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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1212742292313866 5.0582e-08  
a 3.060673242904151 1.8381e-08 au
q 2.689492454441822 1.5584e-07 au
i 11.14391915438304 4.8256e-06 deg
node 156.832232716809 2.3537e-05 deg
peri 236.5649216870489 2.8921e-05 deg
M 29.58503566839291 1.6273e-05 deg
tp 2458439.771284639009
(2018-Nov-17.27128464)
8.8335e-05 TDB
period 1955.797457150739
5.35
1.7619e-05
4.824e-08
d
yr
n .1840681399210213 1.6582e-09 deg/d
Q 3.43185403136648 2.061e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1555  
   data-arc span      7601 days (20.81 yr)  
   first obs. used      1999-02-10  
   last obs. used      2019-12-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49494  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:20:50  

Additional Information
 Earth MOID = 1.71244 au 
 Jupiter MOID = 2.0936 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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