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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0685950310511878 5.2815e-08  
a 2.281971272113319 1.2981e-08 au
q 2.125439381844787 1.2171e-07 au
i 3.229850971486042 5.5748e-06 deg
node 1.645674880096631 8.9054e-05 deg
peri 117.0364634154607 0.00010329 deg
M 110.4796898427887 4.8062e-05 deg
tp 2458614.094204471082
(2019-May-10.59420447)
0.00016798 TDB
period 1259.110037223644
3.45
1.0744e-05
2.942e-08
d
yr
n .2859162339725329 2.4397e-09 deg/d
Q 2.43850316238185 1.3872e-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 = 1.14368 au 
 Jupiter MOID = 2.59532 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 17.8   n/a MPO471209  

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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