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214134 (2005 AP9)
Classification: Main-belt Asteroid          SPK-ID: 2214134
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1139296747257156 3.4186e-08  
a 2.285304649368228 1.3085e-08 au
q 2.02494063401654 7.9041e-08 au
i 4.900623353628975 4.4086e-06 deg
node 190.6286640820051 4.5329e-05 deg
peri 274.013220465515 5.0419e-05 deg
M 178.3481501590203 2.3038e-05 deg
tp 2458375.355103539471
(2018-Sep-13.85510354)
7.7934e-05 TDB
period 1261.869901791118
3.45
1.0838e-05
2.967e-08
d
yr
n .2852909000278162 2.4502e-09 deg/d
Q 2.545668664719916 1.4576e-08 au
  Orbit Determination Parameters
   # obs. used (total)      386  
   data-arc span      6651 days (18.21 yr)  
   first obs. used      2002-04-08  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57755  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:50:03  

Additional Information
 Earth MOID = 1.04871 au 
 Jupiter MOID = 2.57246 au 
 T_jup = 3.589 
[ 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 17.1   n/a MPO470298  

214134 (2005 AP9)          Discovered 2005-Jan-07 by CSS at Catalina
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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