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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .558632495862572 0.00049979  
a 2.208067514067987 0.0024585 au
q .9745692476511226 1.8504e-05 au
i 6.685292907359234 0.0042078 deg
node 322.6387905497036 0.00018171 deg
peri 30.90063477593401 0.00062761 deg
M 329.6396965733991 0.052091 deg
tp 2459101.569602161605
(2020-Sep-09.06960216)
0.0046219 TDB
period 1198.441802999175
3.28
2.0016
0.00548
d
yr
n .3003900557366053 0.00050169 deg/d
Q 3.441565780484852 0.0038319 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .37291  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-17 06:25:31  

Additional Information
 Earth MOID = .00810103 au 
 Jupiter MOID = 2.03211 au 
 T_jup = 3.430 
[ 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 26.864   .39045 2 autocmod 2.8

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