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129787 (1999 JZ71)
Classification: Main-belt Asteroid          SPK-ID: 2129787
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07086358582247193 4.7124e-08  
a 2.330685826467774 9.4808e-09 au
q 2.165525071378656 1.109e-07 au
i 4.541435303356941 3.9119e-06 deg
node 100.6152685193979 5.9983e-05 deg
peri 75.09246046448281 6.5064e-05 deg
M 13.47484000071525 2.5266e-05 deg
tp 2458951.854222856597
(2020-Apr-12.35422286)
9.1182e-05 TDB
period 1299.642872991117
3.56
7.9301e-06
2.171e-08
d
yr
n .2769991722198754 1.6902e-09 deg/d
Q 2.495846581556892 1.0153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      729  
   data-arc span      7655 days (20.96 yr)  
   first obs. used      1999-05-12  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50859  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:47:17  

Additional Information
 Earth MOID = 1.17519 au 
 Jupiter MOID = 2.47132 au 
 T_jup = 3.564 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO459610  

129787 (1999 JZ71)          Discovered 1999-May-12 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1999 JZ71 = 2000 SS183 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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