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JPL Small-Body Database Browser
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162508 (2000 QA65)
Classification: Main-belt Asteroid          SPK-ID: 2162508
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762893133209725 3.4112e-08  
a 2.339081944172333 1.0829e-08 au
q 1.926726794432707 8.1623e-08 au
i 7.724777738257982 3.6722e-06 deg
node 88.16412199620586 3.1569e-05 deg
peri 329.6748789018267 3.3603e-05 deg
M 136.3213515870778 1.1656e-05 deg
tp 2458505.701967236252
(2019-Jan-22.20196724)
4.16e-05 TDB
period 1306.671990272683
3.58
9.0736e-06
2.484e-08
d
yr
n .2755090816057619 1.9132e-09 deg/d
Q 2.751437093911959 1.2737e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      2000-08-28  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49132  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:51:09  

Additional Information
 Earth MOID = .943772 au 
 Jupiter MOID = 2.58134 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457270.5 (2015-Sep-05.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749325089446725 3.4014e-08  
q 1.930412969787856 8.1302e-08 au
tp 2457198.279559488054
(2015-Jun-24.77955949)
4.1717e-05 TDB
node 88.23979261237542 3.1579e-05 deg
peri 329.6342229642421 3.3662e-05 deg
i 7.722236702055707 3.6707e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      7090 days (19.41 yr)  
   first obs. used      2000-08-28  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49132  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:51:09  

Additional Information
 Jupiter MOID = 2.58134 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.156941191982774E-15 -2.748993691163153E-15 -2.708357355862416E-13 -6.280373960727407E-15 -8.102246968613334E-14 -2.017141612418917E-15
q -2.748993691163153E-15 6.609944342731101E-15 6.109129069368957E-13 1.563959224050557E-14 1.826010771623278E-13 4.995615482536653E-15
tp -2.708357355862416E-13 6.109129069368957E-13 1.74032596826895E-9 1.308468294849577E-11 5.049161475635259E-10 1.020172646975777E-12
node -6.280373960727407E-15 1.563959224050557E-14 1.308468294849577E-11 9.972571174336499E-10 -9.839638845395139E-10 -2.611943240306084E-12
peri -8.102246968613334E-14 1.826010771623278E-13 5.049161475635259E-10 -9.839638845395139E-10 1.133105889076181E-9 2.920470202959921E-12
i -2.017141612418917E-15 4.995615482536653E-15 1.020172646975777E-12 -2.611943240306084E-12 2.920470202959921E-12 1.347402898326571E-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 16.0   n/a MPO401368  

162508 (2000 QA65)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30

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