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134505 (1999 CG98)
Classification: Main-belt Asteroid          SPK-ID: 2134505
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .166738375898614 3.8811e-08  
a 2.696611195726613 1.5079e-08 au
q 2.246982624521138 1.0582e-07 au
i .9598875930657267 4.5274e-06 deg
node 65.19198980367044 0.00028799 deg
peri 62.57888101450607 0.00028846 deg
M 307.074802470629 1.7948e-05 deg
tp 2459238.285798675794
(2021-Jan-23.78579868)		 8.1711e-05 TDB
period 1617.431611394182
4.43		 1.3566e-05
3.714e-08		 d
yr
n .2225750983620814 1.8669e-09 deg/d
Q 3.146239766932088 1.7593e-08 au
   Orbit Determination Parameters
   # obs. used (total)      539  
   data-arc span      7564 days (20.71 yr)  
   first obs. used      1999-02-10  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56151  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 15:50:23  

Additional Information
 Earth MOID = 1.26229 au 
 Jupiter MOID = 1.91138 au 
 T_jup = 3.349 
[ 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 15.9   n/a MPO310096  
diameter diameter 3.767 km 0.300 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134505 (1999 CG98)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

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