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JPL Small-Body Database Browser
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305626 (2009 AH41)
Classification: Main-belt Asteroid          SPK-ID: 2305626
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06883944494397191 5.2809e-08  
a 2.282132293512814 1.3107e-08 au
q 2.125031573138679 1.2188e-07 au
i 3.229724749247354 5.5745e-06 deg
node 1.650401395946807 8.9059e-05 deg
peri 117.013404315457 0.00010318 deg
M 356.1142633862845 4.781e-05 deg
tp 2458614.091910635518
(2019-May-10.59191064)		 0.00016724 TDB
period 1259.243308338361
3.45		 1.0848e-05
2.97e-08		 d
yr
n .2858859742324455 2.4628e-09 deg/d
Q 2.43923301388695 1.4009e-08 au
   Orbit Determination Parameters
   # obs. used (total)      190  
   data-arc span      7185 days (19.67 yr)  
   first obs. used      1999-04-12  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66125  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 13:55:37  

Additional Information
 Earth MOID = 1.14361 au 
 Jupiter MOID = 2.59636 au 
 T_jup = 3.599 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO310868  

305626 (2009 AH41)          Discovered 2009-Jan-15 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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