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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1798358082053131 3.8008e-08  
a 2.258442913093347 1.0374e-08 au
q 1.852294006531643 8.5451e-08 au
i 3.628523954187965 4.4301e-06 deg
node 229.0689676865354 7.0476e-05 deg
peri 47.23672273718421 7.1659e-05 deg
M 316.4979028961541 1.4196e-05 deg
tp 2459150.302753305701
(2020-Oct-27.80275331)
4.9252e-05 TDB
period 1239.687159479134
3.39
8.5416e-06
2.339e-08
d
yr
n .2903958448285108 2.0009e-09 deg/d
Q 2.664591819655051 1.224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      15976 days (43.74 yr)  
   first obs. used      1976-05-03  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53034  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:47:47  

Additional Information
 Earth MOID = .838303 au 
 Jupiter MOID = 2.452 au 
 T_jup = 3.598 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456515.5 (2013-Aug-11.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1802941606450437 3.8009e-08  
q 1.851319123872292 8.5497e-08 au
tp 2456670.433740095430
(2014-Jan-12.93374010)
4.5664e-05 TDB
node 229.1439489728322 7.053e-05 deg
peri 47.18018030273767 7.1706e-05 deg
i 3.626870138340315 4.4289e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      15976 days (43.74 yr)  
   first obs. used      1976-05-03  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53034  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:47:47  

Additional Information
 Jupiter MOID = 2.452 au 
 T_jup = 3.598 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.444686370579649E-15 -3.23362198540185E-15 1.404101496736313E-13 3.930045023344165E-15 1.084305942029453E-14 6.396248621223618E-17
q -3.23362198540185E-15 7.309784564999927E-15 -3.11696723953308E-13 -8.04373249114715E-15 -2.890447655507431E-14 -2.364891649210103E-17
tp 1.404101496736313E-13 -3.11696723953308E-13 2.085202453208025E-9 -1.389141921852663E-11 6.073607237949599E-10 7.852278922621221E-14
node 3.930045023344165E-15 -8.04373249114715E-15 -1.389141921852663E-11 4.974529698509809E-9 -4.968035399515273E-9 -3.495716678355147E-11
peri 1.084305942029453E-14 -2.890447655507431E-14 6.073607237949599E-10 -4.968035399515273E-9 5.141693350200593E-9 3.490042826684723E-11
i 6.396248621223618E-17 -2.364891649210103E-17 7.852278922621221E-14 -3.495716678355147E-11 3.490042826684723E-11 1.961503926090237E-11

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

[ show close-approach data ]
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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