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(2012 JS11)
Classification: Apollo [NEO, PHA]          SPK-ID: 3604216
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6739901409931015 5.977e-07  
a 2.823388753616838 3.9928e-06 au
q .9204525694882884 3.9048e-07 au
i 9.530726134764048 8.7019e-06 deg
node 208.0385464342363 6.8931e-05 deg
peri 124.077255197617 7.1526e-05 deg
M 223.3053493947974 0.0012852 deg
tp 2459658.466020859751
(2022-Mar-19.96602086)
0.0075817 TDB
period 1732.823972707057
4.74
0.0036758
1.006e-05
d
yr
n .2077533584889179 4.407e-07 deg/d
Q 4.726324937745388 6.6839e-06 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   # delay obs. used      2  
   # Doppler obs. used      1  
   data-arc span      206 days  
   first obs. used      2012-05-15  
   last obs. used      2012-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .37752  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:50  

Additional Information
 Earth MOID = .0485326 au 
 Jupiter MOID = 1.02872 au 
 T_jup = 2.916 
[ 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 20.3   n/a MPO252113  

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