Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
305483 (2008 DH74)
Classification: Main-belt Asteroid          SPK-ID: 2305483
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05777918247121317 1.3772e-07  
a 3.05975368547143 6.1011e-08 au
q 2.882963618961609 4.058e-07 au
i 2.953569342736353 8.4195e-06 deg
node 112.7191939900323 0.00034848 deg
peri 326.7610653480657 0.00038019 deg
M 180.3717717207787 0.00015558 deg
tp 2459975.939217281596
(2023-Jan-31.43921728)
0.00085699 TDB
period 1954.916115275157
5.35
5.8471e-05
1.601e-07
d
yr
n .1841511240237177 5.5079e-09 deg/d
Q 3.236543751981251 6.4536e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      6791 days (18.59 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61599  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:08:15  

Additional Information
 Earth MOID = 1.8992 au 
 Jupiter MOID = 1.90597 au 
 T_jup = 3.230 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO471207  

305483 (2008 DH74)          Discovered 2008-Feb-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 DH74 = 2006 WM39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-03 21:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin