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214985 (2008 AP110)
Classification: Main-belt Asteroid          SPK-ID: 2214985
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .08647395399264576 5.7799e-08  
a 3.064758644325515 2.8345e-08 au
q 2.799736846317547 1.8337e-07 au
i 12.2634648014755 5.1361e-06 deg
node 123.7423299495162 3.1038e-05 deg
peri 131.9040705303962 5.2918e-05 deg
M 352.5861514199062 3.8558e-05 deg
tp 2459040.858410732995
(2020-Jul-10.35841073)
0.00020967 TDB
period 1959.714675437087
5.37
2.7187e-05
7.443e-08
d
yr
n .1837002113176026 2.5485e-09 deg/d
Q 3.329780442333483 3.0796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      10367 days (28.38 yr)  
   first obs. used      1992-01-27  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:13:44  

Additional Information
 Earth MOID = 1.80093 au 
 Jupiter MOID = 1.85473 au 
 T_jup = 3.192 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457606.5 (2016-Aug-06.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08535895580713297 5.789e-08  
q 2.804257859543523 1.8343e-07 au
tp 2457078.844325565300
(2015-Feb-25.34432557)
0.00022523 TDB
node 123.7636935880546 3.105e-05 deg
peri 131.5249121212205 5.3375e-05 deg
i 12.25946603391143 5.1342e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      10367 days (28.38 yr)  
   first obs. used      1992-01-27  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 04:13:44  

Additional Information
 Jupiter MOID = 1.85473 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.35128447980997E-15 -1.051429022663037E-14 -1.419967303362413E-12 -5.173818747997708E-14 -2.300189856138334E-13 -1.195932862109313E-14
q -1.051429022663037E-14 3.364806544121306E-14 1.420117057727756E-12 1.681556460579521E-13 1.6000022558711E-13 3.974125381624583E-14
tp -1.419967303362413E-12 1.420117057727756E-12 5.073017076600245E-8 4.162569661628689E-11 9.848730492611331E-9 1.77763894397332E-12
node -5.173818747997708E-14 1.681556460579521E-13 4.162569661628689E-11 9.640881579792005E-10 -9.325881253646407E-10 -2.066412132608455E-11
peri -2.300189856138334E-13 1.6000022558711E-13 9.848730492611331E-9 -9.325881253646407E-10 2.848917561968632E-9 2.085110523195678E-11
i -1.195932862109313E-14 3.974125381624583E-14 1.77763894397332E-12 -2.066412132608455E-11 2.085110523195678E-11 2.635956481413494E-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 15.4   n/a MPO433406  
diameter diameter 3.338 km 0.649 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.052 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

214985 (2008 AP110)          Discovered 2008-Jan-15 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

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