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295300 (2008 GR112)
Classification: Main-belt Asteroid          SPK-ID: 2295300
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 .09597871906617131 6.8243e-08  
a 3.188432980812747 5.1888e-08 au
q 2.882411267486005 2.3544e-07 au
i 25.53192013832508 7.1979e-06 deg
node 65.38279343057945 1.7559e-05 deg
peri 88.40333256017232 6.4916e-05 deg
M 85.36966352584234 5.3613e-05 deg
tp 2458507.365445649782
(2019-Jan-23.86544565)
0.0003157 TDB
period 2079.526054502237
5.69
5.0763e-05
1.39e-07
d
yr
n .1731163690979437 4.2259e-09 deg/d
Q 3.494454694139489 5.6868e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      8037 days (22.00 yr)  
   first obs. used      1997-05-30  
   last obs. used      2019-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55216  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:42:53  

Additional Information
 Earth MOID = 2.02826 au 
 Jupiter MOID = 1.81235 au 
 T_jup = 3.038 
[ 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 15.2   n/a MPO254543  
diameter diameter 6.672 km 1.467 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

295300 (2008 GR112)          Discovered 2008-Apr-10 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 GR112 = 1997 LQ11 = 2000 WZ113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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