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305621 (2009 AE29)
Classification: Main-belt Asteroid          SPK-ID: 2305621
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433329646073393 1.2812e-07  
a 2.453366937073937 1.7921e-08 au
q 2.101718580713502 3.115e-07 au
i 2.467680237931719 9.7641e-06 deg
node 2.629440495824486 0.00011105 deg
peri 135.001403501714 0.0001214 deg
M 323.1410487120268 4.0873e-05 deg
tp 2459144.208568347030
(2020-Oct-21.70856835)
0.00015993 TDB
period 1403.596217394593
3.84
1.5379e-05
4.211e-08
d
yr
n .2564840197904247 2.8103e-09 deg/d
Q 2.805015293434373 2.0489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      196  
   data-arc span      9389 days (25.71 yr)  
   first obs. used      1994-03-12  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58942  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:13:45  

Additional Information
 Earth MOID = 1.11606 au 
 Jupiter MOID = 2.21812 au 
 T_jup = 3.479 
[ 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 17.4   n/a MPO503303  

305621 (2009 AE29)          Discovered 2009-Jan-15 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Alternate Designations
 2009 AE29 = 2004 XJ117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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