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(2020 PJ2)
Classification: Apollo [NEO]          SPK-ID: 54051036
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5569482306209318 0.00050197  
a 2.198297781062052 0.0024515 au
q .9739597215216217 1.7374e-05 au
i 6.67661039149919 0.0042266 deg
node 322.6071545964867 0.00025183 deg
peri 31.13539699084428 0.0010911 deg
M 29.86861492898505 0.04845 deg
tp 2459101.726420574949
(2020-Sep-09.22642057)
0.0050155 TDB
period 1190.496736375675
3.26
1.9915
0.005452
d
yr
n .3023947811028672 0.00050584 deg/d
Q 3.422635840602483 0.0038169 au
  Orbit Determination Parameters
   # obs. used (total)      14  
   data-arc span      3 days  
   first obs. used      2020-08-13  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .37291  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:46:13  

Additional Information
 Earth MOID = .00700334 au 
 Jupiter MOID = 2.05207 au 
 T_jup = 3.439 
[ 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 26.8   .39045 E2020Q45 autocmod 2.8

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