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JPL Small-Body Database Browser
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(2005 DD)
Classification: Apollo [NEO, PHA]          SPK-ID: 3267783
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .567774167756374 3.7824e-07  
a 1.934622502740988 2.9682e-08 au
q .8361938213244703 7.225e-07 au
i 7.32433045899619 2.6983e-05 deg
node 157.1613398141631 0.00010361 deg
peri 252.2757322287321 0.00015614 deg
M 284.3939056152319 1.4651e-05 deg
tp 2459206.917770383792
(2020-Dec-23.41777038)
4.3905e-05 TDB
period 982.8625316894551
2.69
2.262e-05
6.193e-08
d
yr
n .3662770615349344 8.4295e-09 deg/d
Q 3.033051184157507 4.6535e-08 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      2937 days (8.04 yr)  
   first obs. used      2005-02-16  
   last obs. used      2013-03-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43406  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:11:26  

Additional Information
 Earth MOID = .0308388 au 
 Jupiter MOID = 2.40852 au 
 T_jup = 3.685 
[ 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 20.3   n/a MPO258321  

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