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90852 (1996 GS4)
Classification: Main-belt Asteroid          SPK-ID: 2090852
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1843760209299313 5.6113e-08  
a 2.291062682260828 1.0911e-08 au
q 1.868645661204521 1.2805e-07 au
i 6.781138458401085 5.8321e-06 deg
node 58.86105931473065 4.4806e-05 deg
peri 313.3103713860226 4.6547e-05 deg
M 60.07865020990588 1.223e-05 deg
tp 2458389.116273413822
(2018-Sep-27.61627341)
4.2903e-05 TDB
period 1266.64199853273
3.47
9.0483e-06
2.477e-08
d
yr
n .2842160613788441 2.0303e-09 deg/d
Q 2.713479703317134 1.2923e-08 au
  Orbit Determination Parameters
   # obs. used (total)      534  
   data-arc span      8318 days (22.77 yr)  
   first obs. used      1996-04-11  
   last obs. used      2019-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55362  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:27:18  

Additional Information
 Earth MOID = .876451 au 
 Jupiter MOID = 2.75619 au 
 T_jup = 3.566 
[ 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 16.2   n/a MPO359378  
diameter diameter 2.443 km 0.795 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.118   0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

90852 (1996 GS4)          Discovered 1996-Apr-11 by Spacewatch at Kitt Peak
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1996 GS4 = 2001 XV18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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