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120303 (2004 JY37)
Classification: Main-belt Asteroid          SPK-ID: 2120303
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2308609681915602 4.7169e-08  
a 2.591778902895141 1.639e-08 au
q 1.993438316034309 1.2685e-07 au
i 15.63013331343562 4.8465e-06 deg
node 122.0061154785937 1.5788e-05 deg
peri 234.5175914920756 1.7734e-05 deg
M 217.8448398404728 9.5984e-06 deg
tp 2459602.304569004859
(2022-Jan-22.80456900)
4.3901e-05 TDB
period 1524.036444393746
4.17
1.4457e-05
3.958e-08
d
yr
n .2362148236836988 2.2407e-09 deg/d
Q 3.190119489755972 2.0174e-08 au
  Orbit Determination Parameters
   # obs. used (total)      725  
   data-arc span      6761 days (18.51 yr)  
   first obs. used      2001-10-17  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .512  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:36:23  

Additional Information
 Earth MOID = 1.02744 au 
 Jupiter MOID = 2.33483 au 
 T_jup = 3.330 
[ 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 15.4   n/a MPO469247  
diameter diameter 2.997 km 0.225 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.216   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

120303 (2004 JY37)          Discovered 2004-May-14 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2004 JY37 = 2004 MA2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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