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(2012 KZ41)
Classification: Apollo [NEO]          SPK-ID: 3605164
[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6033978832467319 9.7479e-08  
a 2.302891644651242 3.5545e-08 au
q .9133317009220971 2.1317e-07 au
i 1.635324795623228 1.7554e-05 deg
node 92.08035659944714 0.00030913 deg
peri 203.107641745012 0.00031186 deg
M 93.12156004037051 7.815e-06 deg
tp 2458670.315695328183
(2019-Jul-05.81569533)		 2.1416e-05 TDB
period 1276.464329316675
3.49		 2.9553e-05
8.091e-08		 d
yr
n .2820290326426259 6.5297e-09 deg/d
Q 3.692451588380386 5.6993e-08 au
   Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      2564 days (7.02 yr)  
   first obs. used      2012-05-25  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jun-03 06:42:07  

Additional Information
 Earth MOID = .00959877 au 
 Jupiter MOID = 1.55085 au 
 T_jup = 3.320 
[ 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 25.2   n/a MPO477671  

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