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348412 (2005 KR9)
Classification: Main-belt Asteroid          SPK-ID: 2348412
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2823931722566134 4.7155e-08  
a 2.565635719606453 2.4266e-08 au
q 1.841117709891907 1.174e-07 au
i 6.895936710493269 5.1523e-06 deg
node 156.0475304285589 8.0351e-05 deg
peri 147.9305514793797 8.3656e-05 deg
M 202.6730119545948 3.1152e-05 deg
tp 2459656.481579945337
(2022-Mar-17.98157995)
0.00013734 TDB
period 1501.035338655098
4.11
2.1295e-05
5.83e-08
d
yr
n .2398344600751064 3.4026e-09 deg/d
Q 3.290153729320997 3.1119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5355 days (14.66 yr)  
   first obs. used      2005-05-30  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62264  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:33:27  

Additional Information
 Earth MOID = .830483 au 
 Jupiter MOID = 2.00392 au 
 T_jup = 3.366 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456983.5 (2014-Nov-22.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2842698708364224 4.7077e-08  
q 1.834686442110076 1.1706e-07 au
tp 2456654.662281016340
(2013-Dec-28.16228102)
0.00010433 TDB
node 156.1006167788282 8.0314e-05 deg
peri 147.818149021693 8.3553e-05 deg
i 6.899391909443134 5.1509e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      177  
   data-arc span      5355 days (14.66 yr)  
   first obs. used      2005-05-30  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62264  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 23:33:27  

Additional Information
 Jupiter MOID = 2.00392 au 
 T_jup = 3.366 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.216232767038243E-15 -5.45696087726139E-15 -7.331305014612913E-13 -2.19636095562266E-14 -2.199218724827416E-13 -2.388754894027216E-16
q -5.45696087726139E-15 1.370297297785745E-14 3.036846943612054E-12 5.005306407909038E-14 8.368280879466575E-13 -1.255787844468203E-15
tp -7.331305014612913E-13 3.036846943612054E-12 1.088432726137272E-8 4.976020301442143E-11 2.562759945315083E-9 -8.674379743582162E-12
node -2.19636095562266E-14 5.005306407909038E-14 4.976020301442143E-11 6.450323228910981E-9 -6.39193027805762E-9 1.692344391506119E-10
peri -2.199218724827416E-13 8.368280879466575E-13 2.562759945315083E-9 -6.39193027805762E-9 6.981042029915912E-9 -1.701206697131408E-10
i -2.388754894027216E-16 -1.255787844468203E-15 -8.674379743582162E-12 1.692344391506119E-10 -1.701206697131408E-10 2.653169142761531E-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 17.1   n/a MPO460393  

348412 (2005 KR9)          Discovered 2005-May-30 by Lowe, A. at Mayhill
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

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