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201090 (2002 GH88)
Classification: Main-belt Asteroid          SPK-ID: 2201090
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1537990572852688 7.2381e-08  
a 2.611140503309741 1.8262e-08 au
q 2.209549555461321 1.8313e-07 au
i 12.02828818584641 5.9827e-06 deg
node 76.62859716739511 2.6826e-05 deg
peri 155.7628915043806 3.0714e-05 deg
M 90.59983139745871 1.4227e-05 deg
tp 2458612.645640056114
(2019-May-09.14564006)
6.1263e-05 TDB
period 1541.146020098613
4.22
1.6168e-05
4.427e-08
d
yr
n .2335924015668319 2.4506e-09 deg/d
Q 3.012731451158162 2.1071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      6787 days (18.58 yr)  
   first obs. used      2002-04-10  
   last obs. used      2020-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5343  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:20:51  

Additional Information
 Earth MOID = 1.20314 au 
 Jupiter MOID = 2.01121 au 
 T_jup = 3.362 
[ 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 15.8   n/a MPO475683  
diameter diameter 2.858 km 0.142 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.124   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201090 (2002 GH88)          Discovered 2002-Apr-10 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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