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(2020 XX3)
Classification: Apollo [NEO]          SPK-ID: 54099638
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2243024614582073 2.0371e-05  
a 1.199819446239942 2.5511e-05 au
q .9306969911429001 4.6538e-06 au
i .6889761455482655 6.1747e-05 deg
node 265.5432365223907 7.7816e-06 deg
peri 226.1227843399415 0.00030416 deg
M 330.0701140397424 0.0011162 deg
tp 2459240.409366401137
(2021-Jan-25.90936640)
0.00021674 TDB
period 480.034301617019
1.31
0.01531
4.192e-05
d
yr
n .7499464075532153 2.3918e-05 deg/d
Q 1.468941901336985 3.1233e-05 au
  Orbit Determination Parameters
   # obs. used (total)      99  
   data-arc span      7 days  
   first obs. used      2020-12-10  
   last obs. used      2020-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      5  
   norm. resid. RMS      .36291  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-21 05:53:25  

Additional Information
 Earth MOID = .00014328 au 
 Jupiter MOID = 3.56325 au 
 T_jup = 5.273 
[ 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 28.48   .45112 E2020Y65 autocmod 2.8

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