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305920 (2009 FJ62)
Classification: Main-belt Asteroid          SPK-ID: 2305920
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .129242259745406 6.7501e-08  
a 2.99959939076479 2.9709e-08 au
q 2.611924387171405 2.1018e-07 au
i 9.881669672737512 6.6022e-06 deg
node 187.0808205355945 4.2443e-05 deg
peri 82.74820356204764 5.4401e-05 deg
M 343.4244663034229 2.9253e-05 deg
tp 2459087.869194516261
(2020-Aug-26.36919452)
0.00015413 TDB
period 1897.550365593906
5.20
2.8191e-05
7.718e-08
d
yr
n .1897182844405425 2.8186e-09 deg/d
Q 3.387274394358174 3.3549e-08 au
  Orbit Determination Parameters
   # obs. used (total)      163  
   data-arc span      5904 days (16.16 yr)  
   first obs. used      2004-04-14  
   last obs. used      2020-06-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60542  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 05:22:46  

Additional Information
 Earth MOID = 1.61988 au 
 Jupiter MOID = 1.77103 au 
 T_jup = 3.218 
[ 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 16.5   n/a MPO433971  
diameter diameter 3.445 km 1.648 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.037   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

305920 (2009 FJ62)          Discovered 2009-Mar-22 by Mt. Lemmon Survey at Mount Lemmon
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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