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JPL Small-Body Database Browser
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(2007 DA)
Classification: Apollo [NEO]          SPK-ID: 3368294
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5736438818618956 2.0111e-06  
a 1.010008968130955 3.4398e-08 au
q .4306235029369861 2.0289e-06 au
i 2.762068931324375 4.8586e-05 deg
node 117.2716496281313 0.00068378 deg
peri 262.0868172124831 0.00073379 deg
M 68.30318742887877 0.00037543 deg
tp 2458530.156375474578
(2019-Feb-15.65637547)
0.00038406 TDB
period 370.7543642164656
1.02
1.894e-05
5.185e-08
d
yr
n .9709932902902078 4.9604e-08 deg/d
Q 1.589394433324923 5.413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      379 days (1.04 yr)  
   first obs. used      2007-02-16  
   last obs. used      2008-03-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .39357  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:07:00  

Additional Information
 Earth MOID = .0202281 au 
 Jupiter MOID = 3.86888 au 
 T_jup = 5.873 
[ 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 22.4   n/a MPO215125  
rotation period rot_per 0.074 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Hergenrother, C.W.; Whitely, R.J. (2011) Icarus 214, 194-209.]

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