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JPL Small-Body Database Browser
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(2019 JG1)
Classification: Apollo [NEO]          SPK-ID: 3841704
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3113634486994383 1.1977e-06  
a 1.319938310043295 1.7864e-06 au
q .908957765757706 4.2879e-07 au
i 3.318275010504426 9.0841e-06 deg
node 222.0346108868832 2.7162e-05 deg
peri 69.56272577394755 6.4018e-05 deg
M 216.8251203217652 0.00041652 deg
tp 2459220.789199113290
(2021-Jan-06.28919911)
0.0010877 TDB
period 553.8968278444445
1.52
0.0011245
3.079e-06
d
yr
n .6499405338733982 1.3194e-06 deg/d
Q 1.730918854328884 2.3426e-06 au
  Orbit Determination Parameters
   # obs. used (total)      56  
   # delay obs. used      1  
   # Doppler obs. used      2  
   data-arc span      15 days  
   first obs. used      2019-05-01  
   last obs. used      2019-05-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .33998  
   source      ORB  
   producer      Giorgini  
   solution date      2019-Jul-14 16:33:07  

Additional Information
 Earth MOID = .0142568 au 
 Jupiter MOID = 3.45274 au 
 T_jup = 4.898 
[ 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 26.6   .46439 MPO477916 autocmod 2.7

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