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120300 (2004 JV31)
Classification: Main-belt Asteroid          SPK-ID: 2120300
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636784481802368 3.5803e-08  
a 2.599529259399448 1.3836e-08 au
q 2.174042344221826 9.377e-08 au
i 12.87226364665073 5.4063e-06 deg
node 158.3955447510342 1.7616e-05 deg
peri 119.3919034800885 2.4313e-05 deg
M 319.7889377290775 1.7818e-05 deg
tp 2459371.495049546974
(2021-Jun-05.99504955)		 7.6203e-05 TDB
period 1530.877682916244
4.19		 1.2222e-05
3.346e-08		 d
yr
n .235159218804613 1.8774e-09 deg/d
Q 3.025016174577071 1.6101e-08 au
   Orbit Determination Parameters
   # obs. used (total)      683  
   data-arc span      7501 days (20.54 yr)  
   first obs. used      2000-07-06  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5316  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:37:20  

Additional Information
 Earth MOID = 1.18849 au 
 Jupiter MOID = 2.25441 au 
 T_jup = 3.361 
[ 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 15.46   n/a E2021B55  

120300 (2004 JV31)          Discovered 2004-May-14 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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