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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1668100844805714 3.8636e-08  
a 2.697092142801425 1.1284e-08 au
q 2.247189974608834 1.0477e-07 au
i .9598508351582998 3.8995e-06 deg
node 65.19023098157712 0.00025291 deg
peri 62.52350732963596 0.00025327 deg
M 351.6320116160635 1.2401e-05 deg
tp 2459238.106305564043
(2021-Jan-23.60630556)		 5.5761e-05 TDB
period 1617.864339898452
4.43		 1.0153e-05
2.78e-08		 d
yr
n .2225155664303695 1.3965e-09 deg/d
Q 3.146994310994016 1.3167e-08 au
   Orbit Determination Parameters
   # obs. used (total)      637  
   data-arc span      8016 days (21.95 yr)  
   first obs. used      1999-02-10  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53263  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:00:07  

Additional Information
 Earth MOID = 1.26243 au 
 Jupiter MOID = 1.91028 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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