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JPL Small-Body Database Browser
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(2019 SN7)
Classification: Apollo [NEO]          SPK-ID: 3872624
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458751.5 (2019-Sep-25.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .473257091750203 0.0059353  
a 1.83817983342833 0.019858 au
q .9682481913461658 0.00045023 au
i .6427709066948617 0.0054705 deg
node 149.4646347428799 0.080964 deg
peri 166.7764059263289 0.038088 deg
M 16.37672357631561 0.26684 deg
tp 2458710.090027654905
(2019-Aug-14.59002766)
0.0073845 TDB
period 910.2913641281639
2.49
14.751
0.04039
d
yr
n .3954777713889353 0.0064085 deg/d
Q 2.708111475510494 0.029256 au
  Orbit Determination Parameters
   # obs. used (total)      10  
   data-arc span      6 days  
   first obs. used      2019-09-24  
   last obs. used      2019-09-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      9  
   norm. resid. RMS      .38297  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-30 06:42:09  

Additional Information
 Earth MOID = .00300386 au 
 Jupiter MOID = 2.61476 au 
 T_jup = 3.878 
[ 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 25.447   .28079 1 autocmod 2.8

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