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65032 (2002 AR112)
Classification: Main-belt Asteroid          SPK-ID: 2065032
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01716374483250216 4.1513e-08  
a 2.642749575181838 1.4558e-08 au
q 2.597390095817214 1.1328e-07 au
i 5.052810288969248 3.8074e-06 deg
node 102.0893163272411 5.1819e-05 deg
peri 306.0554358217961 0.00014027 deg
M 176.287517851495 0.00013228 deg
tp 2458232.074963310464
(2018-Apr-23.57496331)		 0.00057409 TDB
period 1569.214976645535
4.30		 1.2967e-05
3.55e-08		 d
yr
n .229414073506717 1.8957e-09 deg/d
Q 2.688109054546462 1.4808e-08 au
   Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      9570 days (26.20 yr)  
   first obs. used      1994-04-10  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60082  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:23:48  

Additional Information
 Earth MOID = 1.61087 au 
 Jupiter MOID = 2.35901 au 
 T_jup = 3.389 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457395.5 (2016-Jan-08.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01714661230366311 4.1015e-08  
q 2.597702446197098 1.1165e-07 au
tp 2456677.802448272184
(2014-Jan-20.30244827)		 0.000577 TDB
node 102.0999921815454 5.1821e-05 deg
peri 309.5878914873655 0.00014197 deg
i 5.0526005143399 3.8072e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      648  
   data-arc span      9570 days (26.20 yr)  
   first obs. used      1994-04-10  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60082  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:23:48  

Additional Information
 Jupiter MOID = 2.35901 au 
 T_jup = 3.389 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.682262670350758E-15 -4.542880025145288E-15 -4.505098331060513E-12 1.416363383781898E-14 -1.093995782296434E-12 1.590108918521908E-16
q -4.542880025145288E-15 1.246604340889227E-14 1.488961644613649E-11 -3.815600945533943E-14 3.591824972641486E-12 -2.060784728874712E-16
tp -4.505098331060513E-12 1.488961644613649E-11 3.329241413333478E-7 1.478514590287372E-11 7.628510141508063E-8 -2.40627319501313E-13
node 1.416363383781898E-14 -3.815600945533943E-14 1.478514590287372E-11 2.685452172901126E-9 -2.671945476339673E-9 -1.320630755378989E-11
peri -1.093995782296434E-12 3.591824972641486E-12 7.628510141508063E-8 -2.671945476339673E-9 2.015639332152616E-8 1.311105650140838E-11
i 1.590108918521908E-16 -2.060784728874712E-16 -2.40627319501313E-13 -1.320630755378989E-11 1.311105650140838E-11 1.449477444899907E-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 15.82   n/a E2020-QM9  

65032 (2002 AR112)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

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