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215922 (2005 JG103)
Classification: Main-belt Asteroid          SPK-ID: 2215922
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2285846523618714 4.4403e-08  
a 2.625112243859483 2.3127e-08 au
q 2.025051874185971 1.2097e-07 au
i 14.76815147662017 7.4615e-06 deg
node 129.1156604981021 1.379e-05 deg
peri 238.017208986019 2.085e-05 deg
M 95.95562852201867 1.7199e-05 deg
tp 2458586.416241178400
(2019-Apr-12.91624118)
7.1248e-05 TDB
period 1553.532142635793
4.25
2.053e-05
5.621e-08
d
yr
n .2317299978030759 3.0623e-09 deg/d
Q 3.225172613532995 2.8413e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      8243 days (22.57 yr)  
   first obs. used      1997-07-08  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54143  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:28:56  

Additional Information
 Earth MOID = 1.06191 au 
 Jupiter MOID = 2.33387 au 
 T_jup = 3.319 
[ 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 15.6   n/a MPO454551  
diameter diameter 1.941 km 0.339 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.356   0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

215922 (2005 JG103)          Discovered 2005-May-09 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

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