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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07519801698867805 8.2806e-08  
a 3.022238897687065 5.1756e-08 au
q 2.79497252571495 2.6491e-07 au
i 12.70566262995133 6.6157e-06 deg
node 88.5448754694077 4.053e-05 deg
peri 130.1377123961838 6.5409e-05 deg
M 33.25873577607942 5.388e-05 deg
tp 2458823.205668976934
(2019-Dec-05.70566898)
0.00028644 TDB
period 1919.073520954727
5.25
4.9297e-05
1.35e-07
d
yr
n .1875905201489635 4.8188e-09 deg/d
Q 3.249505269659181 5.5648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      5962 days (16.32 yr)  
   first obs. used      2003-02-01  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60479  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:53:46  

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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