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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1636658466018109 3.6741e-08  
a 2.599923642588764 1.4497e-08 au
q 2.17440493852441 9.5473e-08 au
i 12.87166124761284 5.4248e-06 deg
node 158.3942587568093 1.8743e-05 deg
peri 119.3353570888456 2.5272e-05 deg
M 272.8145129784272 1.7756e-05 deg
tp 2459371.335253730007
(2021-Jun-05.83525373)		 7.6398e-05 TDB
period 1531.226077910991
4.19		 1.2807e-05
3.506e-08		 d
yr
n .2351057137762034 1.9664e-09 deg/d
Q 3.025442346653118 1.687e-08 au
   Orbit Determination Parameters
   # obs. used (total)      609  
   data-arc span      7149 days (19.57 yr)  
   first obs. used      2000-07-06  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53342  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:17:53  

Additional Information
 Earth MOID = 1.19072 au 
 Jupiter MOID = 2.25469 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 15.4   n/a MPO426758  

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

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