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(2020 HO3)
Classification: Apollo [NEO]          SPK-ID: 54016669
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 2458959.5 (2020-Apr-20.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2952320620738825 0.0022405  
a 1.256659985213756 0.0031485 au
q .8856536664533641 0.00059656 au
i 10.02342634248566 0.066599 deg
node 27.55937301560749 0.0015813 deg
peri 259.0273076543551 0.032112 deg
M 314.0380088710158 0.24092 deg
tp 2459025.193354727512
(2020-Jun-24.69335473)
0.097453 TDB
period 514.5470664126776
1.41
1.9338
0.005294
d
yr
n .699644451400433 0.0026294 deg/d
Q 1.627666303974148 0.0040781 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      5 days  
   first obs. used      2020-04-19  
   last obs. used      2020-04-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .42847  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:25:15  

Additional Information
 Earth MOID = .0425557 au 
 Jupiter MOID = 3.55265 au 
 T_jup = 5.065 
[ 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 26.0   .55664 E2020-HD8 autocmod 2.8

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