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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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3636085655555497 6.24e-08  
a 2.747669528758508 1.3673e-08 au
q 1.748593352785934 1.6733e-07 au
i 21.75902068404316 9.9038e-06 deg
node 321.1777646611747 1.6753e-05 deg
peri 75.46720638945025 2.1821e-05 deg
M 134.5052242318632 1.0527e-05 deg
tp 2458378.941764424538
(2018-Sep-17.44176442)
4.7118e-05 TDB
period 1663.58567918107
4.55
1.2417e-05
3.4e-08
d
yr
n .2164000354807193 1.6153e-09 deg/d
Q 3.746745704731083 1.8644e-08 au
  Orbit Determination Parameters
   # obs. used (total)      528  
   data-arc span      23961 days (65.60 yr)  
   first obs. used      1954-10-04  
   last obs. used      2020-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52999  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 07:55:37  

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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