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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .113929663820562 3.4204e-08  
a 2.285304639628482 1.3534e-08 au
q 2.024940650308038 7.9218e-08 au
i 4.900626412000492 5.1305e-06 deg
node 190.6286421789492 4.5354e-05 deg
peri 274.0132498989656 5.2054e-05 deg
M 178.3481446646575 2.499e-05 deg
tp 2458375.355126794739
(2018-Sep-13.85512679)
8.5581e-05 TDB
period 1261.869893724168
3.45
1.121e-05
3.069e-08
d
yr
n .2852909018516392 2.5344e-09 deg/d
Q 2.545668628948925 1.5076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      6206 days (16.99 yr)  
   first obs. used      2002-04-08  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57877  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:08:08  

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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