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5846 Hessen (1989 AW6)
Classification: Main-belt Asteroid          SPK-ID: 2005846
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1376953604343194 2.6822e-08  
a 2.43542178390137 8.2577e-09 au
q 2.100075503557478 6.6046e-08 au
i 1.569964563183385 3.5475e-06 deg
node 58.16981816683519 0.00012834 deg
peri 60.19312570151226 0.00012921 deg
M 353.5664996330274 1.4722e-05 deg
tp 2458625.308730174422
(2019-May-21.80873017)
5.6796e-05 TDB
period 1388.224505067448
3.80
7.0605e-06
1.933e-08
d
yr
n .2593240493060661 1.3189e-09 deg/d
Q 2.770768064245263 9.3947e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1870  
   data-arc span      15513 days (42.47 yr)  
   first obs. used      1976-10-22  
   last obs. used      2019-04-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49709  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 18:41:09  

Additional Information
 Earth MOID = 1.11706 au 
 Jupiter MOID = 2.30588 au 
 T_jup = 3.491 
[ 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 MPO421688  
diameter diameter 3.694 km 0.753 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.187   0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5846 Hessen (1989 AW6)          Discovered 1989-Jan-11 by Borngen, F. at Tautenburg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 AW6 = 1976 UR7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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