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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03909113469856138 6.6196e-08  
a 2.71153528379855 2.3515e-08 au
q 2.605538292779679 1.8452e-07 au
i 2.037527327141893 7.1263e-06 deg
node 181.1709028952711 0.00014478 deg
peri 182.3277591088286 0.0001601 deg
M 273.7337578992833 6.9248e-05 deg
tp 2459391.304626165773
(2021-Jun-25.80462617)
0.0003151 TDB
period 1630.877409212072
4.47
2.1215e-05
5.808e-08
d
yr
n .2207400740034331 2.8715e-09 deg/d
Q 2.817532274817421 2.4434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      310  
   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      .59454  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:34:05  

Additional Information
 Earth MOID = 1.60228 au 
 Jupiter MOID = 2.34718 au 
 T_jup = 3.361 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456540.5 (2013-Sep-05.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03834287140398459 6.537e-08  
q 2.608068317675264 1.8159e-07 au
tp 2456148.763412328277
(2012-Aug-09.26341233)
0.00031856 TDB
node 181.3034632672481 0.00014495 deg
peri 185.9691185400461 0.00016143 deg
i 2.035869728299947 7.122e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      310  
   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      .59454  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:34:05  

Additional Information
 Jupiter MOID = 2.34718 au 
 T_jup = 3.361 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.273248120045844E-15 -1.177772296287482E-14 -4.187669278443185E-12 1.901455850891713E-15 -1.018913295548013E-12 2.430379554861919E-16
q -1.177772296287482E-14 3.29760072464329E-14 1.218960829305102E-11 -6.15459955266169E-15 2.97326963951086E-12 -7.569349552147297E-16
tp -4.187669278443185E-12 1.218960829305102E-11 1.014794959183394E-7 -1.949967833576533E-11 2.264858027020957E-8 -4.337811947205621E-12
node 1.901455850891713E-15 -6.15459955266169E-15 -1.949967833576533E-11 2.101073724657577E-8 -2.100133079282681E-8 -8.294515503749627E-11
peri -1.018913295548013E-12 2.97326963951086E-12 2.264858027020957E-8 -2.100133079282681E-8 2.605826868833239E-8 8.192862389897429E-11
i 2.430379554861919E-16 -7.569349552147297E-16 -4.337811947205621E-12 -8.294515503749627E-11 8.192862389897429E-11 5.072294312886041E-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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