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85346 (1995 SE71)
Classification: Main-belt Asteroid          SPK-ID: 2085346
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1000216665942505 5.7931e-08  
a 3.094946584494537 2.4802e-08 au
q 2.78538486909321 1.8544e-07 au
i 10.93547530865105 5.0885e-06 deg
node 226.5802941534093 3.0169e-05 deg
peri 283.5662582932639 3.9629e-05 deg
M 15.71133157999449 2.3669e-05 deg
tp 2458913.706209134024
(2020-Mar-05.20620913)
0.00013093 TDB
period 1988.740709383097
5.44
2.3905e-05
6.545e-08
d
yr
n .1810190731760457 2.1759e-09 deg/d
Q 3.404508299895864 2.7282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      575  
   data-arc span      8981 days (24.59 yr)  
   first obs. used      1995-09-19  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52346  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:35:42  

Additional Information
 Earth MOID = 1.82118 au 
 Jupiter MOID = 1.72643 au 
 T_jup = 3.188 
[ 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 14.7   n/a MPO244833  
diameter diameter 4.091 km 0.552 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.153   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

85346 (1995 SE71)          Discovered 1995-Sep-19 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 1995 SE71 = 2001 RL73 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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