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JPL Small-Body Database Browser
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(2019 SJ)
Classification: Apollo [NEO]          SPK-ID: 3843878
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .205764320904777 7.8044e-05  
a 1.077487950101251 4.3896e-05 au
q .855779373765587 4.9231e-05 au
i 10.63875415385374 0.0044399 deg
node 353.6986290871503 4.2489e-05 deg
peri 276.9242771998881 0.00075115 deg
M 294.1809194394945 7.9328e-05 deg
tp 2458675.190672604347
(2019-Jul-10.69067260)
0.0045319 TDB
period 408.5235148924152
1.12
0.024965
6.835e-05
d
yr
n .8812222231437673 5.3851e-05 deg/d
Q 1.299196526436916 5.2929e-05 au
  Orbit Determination Parameters
   # obs. used (total)      42  
   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      .44564  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-23 05:55:43  

Additional Information
 Earth MOID = .000914417 au 
 Jupiter MOID = 3.79462 au 
 T_jup = 5.704 
[ 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 27.517   .39065 6 autocmod 2.8

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