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JPL Small-Body Database Browser
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(2019 QQ)
Classification: Apollo [NEO]          SPK-ID: 3843575
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3894230678834975 0.0005449  
a 1.053373255663837 0.00038306 au
q .6431654108167978 0.0003401 au
i 9.871839863519366 0.017207 deg
node 323.6225694071769 0.0011642 deg
peri 116.2109952868963 0.0077857 deg
M 187.2396966038161 0.13298 deg
tp 2458790.001789659560
(2019-Nov-02.50178966)
0.042501 TDB
period 394.8861106187919
1.08
0.2154
0.0005897
d
yr
n .911655260388559 0.00049729 deg/d
Q 1.463581100510876 0.00053223 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      4 days  
   first obs. used      2019-08-21  
   last obs. used      2019-08-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .59548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-23 06:01:09  

Additional Information
 Earth MOID = .0247268 au 
 Jupiter MOID = 3.79522 au 
 T_jup = 5.756 
[ 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 25.18   .32094 6 autocmod 2.8

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