2000 ET144
2000ET144, 1998 SQ116, 1998SQ116, 53821, J98SB6Q, K00EE4T
All data for this body: [vot]
MPC data
| Name (number) |
2000 ET144 (53821) |
| a |
2.26248 |
| e |
0.12201 |
| i / sin(i) |
3.1276 /
0.05456
|
| q |
1.98644
|
| Q |
2.53852
|
| ω |
128.5638 |
| Node |
263.6399 |
| m |
280.4270 |
| n |
0.2896 |
| Epoch |
2460800.5 |
| nobs |
1792 |
| nopp |
19 |
| Years observed |
1998-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.262 |
|
| ep |
0.103 |
|
| sin(ip) |
0.068 |
|
| G |
0.150 |
|
| H |
15.630 |
|
| Mass |
|
|
| D |
2.10 |
0.332 |
| pV |
0.191 |
0.0527 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
6.260 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.2623 |
0.1027 |
0.0676 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.10 |
0.332 |
0.332 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.191 |
0.0527 |
0.0527 |
Masiero |
2011ApJ...741...68M |
NEATM |
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 |
| 15.63 |
|
|
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 |
|
0.980 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |
| S |
S |
0.0633 |
0.0633 |
Bus-Demeo |
VIS |
Sergeyev |
2021A&A...652A..59S |
PHOT |