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35357 Haraldlesch (1997 SX9)
Classification: Main-belt Asteroid          SPK-ID: 2035357
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .179835798470061 3.1402e-08  
a 2.258442910305229 8.3015e-09 au
q 1.852294026231439 7.3693e-08 au
i 3.628523286581669 4.3146e-06 deg
node 229.0689199211706 5.6768e-05 deg
peri 47.23676957694089 5.8228e-05 deg
M 316.4979057408793 1.283e-05 deg
tp 2459150.302743232270
(2020-Oct-27.80274323)
4.4293e-05 TDB
period 1239.687157183486
3.39
6.8352e-06
1.871e-08
d
yr
n .2903958453662648 1.6011e-09 deg/d
Q 2.664591794379017 9.7944e-09 au
  Orbit Determination Parameters
   # obs. used (total)      941  
   data-arc span      16115 days (44.12 yr)  
   first obs. used      1976-05-03  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50182  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:29:20  

Additional Information
 Earth MOID = .838303 au 
 Jupiter MOID = 2.452 au 
 T_jup = 3.598 
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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 15.7   n/a MPO421925  

35357 Haraldlesch           Discovered 1997 Sept. 28 at the Starkenburg Observatory, Heppenheim.
Harald Lesch (b. 1960), a professor of astronomy and astrophysics at the University of Munich, is also a broadcaster and author, energetic and successful in popularizing astronomy and philosophy. The name was suggested by T. Häusler.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100330/MPCPages.arcLast Updated: 2010-04-05

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Alternate Designations
 1997 SX9 = 1976 JC4 = 2000 KA4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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