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129779 (1999 JV38)
Classification: Main-belt Asteroid          SPK-ID: 2129779
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1930539996244308 3.816e-08  
a 2.24261033838382 8.9481e-09 au
q 1.809665442959725 8.7985e-08 au
i 4.314052814406228 5.0463e-06 deg
node 16.50866389496083 5.1003e-05 deg
peri 285.9224012923734 5.2667e-05 deg
M 43.81723224296164 1.5935e-05 deg
tp 2458851.195946926473
(2020-Jan-02.69594693)
5.3788e-05 TDB
period 1226.673990005462
3.36
7.3417e-06
2.01e-08
d
yr
n .2934765087816013 1.7565e-09 deg/d
Q 2.675555233807915 1.0676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      7307 days (20.01 yr)  
   first obs. used      1999-05-08  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57398  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:06:55  

Additional Information
 Earth MOID = .800364 au 
 Jupiter MOID = 2.56536 au 
 T_jup = 3.605 
[ 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 MPO475135  

129779 (1999 JV38)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

[ show close-approach data ]
Alternate Designations
 1999 JV38 = 2002 EX90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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