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JPL Small-Body Database Browser
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49534 (1999 CO56)
Classification: Main-belt Asteroid          SPK-ID: 2049534
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650435714680711 3.4719e-08  
a 2.741865295045191 1.5516e-08 au
q 2.289338054266576 9.537e-08 au
i 4.586296722448156 3.968e-06 deg
node 79.24504925853454 6.005e-05 deg
peri 14.09909696913084 6.1784e-05 deg
M 209.1460501019478 1.5488e-05 deg
tp 2459295.399155633369
(2021-Mar-21.89915563)
7.3925e-05 TDB
period 1658.31717497006
4.54
1.4076e-05
3.854e-08
d
yr
n .2170875423795208 1.8427e-09 deg/d
Q 3.194392535823805 1.8077e-08 au
  Orbit Determination Parameters
   # obs. used (total)      991  
   data-arc span      8956 days (24.52 yr)  
   first obs. used      1995-04-26  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56311  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 03:43:38  

Additional Information
 Earth MOID = 1.3064 au 
 Jupiter MOID = 1.9973 au 
 T_jup = 3.325 
[ 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 14.6   n/a MPO395469  
diameter diameter 5.561 km 0.543 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49534 (1999 CO56)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CO56 = 2000 KW29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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