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70103 (1999 JZ131)
Classification: Main-belt Asteroid          SPK-ID: 2070103
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2193696311994212 3.054e-08  
a 2.322388009397922 7.5396e-09 au
q 1.812926608274342 7.1927e-08 au
i 1.850071937761545 3.415e-06 deg
node 88.66198196486489 0.00014213 deg
peri 166.3803237441838 0.00014251 deg
M 331.3889076304162 1.1316e-05 deg
tp 2459103.238338123524
(2020-Sep-10.73833812)
4.0816e-05 TDB
period 1292.708479868728
3.54
6.2951e-06
1.724e-08
d
yr
n .2784850610994346 1.3561e-09 deg/d
Q 2.831849410521503 9.1936e-09 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      9293 days (25.44 yr)  
   first obs. used      1995-02-01  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57872  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:02:06  

Additional Information
 Earth MOID = .798207 au 
 Jupiter MOID = 2.22198 au 
 T_jup = 3.543 
[ 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 16.7   n/a MPO267920  

70103 (1999 JZ131)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JZ131 = 1995 CM7 = 1999 LK19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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