1981 ED8
1981ED8, 17379, 1998 BF19, 1998BF19, J81E08D, J98B19F
All data for this body: [vot]
MPC data
| Name (number) |
1981 ED8 (17379) |
| a |
2.30829 |
| e |
0.06593 |
| i / sin(i) |
4.2358 /
0.07386
|
| q |
2.15611
|
| Q |
2.46048
|
| ω |
178.2483 |
| Node |
306.6411 |
| m |
253.8000 |
| n |
0.2810 |
| Epoch |
2460800.5 |
| nobs |
2147 |
| nopp |
22 |
| Years observed |
1981-2025 |
| rms |
0.73 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.309 |
|
| ep |
0.104 |
|
| sin(ip) |
0.081 |
|
| G |
0.150 |
|
| H |
15.300 |
|
| Mass |
|
|
| D |
2.75 |
0.654 |
| pV |
0.256 |
0.1924 |
|
Value |
| Rotational Period |
5.707 |
| Period quality |
2 |
| Spectral Class |
None |
| Spectral Class Score |
|
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3088 |
0.1037 |
0.0808 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 2.75 |
0.654 |
0.654 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.256 |
0.1924 |
0.1924 |
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 |
| 15.30 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 5.70719 |
2 |
Sidereal |
Durech |
2023A&A...675A..24D |
Model |