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49558 (1999 CN92)
Classification: Main-belt Asteroid          SPK-ID: 2049558
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1173959668569831 3.8165e-08  
a 2.986177092216698 1.8629e-08 au
q 2.635611945269745 1.162e-07 au
i 10.65821989587405 5.5745e-06 deg
node 63.8799527537641 2.9826e-05 deg
peri 51.80252104416908 4.4891e-05 deg
M 63.99101482309019 3.0273e-05 deg
tp 2458665.466477828179
(2019-Jun-30.96647783)
0.00015868 TDB
period 1884.828179632721
5.16
1.7637e-05
4.829e-08
d
yr
n .1909988421704041 1.7873e-09 deg/d
Q 3.336742239163652 2.0816e-08 au
  Orbit Determination Parameters
   # obs. used (total)      936  
   data-arc span      7793 days (21.34 yr)  
   first obs. used      1998-12-27  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 09:54:40  

Additional Information
 Earth MOID = 1.66763 au 
 Jupiter MOID = 1.8738 au 
 T_jup = 3.221 
[ 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 14.2   n/a MPO452844  
diameter diameter 4.909 km 0.411 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.184   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49558 (1999 CN92)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CN92 = 2000 HY53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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