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305346 (2008 AP134)
Classification: Main-belt Asteroid          SPK-ID: 2305346
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 .07519804788390388 6.7919e-08  
a 3.022238881970211 4.5872e-08 au
q 2.79497241780722 2.0699e-07 au
i 12.70566182383415 6.6003e-06 deg
node 88.54490351814164 3.488e-05 deg
peri 130.1376690385724 5.7874e-05 deg
M 33.25875616852455 4.5688e-05 deg
tp 2458823.205561652711
(2019-Dec-05.70556165)
0.00024394 TDB
period 1919.073505984799
5.25
4.3692e-05
1.196e-07
d
yr
n .1875905216122824 4.2709e-09 deg/d
Q 3.249505346133203 4.9321e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      6406 days (17.54 yr)  
   first obs. used      2003-02-01  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:12:23  

Additional Information
 Earth MOID = 1.80309 au 
 Jupiter MOID = 1.82305 au 
 T_jup = 3.204 
[ 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 15.8   n/a MPO433967  

305346 (2008 AP134)          Discovered 2008-Jan-05 by BATTeRS at Bisei SG Center
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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