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(2012 KX)
Classification: Amor [NEO]          SPK-ID: 3604235
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5686168795665042 0.00014251  
a 2.450462909881681 0.00083141 au
q 1.057088336571304 9.4402e-06 au
i 3.230126511931362 0.00060993 deg
node 102.3929399175721 0.00068413 deg
peri 136.1547336362159 0.0002695 deg
M 33.53753228747751 0.38108 deg
tp 2458869.973338530199
(2020-Jan-21.47333853)
1.4167 TDB
period 1401.104819708927
3.84
0.71306
0.001952
d
yr
n .2569400910881089 0.00013076 deg/d
Q 3.843837483192057 0.0013042 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      42 days  
   first obs. used      2012-05-16  
   last obs. used      2012-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .3579  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:48  

Additional Information
 Earth MOID = .0583697 au 
 Jupiter MOID = 1.18293 au 
 T_jup = 3.251 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456080.5 (2012-Jun-02.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5695597812831193 0.00014183  
q 1.055110582959293 9.3955e-06 au
tp 2456067.892621827863
(2012-May-20.39262183)
0.00037857 TDB
node 102.4342000279657 0.00067733 deg
peri 136.1324619658838 0.00047408 deg
i 3.228398264167937 0.00060892 deg
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      42 days  
   first obs. used      2012-05-16  
   last obs. used      2012-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .3579  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:49:48  

Additional Information
 Jupiter MOID = 1.18293 au 
 T_jup = 3.251 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.011666358732282E-8 1.332570570441381E-9 5.350660238377734E-8 9.524652046288079E-8 -6.531955718348966E-8 8.635544892542743E-8
q 1.332570570441381E-9 8.827610740552898E-11 3.545983996328636E-9 6.306586556964505E-9 -4.32238183810317E-9 5.720728330833307E-9
tp 5.350660238377734E-8 3.545983996328636E-9 1.433182970211993E-7 2.516807761828177E-7 -1.709754939775545E-7 2.298721300772446E-7
node 9.524652046288079E-8 6.306586556964505E-9 2.516807761828177E-7 4.58775860827296E-7 -3.188921123679952E-7 4.081508861385715E-7
peri -6.531955718348966E-8 -4.32238183810317E-9 -1.709754939775545E-7 -3.188921123679952E-7 2.247523375495544E-7 -2.794816021494549E-7
i 8.635544892542743E-8 5.720728330833307E-9 2.298721300772446E-7 4.081508861385715E-7 -2.794816021494549E-7 3.707775627234221E-7

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 23.5   n/a MPO234434  

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