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(2015 DB)
Classification: Apollo [NEO]          SPK-ID: 3710559
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4339662683824864 0.00010992  
a 1.685011822682527 0.00031799 au
q .9537735298126191 5.2449e-06 au
i 7.707570211743055 0.0015802 deg
node 148.6993390449346 2.7446e-05 deg
peri 29.7088958146322 0.0002781 deg
M 138.2223192919573 0.24265 deg
tp 2458693.754266694765
(2019-Jul-29.25426669)
0.45167 TDB
period 798.919194494445
2.19
0.22615
0.0006192
d
yr
n .4506087755568415 0.00012755 deg/d
Q 2.416250115552435 0.00045598 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      2 days  
   first obs. used      2015-02-17  
   last obs. used      2015-02-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .42267  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:35:36  

Additional Information
 Earth MOID = .00313268 au 
 Jupiter MOID = 2.54995 au 
 T_jup = 4.104 
[ 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 27.7   n/a MPO328617  

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