin(i) |
3.1894 /
0.05564
|
| q |
1.98078
|
| Q |
2.33884
|
| ω |
272.3948 |
| Node |
347.9723 |
| m |
140.7837 |
| n |
0.3105 |
| Epoch |
2460800.5 |
| nobs |
1108 |
| nopp |
19 |
| Years observed |
1996-2024 |
| rms |
0.83 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.160 |
|
| ep |
0.076 |
|
| sin(ip) |
0.032 |
|
| G |
0.150 |
|
| H |
16.510 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
6.269 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.1599 |
0.0757 |
0.0324 |
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 |
| 16.51 |
|
|
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 |
0.2750 |
0.6030 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |
| S |
S |
0.7698 |
0.6030 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |