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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0864739539834318 5.7694e-08  
a 3.064758642558846 2.807e-08 au
q 2.799736844731887 1.8285e-07 au
i 12.26346627906112 4.9162e-06 deg
node 123.742341374551 2.8873e-05 deg
peri 131.9040554983669 5.1171e-05 deg
M 352.5861558896798 3.7494e-05 deg
tp 2459040.858386366207
(2020-Jul-10.35838637)
0.00020385 TDB
period 1959.714673742581
5.37
2.6923e-05
7.371e-08
d
yr
n .1837002114764426 2.5237e-09 deg/d
Q 3.329780440385805 3.0497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      10432 days (28.56 yr)  
   first obs. used      1992-01-27  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52944  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:44:44  

Additional Information
 Earth MOID = 1.80093 au 
 Jupiter MOID = 1.85473 au 
 T_jup = 3.192 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457844.5 (2017-Apr-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08550758242567975 5.7793e-08  
q 2.803627507352271 1.8294e-07 au
tp 2457079.024363620739
(2015-Feb-25.52436362)
0.00022012 TDB
node 123.7558970498166 2.8886e-05 deg
peri 131.5393686601077 5.1563e-05 deg
i 12.25914122075864 4.9143e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      10432 days (28.56 yr)  
   first obs. used      1992-01-27  
   last obs. used      2020-08-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52944  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:44:44  

Additional Information
 Jupiter MOID = 1.85473 au 
 T_jup = 3.192 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.340005520619305E-15 -1.046964509275412E-14 -1.28282210699699E-12 -3.868592605178298E-14 -2.188923042127684E-13 -1.043287768671631E-14
q -1.046964509275412E-14 3.346785586228936E-14 8.162656480451479E-13 1.243988347128704E-13 9.713157218650634E-14 3.461164348105361E-14
tp -1.28282210699699E-12 8.162656480451479E-13 4.845219712034767E-8 3.467172639611463E-11 9.456645937435089E-9 3.871527728193882E-13
node -3.868592605178298E-14 1.243988347128704E-13 3.467172639611463E-11 8.344194387053386E-10 -8.076760541662456E-10 -3.730426375864957E-11
peri -2.188923042127684E-13 9.713157218650634E-14 9.456645937435089E-9 -8.076760541662456E-10 2.658694924593762E-9 3.680150743905146E-11
i -1.043287768671631E-14 3.461164348105361E-14 3.871527728193882E-13 -3.730426375864957E-11 3.680150743905146E-11 2.415000072150338E-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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