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160665 (2000 AB7)
Classification: Main-belt Asteroid          SPK-ID: 2160665
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2360669705698596 4.7763e-08  
a 2.584742910139104 1.5503e-08 au
q 1.974570481640643 1.2948e-07 au
i 4.155465616261241 5.1252e-06 deg
node 10.06340343076877 5.8341e-05 deg
peri 8.768598799917308 5.9591e-05 deg
M 13.43708152112326 1.5801e-05 deg
tp 2458943.846478884063
(2020-Apr-04.34647888)
6.6217e-05 TDB
period 1517.83462574635
4.16
1.3655e-05
3.739e-08
d
yr
n .237179989106508 2.1338e-09 deg/d
Q 3.194915338637565 1.9162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      8985 days (24.60 yr)  
   first obs. used      1995-12-25  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 12:20:28  

Additional Information
 Earth MOID = .976823 au 
 Jupiter MOID = 2.27075 au 
 T_jup = 3.379 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456405.5 (2013-Apr-23.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2393161628063823 4.8106e-08  
q 1.964473688842745 1.3076e-07 au
tp 2455907.918413471585
(2011-Dec-12.41841347)
4.5201e-05 TDB
node 10.23670866463616 5.8073e-05 deg
peri 8.317168558759851 5.9274e-05 deg
i 4.170164761599348 5.1379e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      8985 days (24.60 yr)  
   first obs. used      1995-12-25  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 12:20:28  

Additional Information
 Jupiter MOID = 2.27075 au 
 T_jup = 3.379 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.31418943757112E-15 -6.2705534443354E-15 -1.141293419274719E-12 2.364027204611724E-15 -2.746904604945014E-13 -2.771599524056365E-15
q -6.2705534443354E-15 1.709925636692471E-14 3.245612997235856E-12 -8.056093633024694E-15 7.925171380829122E-13 7.921908135410446E-15
tp -1.141293419274719E-12 3.245612997235856E-12 2.043124961470097E-9 -3.166828095340881E-13 5.500373677238601E-10 2.398117380474269E-12
node 2.364027204611724E-15 -8.056093633024694E-15 -3.166828095340881E-13 3.372462870885458E-9 -3.363331031116388E-9 -8.241683474770494E-11
peri -2.746904604945014E-13 7.925171380829122E-13 5.500373677238601E-10 -3.363331031116388E-9 3.513441012222616E-9 8.286221968238859E-11
i -2.771599524056365E-15 7.921908135410446E-15 2.398117380474269E-12 -8.241683474770494E-11 8.286221968238859E-11 2.639776233106761E-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 15.7   n/a MPO257718  

160665 (2000 AB7)          Discovered 2000-Jan-02 by LINEAR at Socorro
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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