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JPL Small-Body Database Browser
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(2012 SJ58)
Classification: Apollo [NEO]          SPK-ID: 3609488
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3472372547746654 0.00058713  
a 1.222238392865153 0.0007603 au
q .7978316886464581 0.00022131 au
i 10.0616499086664 0.017529 deg
node 5.813717194898209 0.0023252 deg
peri 83.13718621211804 0.014846 deg
M 265.99425967729 1.6197 deg
tp 2458729.379600890330
(2019-Sep-02.87960089)
2.3409 TDB
period 493.5513103906727
1.35
0.46052
0.001261
d
yr
n .729407444415537 0.00068059 deg/d
Q 1.646645097083847 0.0010243 au
  Orbit Determination Parameters
   # obs. used (total)      24  
   data-arc span      8 days  
   first obs. used      2012-09-26  
   last obs. used      2012-10-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .55573  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:48:49  

Additional Information
 Earth MOID = .0146076 au 
 Jupiter MOID = 3.59186 au 
 T_jup = 5.152 
[ 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 26.1   n/a MPO240121  

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