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108495 (2001 KB64)
Classification: Main-belt Asteroid          SPK-ID: 2108495
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1506181212056508 3.3417e-08  
a 2.570085706307334 1.2753e-08 au
q 2.182984225885825 8.7465e-08 au
i 4.030765742539935 4.6085e-06 deg
node 146.0827674736139 7.1165e-05 deg
peri 341.0319039520618 7.3876e-05 deg
M 315.6902083808998 2.0433e-05 deg
tp 2459185.732438110211
(2020-Dec-02.23243811)
8.5799e-05 TDB
period 1504.942255041683
4.12
1.1201e-05
3.067e-08
d
yr
n .2392118360647856 1.7805e-09 deg/d
Q 2.957187186728843 1.4674e-08 au
  Orbit Determination Parameters
   # obs. used (total)      992  
   data-arc span      7625 days (20.88 yr)  
   first obs. used      1999-12-08  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:17:39  

Additional Information
 Earth MOID = 1.19855 au 
 Jupiter MOID = 2.09811 au 
 T_jup = 3.411 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457207.5 (2015-Jul-04.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1494006837868605 3.3793e-08  
q 2.18663513038782 8.8431e-08 au
tp 2457681.870579965431
(2016-Oct-20.37057997)
8.4035e-05 TDB
node 146.1381131845692 7.1136e-05 deg
peri 341.2335938283694 7.3884e-05 deg
i 4.031208993876253 4.6114e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      992  
   data-arc span      7625 days (20.88 yr)  
   first obs. used      1999-12-08  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53484  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:17:39  

Additional Information
 Jupiter MOID = 2.09811 au 
 T_jup = 3.411 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.141941050737893E-15 -2.965724244964444E-15 1.479832630902561E-12 1.50360316898664E-14 3.719004047238255E-13 1.253691808039457E-15
q -2.965724244964444E-15 7.819999427316969E-15 -3.67023434410489E-12 -3.987741015059928E-14 -9.357268941739379E-13 -3.00322065070886E-15
tp 1.479832630902561E-12 -3.67023434410489E-12 7.061931868775956E-9 3.361212912634524E-11 1.712764607781407E-9 4.294785065148435E-12
node 1.50360316898664E-14 -3.987741015059928E-14 3.361212912634524E-11 5.06036806286831E-9 -5.038806132025348E-9 1.961250914587049E-10
peri 3.719004047238255E-13 -9.357268941739379E-13 1.712764607781407E-9 -5.038806132025348E-9 5.458775091849845E-9 -1.94592325360013E-10
i 1.253691808039457E-15 -3.00322065070886E-15 4.294785065148435E-12 1.961250914587049E-10 -1.94592325360013E-10 2.126503855406427E-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 15.3   n/a MPO453543  

108495 (2001 KB64)          Discovered 2001-May-21 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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Alternate Designations
 2001 KB64 = 1999 XA157 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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