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35578 (1998 HE34)
Classification: Main-belt Asteroid          SPK-ID: 2035578
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05361745013365543 5.5791e-08  
a 2.949660202310439 2.1682e-08 au
q 2.79150694350183 1.6734e-07 au
i 2.645621894792499 9.4571e-06 deg
node 35.638726615107 0.00013217 deg
peri 214.8704028736326 0.00017391 deg
M 83.82847219621154 0.00011529 deg
tp 2458569.630790359825
(2019-Mar-27.13079036)
0.00059185 TDB
period 1850.360759377803
5.07
2.0402e-05
5.586e-08
d
yr
n .194556655060634 2.1452e-09 deg/d
Q 3.107813461119047 2.2845e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      8286 days (22.69 yr)  
   first obs. used      1995-09-27  
   last obs. used      2018-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57043  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 19:15:46  

Additional Information
 Earth MOID = 1.77786 au 
 Jupiter MOID = 1.89754 au 
 T_jup = 3.266 
[ 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 14.6   n/a MPO436014  

35578 (1998 HE34)          Discovered 1998-Apr-20 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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