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85366 (1996 AY13)
Classification: Main-belt Asteroid          SPK-ID: 2085366
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1677761563526649 6.0984e-08  
a 2.222815158483593 1.0137e-08 au
q 1.849879774910776 1.3577e-07 au
i 7.444479838524282 6.162e-06 deg
node 356.2925595715404 2.4158e-05 deg
peri 1.844331089781186 2.6505e-05 deg
M 254.5968188528055 1.111e-05 deg
tp 2459354.908940593789
(2021-May-20.40894059)
3.8697e-05 TDB
period 1210.468386486263
3.31
8.2805e-06
2.267e-08
d
yr
n .2974055365832435 2.0345e-09 deg/d
Q 2.59575054205641 1.1838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      8899 days (24.36 yr)  
   first obs. used      1996-01-15  
   last obs. used      2020-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59574  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:01:13  

Additional Information
 Earth MOID = .845974 au 
 Jupiter MOID = 2.84702 au 
 T_jup = 3.619 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456918.5 (2014-Sep-18.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1673478998704068 6.1002e-08  
q 1.851020235717861 1.3573e-07 au
tp 2456932.391236447231
(2014-Oct-01.89123645)
3.2425e-05 TDB
node 356.320167908647 2.4155e-05 deg
peri 1.510788646036903 2.6519e-05 deg
i 7.445742568288928 6.1617e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      439  
   data-arc span      8899 days (24.36 yr)  
   first obs. used      1996-01-15  
   last obs. used      2020-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59574  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:01:13  

Additional Information
 Jupiter MOID = 2.84702 au 
 T_jup = 3.619 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.721288478213436E-15 -8.263604889332659E-15 -6.134964337518141E-13 8.464209393249036E-15 -2.3295023559955E-13 -4.241436892117196E-15
q -8.263604889332659E-15 1.842278876497528E-14 1.410884204740149E-12 -1.948917452753E-14 5.311293948545881E-13 9.705858455067641E-15
tp -6.134964337518141E-13 1.410884204740149E-12 1.051367914295671E-9 -5.707496890330027E-12 3.597298308054238E-10 3.390462711695718E-13
node 8.464209393249036E-15 -1.948917452753E-14 -5.707496890330027E-12 5.834451977184441E-10 -5.795510265438503E-10 -2.296265471168676E-11
peri -2.3295023559955E-13 5.311293948545881E-13 3.597298308054238E-10 -5.795510265438503E-10 7.032661807117951E-10 2.288997924220907E-11
i -4.241436892117196E-15 9.705858455067641E-15 3.390462711695718E-13 -2.296265471168676E-11 2.288997924220907E-11 3.796714034099428E-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 16.4   n/a MPO474739  

85366 (1996 AY13)          Discovered 1996-Jan-15 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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Alternate Designations
 1996 AY13 = 2001 VO11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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