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305321 (2008 AJ67)
Classification: Main-belt Asteroid          SPK-ID: 2305321
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07261044169115372 8.5687e-08  
a 2.789122548690395 5.0789e-08 au
q 2.586603128499229 2.3336e-07 au
i 4.567579428280339 1.0017e-05 deg
node 134.3144605097353 0.00012025 deg
peri 303.8651689347319 0.00015398 deg
M 279.6450460940497 0.00010707 deg
tp 2459380.260663537954
(2021-Jun-14.76066354)
0.00051325 TDB
period 1701.374118559972
4.66
4.6472e-05
1.272e-07
d
yr
n .2115936736505083 5.7796e-09 deg/d
Q 2.991641968881561 5.4477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      182  
   data-arc span      4225 days (11.57 yr)  
   first obs. used      2006-09-28  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55629  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 06:40:40  

Additional Information
 Earth MOID = 1.60563 au 
 Jupiter MOID = 2.17218 au 
 T_jup = 3.321 
[ 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 16.2   n/a MPO260599  

305321 (2008 AJ67)          Discovered 2008-Jan-11 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2008 AJ67 = 2006 SQ338 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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