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(2020 QH)
Classification: Apollo [NEO]          SPK-ID: 54051135
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .439465691230716 0.00036735  
a 1.540729199453253 0.00086328 au
q .8636315768161813 8.2092e-05 au
i 7.215141649967178 0.0049285 deg
node 329.1269531241607 0.00036296 deg
peri 292.9818223228052 0.00064075 deg
M 87.66731648636078 0.078761 deg
tp 2459030.392638285931
(2020-Jun-29.89263829)
0.0098593 TDB
period 698.5345585043907
1.91
0.58709
0.001607
d
yr
n .5153646238645431 0.00043314 deg/d
Q 2.217826822090324 0.0012427 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      10 days  
   first obs. used      2020-08-16  
   last obs. used      2020-08-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .46565  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:50:20  

Additional Information
 Earth MOID = .0163411 au 
 Jupiter MOID = 2.90352 au 
 T_jup = 4.347 
[ 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 25.5   .5132 E2020-RA6 autocmod 2.8

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