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118346 (1999 CA48)
Classification: Main-belt Asteroid          SPK-ID: 2118346
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1846433314973202 3.4253e-08  
a 2.377879885566777 1.0363e-08 au
q 1.938820221595261 8.2413e-08 au
i 2.347328392394259 4.2213e-06 deg
node 319.8716076936994 0.00010479 deg
peri 151.3398929286283 0.00010558 deg
M 317.1374743367539 1.5162e-05 deg
tp 2459159.962494689206
(2020-Nov-06.46249469)
5.7033e-05 TDB
period 1339.316738801962
3.67
8.7556e-06
2.397e-08
d
yr
n .2687937733997299 1.7572e-09 deg/d
Q 2.816939549538294 1.2277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      730  
   data-arc span      7933 days (21.72 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55455  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:12:11  

Additional Information
 Earth MOID = .955827 au 
 Jupiter MOID = 2.29601 au 
 T_jup = 3.516 
[ 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 15.7   n/a MPO348194  
diameter diameter 1.789 km 0.382 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.348   0.208 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118346 (1999 CA48)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1999 CA48 = 2001 RG74 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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