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216859 (2008 AP101)
Classification: Main-belt Asteroid          SPK-ID: 2216859
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1042852265670752 4.7268e-08  
a 3.061961385755857 3.0169e-08 au
q 2.742644048902672 1.4573e-07 au
i 11.70646813509068 4.9081e-06 deg
node 113.6644528904566 2.5254e-05 deg
peri 83.53891162654834 3.4634e-05 deg
M 93.17551352914903 2.2713e-05 deg
tp 2458693.979198506211
(2019-Jul-29.47919851)
0.00012373 TDB
period 1957.032289183128
5.36
2.8924e-05
7.919e-08
d
yr
n .183951998129916 2.7187e-09 deg/d
Q 3.381278722609042 3.3315e-08 au
  Orbit Determination Parameters
   # obs. used (total)      307  
   data-arc span      6821 days (18.67 yr)  
   first obs. used      2000-09-26  
   last obs. used      2019-05-31  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56395  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:56:33  

Additional Information
 Earth MOID = 1.77258 au 
 Jupiter MOID = 1.73032 au 
 T_jup = 3.193 
[ show covariance matrix ]

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 15.83   n/a MPCxxxxx  

216859 (2008 AP101)          Discovered 2008-Jan-07 by La Sagra at La Sagra
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ show close-approach data ]
Alternate Designations
 2008 AP101 = 2000 SC375 = 2003 AA80 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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