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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3639726936121573 6.2402e-08  
a 2.746916056355916 1.3544e-08 au
q 1.747113620197569 1.6732e-07 au
i 21.75962052003863 9.8229e-06 deg
node 321.1811892285153 1.6692e-05 deg
peri 75.43643626901104 2.1735e-05 deg
M 220.2704738031097 1.0674e-05 deg
tp 2460041.934527715945
(2023-Apr-07.43452772)
5.1539e-05 TDB
period 1662.901437526748
4.55
1.2298e-05
3.367e-08
d
yr
n .2164890785923139 1.6011e-09 deg/d
Q 3.746718492514263 1.8473e-08 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      23961 days (65.60 yr)  
   first obs. used      1954-10-04  
   last obs. used      2020-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52643  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:09:50  

Additional Information
 Earth MOID = .878633 au 
 Jupiter MOID = 2.34796 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 15.36   n/a MPCxxxxx  
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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