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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.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4645207860523388 0.00012765  
a 1.59385923984741 2.1784e-05 au
q .853478492896708 0.00021509 au
i 9.537467104467018 0.010755 deg
node 184.5719142940411 0.0022196 deg
peri 238.5287636012546 0.039705 deg
M 107.1805440264474 0.416 deg
tp 2459177.680092614729
(2020-Nov-24.18009261)
0.8538 TDB
period 734.9763651065181
2.01
0.015068
4.125e-05
d
yr
n .4898116689069671 1.0042e-05 deg/d
Q 2.334239986798112 3.1904e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .57385  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 06:40:59  

Additional Information
 Earth MOID = .00174054 au 
 Jupiter MOID = 3.05399 au 
 T_jup = 4.231 
[ 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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