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305930 (2009 FO72)
Classification: Main-belt Asteroid          SPK-ID: 2305930
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .138577330982642 5.4393e-08  
a 2.659760140830063 2.8656e-08 au
q 2.291177679459817 1.397e-07 au
i 12.69023371020105 5.9168e-06 deg
node 63.58630996782516 2.1331e-05 deg
peri 165.6518390487617 2.7347e-05 deg
M 176.7387807861222 1.6835e-05 deg
tp 2458222.657818179641
(2018-Apr-14.15781818)
7.3068e-05 TDB
period 1584.39016162613
4.34
2.5605e-05
7.01e-08
d
yr
n .2272167605676849 3.6721e-09 deg/d
Q 3.028342602200309 3.2628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      214  
   data-arc span      7639 days (20.91 yr)  
   first obs. used      1998-11-27  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61816  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:41:35  

Additional Information
 Earth MOID = 1.28232 au 
 Jupiter MOID = 1.97335 au 
 T_jup = 3.338 
[ 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 MPO450229  
diameter diameter 3.062 km 0.687 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

305930 (2009 FO72)          Discovered 2009-Mar-18 by CSS at Catalina
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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