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(2008 DH5)
Classification: Apollo [NEO]          SPK-ID: 3404364
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2454526.5 (2008-Mar-01.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5071973937437282 0.0013951  
a 1.527567087603367 0.0036283 au
q .7527890420022421 0.00034306 au
i 14.5105965598763 0.032594 deg
node 163.5263922778389 0.0018418 deg
peri 76.71126519172175 0.016183 deg
M 332.0627353821018 0.12595 deg
tp 2454580.015581210196
(2008-Apr-23.51558121)
0.050597 TDB
period 689.6025612803877
1.89
2.457
0.006727
d
yr
n .5220398244049248 0.0018599 deg/d
Q 2.302345133204493 0.0054686 au
  Orbit Determination Parameters
   # obs. used (total)      44  
   data-arc span      6 days  
   first obs. used      2008-02-28  
   last obs. used      2008-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .5693  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:04:15  

Additional Information
 Earth MOID = .0118228 au 
 Jupiter MOID = 2.81714 au 
 T_jup = 4.310 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 24.2   n/a MPO136040  

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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