1981 ED37
1981ED37, 18315, J81E37D
All data for this body: [vot]
MPC data
| Name (number) |
1981 ED37 (18315) |
| a |
2.31746 |
| e |
0.21520 |
| i / sin(i) |
4.0745 /
0.07105
|
| q |
1.81874
|
| Q |
2.81618
|
| ω |
291.5256 |
| Node |
28.7385 |
| m |
250.1210 |
| n |
0.2794 |
| Epoch |
2460200.5 |
| nobs |
2222 |
| nopp |
22 |
| Years observed |
1975-2023 |
| rms |
0.64 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.317 |
|
| ep |
0.176 |
|
| sin(ip) |
0.066 |
|
|
Value |
Standard error |
| G |
0.150 |
|
| H |
14.950 |
|
| Mass |
|
|
| D |
2.96 |
0.073 |
| pV |
0.241 |
0.0380 |
| Rotational Period |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3165 |
0.1758 |
0.0661 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Oct-2022 |
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 |
| 14.95 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |