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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7008125532842545 0.00027611  
a 2.513727991660827 0.0021267 au
q .7520758595629017 5.778e-05 au
i 2.642402991735776 0.00082363 deg
node 198.6771096565134 0.00019387 deg
peri 243.6882130595984 8.3506e-05 deg
M 308.8324897586772 0.066355 deg
tp 2458807.403402744620
(2019-Nov-19.90340274)
0.0057499 TDB
period 1455.71329612808
3.99
1.8474
0.005058
d
yr
n .2473014438746499 0.00031383 deg/d
Q 4.275380123758753 0.0036171 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   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      .31046  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-17 04:52:07  

Additional Information
 Earth MOID = .00218161 au 
 Jupiter MOID = 1.02052 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 25.752   .53962 13 autocmod 2.8

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