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332671 (2009 AO46)
Classification: Main-belt Asteroid          SPK-ID: 2332671
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1800395417220408 9.6959e-08  
a 2.415982343061918 2.6152e-08 au
q 1.981009989208508 2.4209e-07 au
i 3.334959727284541 7.7723e-06 deg
node 94.25057103622089 0.00010666 deg
peri 208.2600040659042 0.00010872 deg
M 183.710825508312 1.6428e-05 deg
tp 2459672.179670969819
(2022-Apr-02.67967097)
6.1604e-05 TDB
period 1371.63658657064
3.76
2.2271e-05
6.097e-08
d
yr
n .2624601906399059 4.2615e-09 deg/d
Q 2.850954696915328 3.086e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      6025 days (16.50 yr)  
   first obs. used      2003-07-08  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64145  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 07:44:26  

Additional Information
 Earth MOID = .966341 au 
 Jupiter MOID = 2.37466 au 
 T_jup = 3.492 
[ 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 17.2   n/a MPO455451  

332671 (2009 AO46)          Discovered 2007-Sep-10 by Spacewatch at Kitt Peak
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 2009 AO46 = 2011 UV245 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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