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70102 (1999 JE123)
Classification: Main-belt Asteroid          SPK-ID: 2070102
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1231636496554022 3.8437e-08  
a 2.174062872914051 8.219e-09 au
q 1.906297354905648 8.5517e-08 au
i 3.870500235226174 3.9868e-06 deg
node 81.40468287766012 5.8609e-05 deg
peri 180.4807922480983 6.1142e-05 deg
M 248.7001539458263 1.8322e-05 deg
tp 2459562.491721835539
(2021-Dec-13.99172184)
6.0618e-05 TDB
period 1170.864331630468
3.21
6.6396e-06
1.818e-08
d
yr
n .3074651693409158 1.7435e-09 deg/d
Q 2.441828390922455 9.2312e-09 au
  Orbit Determination Parameters
   # obs. used (total)      644  
   data-arc span      7981 days (21.85 yr)  
   first obs. used      1999-05-13  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54634  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 07:10:23  

Additional Information
 Earth MOID = .889027 au 
 Jupiter MOID = 2.60671 au 
 T_jup = 3.673 
[ 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 16.52   n/a MPCxxxxx  

70102 (1999 JE123)          Discovered 1999-May-13 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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