1970 WD
1970WD, 06680, 1989 AD1, 1989AD1, J70W00D, J89A01D
All data for this body: [vot]
MPC data
| Name (number) |
1970 WD (6680) |
| a |
2.32112 |
| e |
0.12228 |
| i / sin(i) |
7.3165 /
0.12735
|
| q |
2.03729
|
| Q |
2.60495
|
| ω |
125.7664 |
| Node |
256.9515 |
| m |
165.0762 |
| n |
0.2787 |
| Epoch |
2460800.5 |
| nobs |
7206 |
| nopp |
26 |
| Years observed |
1949-2025 |
| rms |
0.51 |
Best values
|
Value |
Standard error |
| Parent |
|
|
| |
|
|
| ap |
2.322 |
|
| ep |
0.096 |
|
| sin(ip) |
0.141 |
|
| G |
0.150 |
|
| H |
13.690 |
|
| Mass |
|
|
| D |
4.48 |
0.138 |
| pV |
0.421 |
0.1019 |
|
Value |
| Rotational Period |
6.720 |
| Period quality |
3 |
| Spectral Class |
V |
| Spectral Class Score |
21.960 |
Family data
| Parent |
Parent name |
Family ID |
Family name |
Cj |
Author |
Reference |
Method |
| 1598 |
Paloque |
-1 |
Paloque |
-1.0000 |
Nesvorny |
2024ApJS..274...25N |
HCM-2024 |
Proper elements data
| ap |
ep |
sin(ip) |
Author |
Reference |
Method |
| 2.3216 |
0.0955 |
0.1412 |
Novakovic_Radovic_Todovic |
2003A&A...403.1165K |
Numeric-Nov-2024 |
Diameter data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 4.48 |
0.138 |
0.138 |
Masiero |
2011ApJ...741...68M |
NEATM |
Albedo data
| Value |
Uncertainty up |
Uncertainty down |
Author |
Reference |
Method |
| 0.421 |
0.1019 |
0.1019 |
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 |
| 13.69 |
|
|
MPC-2023-12-04 |
MPC-2023-12-04 |
Phot |
Periods
| Value |
Quality |
Side real or Synodic |
Author |
Reference |
Method |
| 6.722 |
3 |
Synodic |
Pravec |
LCDB |
Lightcurve |