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70071 (1999 JG51)
Classification: Main-belt Asteroid          SPK-ID: 2070071
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2381733528925751 4.3649e-08  
a 2.421609929141535 1.5662e-08 au
q 1.844846972919944 1.0985e-07 au
i 3.52423659390019 6.4525e-06 deg
node 197.9944735586887 7.905e-05 deg
peri 94.29383857829936 8.0881e-05 deg
M 172.805752978259 2.0179e-05 deg
tp 2458339.790721391543
(2018-Aug-09.29072139)
7.2842e-05 TDB
period 1376.431838637742
3.77
1.3354e-05
3.656e-08
d
yr
n .2615458244240362 2.5374e-09 deg/d
Q 2.998372885363125 1.9393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      15444 days (42.28 yr)  
   first obs. used      1977-10-16  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58503  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:03:33  

Additional Information
 Earth MOID = .832911 au 
 Jupiter MOID = 2.21231 au 
 T_jup = 3.471 
[ 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 16.3   n/a MPO453104  

70071 (1999 JG51)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JG51 = 2003 MU5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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