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(2012 SJ58)
Classification: Apollo [NEO]          SPK-ID: 3609488
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3471382803961006 0.00058606  
a 1.222371421628887 0.00075965 au
q .7980395083192984 0.00022044 au
i 10.06051177532882 0.017531 deg
node 5.799825576663546 0.0027478 deg
peri 83.15975273636633 0.014918 deg
M 197.7344469495185 1.8911 deg
tp 2459222.998476750069
(2021-Jan-08.49847675)
2.8004 TDB
period 493.6318899742426
1.35
0.46016
0.00126
d
yr
n .7292883772537154 0.00067983 deg/d
Q 1.646703334938476 0.0010234 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 = .015181 au 
 Jupiter MOID = 3.59087 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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