2001 ST138
2001ST138, 1996 VM20, 1996VM20, B0121, J96V20M, K01SD8T
All data for this body: [vot]
MPC data
| Name (number) |
2001 ST138 (110121) |
| a |
3.13863 |
| e |
0.03248 |
| i / sin(i) |
2.1385 /
0.03732
|
| q |
3.03670
|
| Q |
3.24056
|
| ω |
44.9885 |
| Node |
252.4212 |
| m |
159.9127 |
| n |
0.1773 |
| Epoch |
2460800.5 |
| nobs |
650 |
| nopp |
20 |
| Years observed |
1996-2025 |
| rms |
0.92 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.131 |
|
| ep |
0.049 |
|
| sin(ip) |
0.057 |
|
| G |
0.150 |
|
| H |
15.490 |
|
| Mass |
|
|
| D |
4.76 |
0.243 |
| pV |
0.059 |
0.0149 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
Ad |
| Spectral Class Score |
1.000 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1305 |
0.0487 |
0.0570 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.76 |
0.243 |
0.243 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.059 |
0.0149 |
0.0149 |
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 |
| 15.49 |
|
|
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 |
| Ad |
Ad |
None |
None |
Movis |
NIR |
Popescu |
2018A&A...617A..12P |
PHOT |