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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 ]

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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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03909118538238378 6.6136e-08  
a 2.711535283341331 2.3515e-08 au
q 2.605538154909361 1.8437e-07 au
i 2.037522555472631 7.1209e-06 deg
node 181.1709327044506 0.00014474 deg
peri 182.3277511665323 0.00016005 deg
M 273.7337395913789 6.9218e-05 deg
tp 2459391.304709005670
(2021-Jun-25.80470901)
0.00031496 TDB
period 1630.877408799574
4.47
2.1215e-05
5.808e-08
d
yr
n .2207400740592649 2.8715e-09 deg/d
Q 2.817532411773302 2.4434e-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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58033  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:27:49  

Additional Information
 Earth MOID = 1.60228 au 
 Jupiter MOID = 2.34718 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456541.5 (2013-Sep-06.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03834650620266649 6.5315e-08  
q 2.608056670382354 1.8145e-07 au
tp 2456148.759645736280
(2012-Aug-09.25964574)
0.00031835 TDB
node 181.3030354197513 0.00014491 deg
peri 185.9682172717269 0.00016137 deg
i 2.035866934743085 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.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58033  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:27:49  

Additional Information
 Jupiter MOID = 2.34718 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.266031617379533E-15 -1.175859467880804E-14 -4.1588325930476E-12 1.812436485379373E-15 -1.012013496331568E-12 2.491686185154187E-16
q -1.175859467880804E-14 3.292534767391542E-14 1.21123804596744E-11 -5.940350562247459E-15 2.954806151746733E-12 -7.724412197753075E-16
tp -4.1588325930476E-12 1.21123804596744E-11 1.013451432303093E-7 -1.961337265372145E-11 2.261720738013379E-8 -4.32652893192591E-12
node 1.812436485379373E-15 -5.940350562247459E-15 -1.961337265372145E-11 2.099994211837706E-8 -2.099056563223357E-8 -8.203651019396838E-11
peri -1.012013496331568E-12 2.954806151746733E-12 2.261720738013379E-8 -2.099056563223357E-8 2.604014962731525E-8 8.102297054782159E-11
i 2.491686185154187E-16 -7.724412197753075E-16 -4.32652893192591E-12 -8.203651019396838E-11 8.102297054782159E-11 5.064568485858768E-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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