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JPL Small-Body Database Browser
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5375 Siedentopf (1989 AN6)
Classification: Main-belt Asteroid          SPK-ID: 2005375
[ 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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1718097230572669 3.3508e-08  
a 3.174658755502169 1.8665e-08 au
q 2.629221513918014 1.0998e-07 au
i 2.439576244898425 3.8936e-06 deg
node 89.8210041550056 9.2217e-05 deg
peri 240.3894113674306 9.292e-05 deg
M 279.7392023607035 1.1863e-05 deg
tp 2459061.122313462258
(2020-Jul-30.62231346)		 6.9471e-05 TDB
period 2066.065099323457
5.66		 1.8221e-05
4.989e-08		 d
yr
n .1742442675779595 1.5367e-09 deg/d
Q 3.720095997086324 2.1872e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1524  
   data-arc span      13715 days (37.55 yr)  
   first obs. used      1981-10-24  
   last obs. used      2019-05-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54826  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 01:04:24  

Additional Information
 Earth MOID = 1.61852 au 
 Jupiter MOID = 1.63766 au 
 T_jup = 3.177 
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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 13.4   n/a MPO328728  

5375 Siedentopf (1989 AN6)          Discovered 1989-Jan-11 by Borngen, F. at Tautenburg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1989 AN6 = 1981 UR16 = 1991 LX1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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