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85332 (1995 SH4)
Classification: Main-belt Asteroid          SPK-ID: 2085332
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .363462140018883 6.3651e-08  
a 2.748598078535329 1.3975e-08 au
q 1.749586738859089 1.7055e-07 au
i 21.75533173857057 1.1001e-05 deg
node 321.1734249232248 1.7403e-05 deg
peri 75.52491816416298 2.5527e-05 deg
M 47.91097903573592 1.186e-05 deg
tp 2458378.987708671192
(2018-Sep-17.48770867)
5.4567e-05 TDB
period 1664.42904076101
4.56
1.2694e-05
3.475e-08
d
yr
n .2162903861827602 1.6495e-09 deg/d
Q 3.74760941821157 1.9054e-08 au
  Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      23499 days (64.34 yr)  
   first obs. used      1954-10-04  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53967  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:48:19  

Additional Information
 Earth MOID = .881129 au 
 Jupiter MOID = 2.34319 au 
 T_jup = 3.151 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.3   n/a MPO453283  
diameter diameter 2.174 km 0.481 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.311   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85332 (1995 SH4)          Discovered 1995-Sep-29 by Spahr, T. B. at Catalina Station
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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