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JPL Small-Body Database Browser
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(2019 SN3)
Classification: Apollo [NEO]          SPK-ID: 3844025
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4888786742872321 0.00018858  
a 1.904279811467201 0.00069267 au
q .9733180217651755 5.0662e-06 au
i .8626646149394263 0.00034694 deg
node 176.1825438693723 0.0008101 deg
peri 216.1970086414526 0.0015179 deg
M 83.54220276351187 0.044833 deg
tp 2458777.760114002589
(2019-Oct-21.26011400)
0.0019988 TDB
period 959.830556372287
2.63
0.5237
0.001434
d
yr
n .3750662006017317 0.00020464 deg/d
Q 2.835241601169226 0.0010313 au
  Orbit Determination Parameters
   # obs. used (total)      28  
   data-arc span      7 days  
   first obs. used      2019-09-23  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .34323  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 07:19:33  

Additional Information
 Earth MOID = .00331176 au 
 Jupiter MOID = 2.60931 au 
 T_jup = 3.788 
[ 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 26.5   .32669 E2019X49 autocmod 2.8

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