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(2008 KV2)
Classification: Aten [NEO, PHA]          SPK-ID: 3412755
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4120734790613288 1.2411e-07  
a .8498271932128987 9.4581e-09 au
q .4996359451047355 1.0162e-07 au
i 5.037342144801202 1.0056e-05 deg
node 66.8718760013072 3.7545e-05 deg
peri 347.7817053192858 7.1922e-05 deg
M 218.846315793452 7.1725e-05 deg
tp 2459312.697732440091
(2021-Apr-08.19773244)
5.5256e-05 TDB
period 286.1504034094421
0.78
4.777e-06
1.308e-08
d
yr
n 1.258079652206148 2.1003e-08 deg/d
Q 1.200018441321062 1.3356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      4035 days (11.05 yr)  
   first obs. used      2008-05-28  
   last obs. used      2019-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44082  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:42:28  

Additional Information
 Earth MOID = .043562 au 
 Jupiter MOID = 4.14847 au 
 T_jup = 6.856 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456735.5 (2014-Mar-19.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4118688171662519 1.2341e-07  
q .4997469037504914 1.0364e-07 au
tp 2456737.682446236510
(2014-Mar-21.18244624)
8.4004e-05 TDB
node 67.0790978990912 3.8248e-05 deg
peri 347.5393050315702 7.4095e-05 deg
i 5.055797959502065 1.0029e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      166  
   data-arc span      4035 days (11.05 yr)  
   first obs. used      2008-05-28  
   last obs. used      2019-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44082  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:42:28  

Additional Information
 Jupiter MOID = 4.14847 au 
 T_jup = 6.856 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.522906471777272E-14 -1.278483724666871E-14 -7.124940821664762E-12 1.394605729570468E-12 -5.45680866455332E-12 4.913732019845284E-13
q -1.278483724666871E-14 1.074057636224126E-14 5.826527606138738E-12 -1.136237717596661E-12 4.455425261290785E-12 -4.193336392575238E-13
tp -7.124940821664762E-12 5.826527606138738E-12 7.05660920005394E-9 -1.410163431115734E-9 5.515881554413086E-9 -1.44507715499177E-10
node 1.394605729570468E-12 -1.136237717596661E-12 -1.410163431115734E-9 1.462934835628501E-9 -2.275662312217908E-9 -1.902928061787501E-12
peri -5.45680866455332E-12 4.455425261290785E-12 5.515881554413086E-9 -2.275662312217908E-9 5.490077914854444E-9 -8.586456098192803E-11
i 4.913732019845284E-13 -4.193336392575238E-13 -1.44507715499177E-10 -1.902928061787501E-12 -8.586456098192803E-11 1.005893906407378E-10

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 21.2   n/a E2020R76  

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