1999 TD284
1999TD284, 2003 OY21, 2003OY21, G0053, J99TS4D, K03O21Y
All data for this body: [vot]
MPC data
| Name (number) |
1999 TD284 (160053) |
| a |
2.54959 |
| e |
0.24177 |
| i / sin(i) |
7.3317 /
0.12761
|
| q |
1.93317
|
| Q |
3.16601
|
| ω |
174.6645 |
| Node |
172.8719 |
| m |
126.6259 |
| n |
0.2421 |
| Epoch |
2460800.5 |
| nobs |
1169 |
| nopp |
17 |
| Years observed |
1999-2025 |
| rms |
0.77 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.549 |
|
| ep |
0.200 |
|
| sin(ip) |
0.120 |
|
| G |
0.150 |
|
| H |
15.940 |
|
| Mass |
|
|
| D |
|
|
| pV |
|
|
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
1.416 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.5486 |
0.2001 |
0.1200 |
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 |
| 15.94 |
|
|
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 |
|
0.236 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| V |
V |
0.2098 |
0.0890 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |