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(2019 SJ)
Classification: Apollo [NEO]          SPK-ID: 3843878
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1973289827331065 8.2868e-05  
a 1.056989204337514 5.6631e-05 au
q .8484145998857167 4.2135e-05 au
i 11.05884042060459 0.0041051 deg
node 353.61262907433 7.1851e-05 deg
peri 272.5696522554832 0.0045078 deg
M 298.2383255656172 0.032135 deg
tp 2459068.595876653053
(2020-Aug-07.09587665)
0.040903 TDB
period 396.9211621868167
1.09
0.031899
8.733e-05
d
yr
n .9069811194157513 7.2891e-05 deg/d
Q 1.265563808789311 6.7806e-05 au
  Orbit Determination Parameters
   # obs. used (total)      45  
   data-arc span      17 days  
   first obs. used      2019-09-18  
   last obs. used      2019-10-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .5269  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-22 06:32:31  

Additional Information
 Earth MOID = .00153102 au 
 Jupiter MOID = 3.81225 au 
 T_jup = 5.790 
[ 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 27.6   .39065 MPO504269 autocmod 2.8

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