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85375 (1996 GY4)
Classification: Main-belt Asteroid          SPK-ID: 2085375
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 .02988899738351095 3.9627e-08  
a 2.811696644691022 1.8311e-08 au
q 2.727657851034626 1.1094e-07 au
i 5.548478968085825 5.44e-06 deg
node 52.1727101152741 4.4365e-05 deg
peri 97.33969559712624 0.00010447 deg
M 86.09145462979684 9.3743e-05 deg
tp 2458588.678832083888
(2019-Apr-15.17883208)
0.00044775 TDB
period 1722.071268133598
4.71
1.6823e-05
4.606e-08
d
yr
n .2090505815071013 2.0422e-09 deg/d
Q 2.895735438347419 1.8859e-08 au
  Orbit Determination Parameters
   # obs. used (total)      574  
   data-arc span      8779 days (24.04 yr)  
   first obs. used      1996-04-11  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56827  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:36:07  

Additional Information
 Earth MOID = 1.74448 au 
 Jupiter MOID = 2.08545 au 
 T_jup = 3.313 
[ 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 15.7   n/a MPO432397  
diameter diameter 3.973 km 0.504 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

85375 (1996 GY4)          Discovered 1996-Apr-11 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1996 GY4 = 2001 HN62 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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