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328477 Eckstein (2009 HG36)
Classification: Main-belt Asteroid          SPK-ID: 2328477
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1633906025693291 7.4517e-08  
a 2.331171160386897 2.1077e-08 au
q 1.95027969979904 1.7913e-07 au
i .781044613277414 1.3804e-05 deg
node 344.7079403595365 0.00061856 deg
peri 278.5283527018098 0.0006202 deg
M 7.540705916770053 4.6621e-05 deg
tp 2458973.268649976326
(2020-May-03.76864998)
0.00016823 TDB
period 1300.048843798656
3.56
1.7631e-05
4.827e-08
d
yr
n .2769126727178218 3.7555e-09 deg/d
Q 2.712062620974755 2.4521e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      5637 days (15.43 yr)  
   first obs. used      2002-05-18  
   last obs. used      2017-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63788  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 20:39:20  

Additional Information
 Earth MOID = .934808 au 
 Jupiter MOID = 2.35866 au 
 T_jup = 3.553 
[ 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 18.3   n/a MPO423219  

328477 Eckstein           Discovered 2009 Apr. 21 by E. Schwab at Tzec Maun.
Hartmut Eckstein (b. 1954) is an experienced astrophotographer at the Starkenburg Observatory, also known for his aesthetic landscape photography. His works of art have been published in several illustrated books and presented at exhibitions in Germany and Italy. Eckstein is a teacher of mathematics and history.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2014-01-16Last Updated: 2014-01-21

[ show close-approach data ]
Alternate Designations
 2009 HG36 = 2006 SS173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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