1999 EL2
1999EL2, 1996 SY5, 1996SY5, 28338, J96S05Y, J99E02L
All data for this body: [vot]
MPC data
| Name (number) |
1999 EL2 (28338) |
| a |
3.18630 |
| e |
0.03958 |
| i / sin(i) |
2.9287 /
0.05109
|
| q |
3.06019
|
| Q |
3.31240
|
| ω |
231.5034 |
| Node |
179.6220 |
| m |
327.7149 |
| n |
0.1733 |
| Epoch |
2460800.5 |
| nobs |
2193 |
| nopp |
24 |
| Years observed |
1991-2025 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
3.188 |
|
| ep |
0.023 |
|
| sin(ip) |
0.052 |
|
| G |
0.150 |
|
| H |
13.850 |
|
| Mass |
|
|
| D |
10.95 |
0.112 |
| pV |
0.059 |
0.0080 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
C |
| Spectral Class Score |
5.418 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 3.1875 |
0.0234 |
0.0524 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 10.95 |
0.112 |
0.112 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.059 |
0.0080 |
0.0080 |
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 |
| 13.85 |
|
|
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 |
| C |
|
0.903 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |