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160420 (2005 AZ65)
Classification: Main-belt Asteroid          SPK-ID: 2160420
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03847707331707426 6.6381e-08  
a 2.711528159490414 2.4414e-08 au
q 2.60719649169639 1.8448e-07 au
i 2.038889405553496 7.1252e-06 deg
node 181.0881577702353 0.00014456 deg
peri 181.9568482800319 0.00016024 deg
M 318.2586396002591 7.0145e-05 deg
tp 2459389.596592818279
(2021-Jun-24.09659282)
0.00031846 TDB
period 1630.870981746993
4.47
2.2026e-05
6.03e-08
d
yr
n .2207409439674787 2.9813e-09 deg/d
Q 2.815859827284438 2.5354e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      8975 days (24.57 yr)  
   first obs. used      1994-09-28  
   last obs. used      2019-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58034  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:17  

Additional Information
 Earth MOID = 1.60211 au 
 Jupiter MOID = 2.34423 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456541.5 (2013-Sep-06.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03834650567405563 6.5315e-08  
q 2.608056672909815 1.8145e-07 au
tp 2456148.759641830840
(2012-Aug-09.25964183)
0.00031835 TDB
node 181.3030353631944 0.00014491 deg
peri 185.968216538691 0.00016137 deg
i 2.035866925789438 7.1166e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      8975 days (24.57 yr)  
   first obs. used      1994-09-28  
   last obs. used      2019-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58034  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 20:01:17  

Additional Information
 Jupiter MOID = 2.34423 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.266031490187678E-15 -1.175859385632436E-14 -4.158831607255999E-12 1.812446506827473E-15 -1.012013183322793E-12 2.491679624761645E-16
q -1.175859385632436E-14 3.292534321116013E-14 1.211237977985679E-11 -5.940382081216095E-15 2.954805611909801E-12 -7.724404732436217E-16
tp -4.158831607255999E-12 1.211237977985679E-11 1.013451575832179E-7 -1.961350509954813E-11 2.261721054903307E-8 -4.326518961784615E-12
node 1.812446506827473E-15 -5.940382081216095E-15 -1.961350509954813E-11 2.099994244849464E-8 -2.099056599517877E-8 -8.203650715908678E-11
peri -1.012013183322793E-12 2.954805611909801E-12 2.261721054903307E-8 -2.099056599517877E-8 2.604015063374867E-8 8.102296985659089E-11
i 2.491679624761645E-16 -7.724404732436217E-16 -4.326518961784615E-12 -8.203650715908678E-11 8.102296985659089E-11 5.064568510376778E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO433025  

160420 (2005 AZ65)          Discovered 2005-Jan-13 by Spacewatch at Kitt Peak
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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