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JPL Small-Body Database Browser
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(2019 SL7)
Classification: Apollo [NEO]          SPK-ID: 3872622
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7007645344990201 0.00030801  
a 2.513358208495601 0.0023717 au
q .7520859134898902 6.4438e-05 au
i 2.642259673087125 0.00091814 deg
node 198.6770774946379 0.00021808 deg
peri 243.688219795564 9.4586e-05 deg
M 308.820949883327 0.074028 deg
tp 2458807.404402384982
(2019-Nov-19.90440239)
0.0064153 TDB
period 1455.392092834637
3.98
2.06
0.00564
d
yr
n .2473560230074052 0.00035012 deg/d
Q 4.274630503501313 0.0040337 au
  Orbit Determination Parameters
   # obs. used (total)      83  
   data-arc span      13 days  
   first obs. used      2019-09-26  
   last obs. used      2019-10-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .32127  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Oct-19 06:09:15  

Additional Information
 Earth MOID = .00218147 au 
 Jupiter MOID = 1.02125 au 
 T_jup = 3.061 
[ 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 25.756   .55378 11 autocmod 2.8

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