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JPL Small-Body Database Browser
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(2019 DB2)
Classification: Apollo [NEO]          SPK-ID: 3838874
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09566803681140004 0.00015591  
a 1.121425525721756 0.00021482 au
q 1.014140947245764 1.9433e-05 au
i 16.37709604177343 0.013887 deg
node 343.29942578 2.5767e-05 deg
peri 182.2147260898383 0.0057563 deg
M 42.56447790663817 0.016865 deg
tp 2458549.213992366563
(2019-Mar-06.71399237)
0.0056499 TDB
period 433.764576850545
1.19
0.12464
0.0003412
d
yr
n .8299432900073792 0.00023848 deg/d
Q 1.228710104197749 0.00023538 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      7 days  
   first obs. used      2019-02-28  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .5955  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Mar-19 07:18:58  

Additional Information
 Earth MOID = .0229364 au 
 Jupiter MOID = 3.74455 au 
 T_jup = 5.527 
[ 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 25.632   .43658 5 autocmod 2.6q

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