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351820 (2006 PK12)
Classification: Main-belt Asteroid          SPK-ID: 2351820
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09975238774035422 5.3647e-08  
a 2.686686010951973 3.0739e-08 au
q 2.418682666250906 1.345e-07 au
i 11.68034576037178 8.0625e-06 deg
node 327.470861382665 2.4941e-05 deg
peri 280.7472079098595 5.325e-05 deg
M 28.95094194735605 4.367e-05 deg
tp 2458471.144769059676
(2018-Dec-18.64476906)
0.00019567 TDB
period 1608.510121128186
4.40
2.7605e-05
7.558e-08
d
yr
n .2238095957689724 3.841e-09 deg/d
Q 2.95468935565304 3.3806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      5211 days (14.27 yr)  
   first obs. used      2005-05-16  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5664  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:37:20  

Additional Information
 Earth MOID = 1.43773 au 
 Jupiter MOID = 2.21476 au 
 T_jup = 3.337 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457231.5 (2015-Jul-28.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09898970495382611 5.3423e-08  
q 2.420880342032214 1.3386e-07 au
tp 2456865.086518837500
(2014-Jul-26.58651884)
0.00020685 TDB
node 327.5452704051722 2.4934e-05 deg
peri 281.2044973971323 5.3676e-05 deg
i 11.68131785370095 8.0632e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      5211 days (14.27 yr)  
   first obs. used      2005-05-16  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5664  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:37:20  

Additional Information
 Jupiter MOID = 2.21476 au 
 T_jup = 3.337 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.85396595288222E-15 -7.025505684393611E-15 -1.783691809736765E-12 -1.527829556894658E-14 -4.815880255177497E-13 -4.596131640781478E-15
q -7.025505684393611E-15 1.791949271575245E-14 2.553888170297863E-12 3.569477248934752E-14 8.022066132580702E-13 1.376322204981811E-14
tp -1.783691809736765E-12 2.553888170297863E-12 4.278531413162698E-8 1.261679759720877E-11 9.842424523893431E-9 -2.428059269735863E-11
node -1.527829556894658E-14 3.569477248934752E-14 1.261679759720877E-11 6.217118269374249E-10 -6.043359089366858E-10 9.920688311894534E-12
peri -4.815880255177497E-13 8.022066132580702E-13 9.842424523893431E-9 -6.043359089366858E-10 2.881112077274792E-9 -1.50599334404731E-11
i -4.596131640781478E-15 1.376322204981811E-14 -2.428059269735863E-11 9.920688311894534E-12 -1.50599334404731E-11 6.501586150063638E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO434219  

351820 (2006 PK12)          Discovered 2006-Aug-13 by NEAT at Palomar
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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