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JPL Small-Body Database Browser
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(2012 SL50)
Classification: Apollo [NEO]          SPK-ID: 3609222
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4649691824053403 0.00012844  
a 1.593601922025412 4.4142e-05 au
q .8526261392616771 0.00022823 au
i 9.53955166471901 0.011201 deg
node 184.6467247990695 0.0027332 deg
peri 238.4522125989678 0.041637 deg
M 77.36265911137046 0.40221 deg
tp 2458442.594563567673
(2018-Nov-20.09456357)
0.82752 TDB
period 734.798386826425
2.01
0.03053
8.359e-05
d
yr
n .4899303080329702 2.0356e-05 deg/d
Q 2.334577704789146 6.4667e-05 au
  Orbit Determination Parameters
   # obs. used (total)      34  
   data-arc span      1 day  
   first obs. used      2012-09-24  
   last obs. used      2012-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .55877  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:48:50  

Additional Information
 Earth MOID = .001128 au 
 Jupiter MOID = 3.05093 au 
 T_jup = 4.232 
[ 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 26.4   n/a MPO240118  

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