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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3636085619272153 6.2992e-08  
a 2.747669528115094 1.3791e-08 au
q 1.748593362345935 1.6884e-07 au
i 21.75902421556062 1.0526e-05 deg
node 321.1777621886674 1.6924e-05 deg
peri 75.46721047470979 2.3192e-05 deg
M 134.5052235646286 1.1065e-05 deg
tp 2458378.941767726200
(2018-Sep-17.44176773)
4.9871e-05 TDB
period 1663.585678596734
4.55
1.2525e-05
3.429e-08
d
yr
n .21640003555673 1.6292e-09 deg/d
Q 3.746745693884254 1.8805e-08 au
  Orbit Determination Parameters
   # obs. used (total)      494  
   data-arc span      23851 days (65.30 yr)  
   first obs. used      1954-10-04  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53916  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:30:43  

Additional Information
 Earth MOID = .880695 au 
 Jupiter MOID = 2.34644 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 15.4   n/a MPO468822  
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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