1981 ED37
1981ED37, 18315, J81E37D
All data for this body: [vot]
MPC data
| Name (number) |
1981 ED37 (18315) |
| a |
2.31717 |
| e |
0.21493 |
| i / sin(i) |
4.0739 /
0.07104
|
| q |
1.81915
|
| Q |
2.81519
|
| ω |
291.5552 |
| Node |
28.7338 |
| m |
57.7267 |
| n |
0.2794 |
| Epoch |
2460800.5 |
| nobs |
2412 |
| nopp |
24 |
| Years observed |
1975-2024 |
| rms |
0.75 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.317 |
|
| ep |
0.176 |
|
| sin(ip) |
0.066 |
|
| G |
0.150 |
|
| H |
14.930 |
|
| Mass |
|
|
| D |
2.96 |
0.073 |
| pV |
0.241 |
0.0380 |
|
Value |
| Rotational Period |
|
| Period quality |
None |
| Spectral Class |
S |
| Spectral Class Score |
5.430 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3165 |
0.1758 |
0.0661 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.96 |
0.073 |
0.073 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.241 |
0.0380 |
0.0380 |
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 |
| 14.93 |
|
|
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 |
|
0.905 |
|
Bus-Demeo |
VIS |
Sergeyev |
2022A&A...658A.109S |
PHOT |