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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03009305800044161 4.37e-08  
a 2.811488936649725 2.0229e-08 au
q 2.726882637011525 1.2591e-07 au
i 5.548851142242277 5.4821e-06 deg
node 52.17422334515153 4.9203e-05 deg
peri 96.8533127599438 0.00010764 deg
M 2.916548958425894 9.4491e-05 deg
tp 2458586.550142684607
(2019-Apr-13.05014268)
0.00045194 TDB
period 1721.880450191976
4.71
1.8583e-05
5.088e-08
d
yr
n .2090737483893629 2.2564e-09 deg/d
Q 2.896095236287925 2.0838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      531  
   data-arc span      8364 days (22.90 yr)  
   first obs. used      1996-04-11  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57936  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:07:11  

Additional Information
 Earth MOID = 1.74437 au 
 Jupiter MOID = 2.08699 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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