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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 ]

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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 .09941486600501236 5.2787e-08  
a 2.685470400919979 2.7756e-08 au
q 2.418494720852093 1.3323e-07 au
i 11.68317459047608 7.425e-06 deg
node 327.4641266264049 2.4355e-05 deg
peri 280.5491260117686 4.7109e-05 deg
M 118.7380174835237 3.8559e-05 deg
tp 2458470.328626373636
(2018-Dec-17.82862637)
0.0001727 TDB
period 1607.41857200012
4.40
2.492e-05
6.823e-08
d
yr
n .2239615780674041 3.4721e-09 deg/d
Q 2.952446080987866 3.0515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      5615 days (15.37 yr)  
   first obs. used      2005-05-16  
   last obs. used      2020-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:42:51  

Additional Information
 Earth MOID = 1.4379 au 
 Jupiter MOID = 2.2151 au 
 T_jup = 3.338 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457456.5 (2016-Mar-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09912352901750812 5.2594e-08  
q 2.420224460580227 1.3277e-07 au
tp 2456865.008981731007
(2014-Jul-26.50898173)
0.00017794 TDB
node 327.5433900974356 2.4358e-05 deg
peri 281.1587253233835 4.7288e-05 deg
i 11.68097784867232 7.4242e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      218  
   data-arc span      5615 days (15.37 yr)  
   first obs. used      2005-05-16  
   last obs. used      2020-09-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57388  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:42:51  

Additional Information
 Jupiter MOID = 2.2151 au 
 T_jup = 3.338 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.766122276139292E-15 -6.878115131854068E-15 -8.320375659507168E-13 -1.367574119841425E-14 -2.591762024836091E-13 -3.944640818454136E-15
q -6.878115131854068E-15 1.762734430647001E-14 1.13401761171306E-12 3.239174431223637E-14 4.735272490442745E-13 1.119503060502859E-14
tp -8.320375659507168E-13 1.13401761171306E-12 3.166249997664976E-8 7.807798629527949E-12 7.221067918937893E-9 -1.565118764366962E-11
node -1.367574119841425E-14 3.239174431223637E-14 7.807798629527949E-12 5.933070159035327E-10 -5.777614977323654E-10 1.588424678344117E-11
peri -2.591762024836091E-13 4.735272490442745E-13 7.221067918937893E-9 -5.777614977323654E-10 2.236131562136903E-9 -1.890495582547725E-11
i -3.944640818454136E-15 1.119503060502859E-14 -1.565118764366962E-11 1.588424678344117E-11 -1.890495582547725E-11 5.511874612951085E-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

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