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(2020 PY2)
Classification: Apollo [NEO]          SPK-ID: 54051050
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5461966482565938 0.00026829  
a 1.066080915307264 0.00023667 au
q .4837910925961149 0.00017862 au
i 4.488608134585136 0.0033553 deg
node 327.2281464638914 0.00019249 deg
peri 119.2956186765419 0.0018024 deg
M 52.14378772000143 0.0013382 deg
tp 2459142.265043635732
(2020-Oct-19.76504364)
0.017898 TDB
period 402.0533453325422
1.10
0.13388
0.0003665
d
yr
n .8954035681564609 0.00029816 deg/d
Q 1.648370738018414 0.00036593 au
  Orbit Determination Parameters
   # obs. used (total)      88  
   data-arc span      8 days  
   first obs. used      2020-08-12  
   last obs. used      2020-08-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .42586  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:46:16  

Additional Information
 Earth MOID = .000938326 au 
 Jupiter MOID = 3.59469 au 
 T_jup = 5.637 
[ 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 26.5   .53974 E2020-QK2 autocmod 2.8

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