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JPL Small-Body Database Browser
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(2019 SG1)
Classification: Apollo [NEO]          SPK-ID: 3843906
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 2458747.5 (2019-Sep-21.0) TDB
Reference: JPL 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6981208712801673 0.0012264  
a 2.447101991983264 0.0090512 au
q .7387290172284746 0.0002687 au
i 2.322272440478064 0.0032258 deg
node 183.7435377782097 0.0013304 deg
peri 244.9387081051202 0.001803 deg
M 348.5540564854539 0.070647 deg
tp 2458791.955513416242
(2019-Nov-04.45551342)
0.027744 TDB
period 1398.223292776907
3.83
7.7575
0.02124
d
yr
n .2574696057916693 0.0014285 deg/d
Q 4.155474966738053 0.01537 au
  Orbit Determination Parameters
   # obs. used (total)      25  
   data-arc span      2 days  
   first obs. used      2019-09-20  
   last obs. used      2019-09-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .31066  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 21:44:32  

Additional Information
 Earth MOID = .00288861 au 
 Jupiter MOID = 1.1888 au 
 T_jup = 3.108 
[ 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 27.8   .37305 MPO492706 autocmod 2.8

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