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49533 (1999 CN54)
Classification: Main-belt Asteroid          SPK-ID: 2049533
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1214666089118251 4.3847e-08  
a 3.060225110719564 1.6795e-08 au
q 2.688509944013644 1.3134e-07 au
i 11.14585495325131 4.3219e-06 deg
node 156.8224133910096 1.8943e-05 deg
peri 236.4632862107942 2.549e-05 deg
M 103.3038910551168 1.6212e-05 deg
tp 2458439.396900445694
(2018-Nov-16.89690045)
8.7856e-05 TDB
period 1955.367932189279
5.35
1.6097e-05
4.407e-08
d
yr
n .1841085731609268 1.5156e-09 deg/d
Q 3.431940277425483 1.8835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1907  
   data-arc span      7948 days (21.76 yr)  
   first obs. used      1999-02-10  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47117  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 21:28:13  

Additional Information
 Earth MOID = 1.71208 au 
 Jupiter MOID = 2.09647 au 
 T_jup = 3.194 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4   n/a MPO502486  
diameter diameter 7.843 km 0.107 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.137   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49533 (1999 CN54)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 CN54 = 2000 JG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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