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65016 (2002 AF89)
Classification: Main-belt Asteroid          SPK-ID: 2065016
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01716735509676637 4.0702e-08  
a 2.889449785419841 1.8022e-08 au
q 2.839845574919263 1.2052e-07 au
i 5.011888301482793 4.3985e-06 deg
node 247.313758548484 4.5694e-05 deg
peri 300.0120338999398 0.00013985 deg
M 280.7478967438067 0.0001341 deg
tp 2459791.438479631270
(2022-Jul-30.93847963)
0.00066935 TDB
period 1793.994693208931
4.91
1.6784e-05
4.595e-08
d
yr
n .2006694899169771 1.8774e-09 deg/d
Q 2.939053995920419 1.8332e-08 au
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      8372 days (22.92 yr)  
   first obs. used      1998-04-21  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56781  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:58:24  

Additional Information
 Earth MOID = 1.84133 au 
 Jupiter MOID = 2.04352 au 
 T_jup = 3.285 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457431.5 (2016-Feb-13.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01625627436918668 4.0872e-08  
q 2.841458950911468 1.202e-07 au
tp 2458041.642907256737
(2017-Oct-15.14290726)
0.00070117 TDB
node 247.3799542473492 4.5783e-05 deg
peri 308.8706986265674 0.00014668 deg
i 5.006156973980431 4.3961e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      737  
   data-arc span      8372 days (22.92 yr)  
   first obs. used      1998-04-21  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56781  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:58:24  

Additional Information
 Jupiter MOID = 2.04352 au 
 T_jup = 3.285 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.670534534004433E-15 -4.859679540645004E-15 -1.463678801691514E-12 2.40890591326122E-15 -2.415583791163349E-13 1.710063271565526E-16
q -4.859679540645004E-15 1.444885692397014E-14 7.430748426221594E-12 -6.490638831489731E-15 1.312142640854613E-12 1.715930217853336E-16
tp -1.463678801691514E-12 7.430748426221594E-12 4.916410635629682E-7 -2.039918185687163E-11 9.772434918617839E-8 1.577338659820091E-11
node 2.40890591326122E-15 -6.490638831489731E-15 -2.039918185687163E-11 2.096071461604483E-9 -2.091842395931344E-9 -1.033479539662506E-11
peri -2.415583791163349E-13 1.312142640854613E-12 9.772434918617839E-8 -2.091842395931344E-9 2.15164621806039E-8 1.339615768930484E-11
i 1.710063271565526E-16 1.715930217853336E-16 1.577338659820091E-11 -1.033479539662506E-11 1.339615768930484E-11 1.932604312300368E-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 15.23   n/a MPCxxxxx  

65016 (2002 AF89)          Discovered 2002-Jan-09 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 AF89 = 1998 HQ156 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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