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JPL Small-Body Database Browser
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49580 (1999 CL126)
Classification: Main-belt Asteroid          SPK-ID: 2049580
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 .1359522059135845 4.5102e-08  
a 2.73379522980039 1.9519e-08 au
q 2.362129737792992 1.2404e-07 au
i 13.75095710121296 5.8153e-06 deg
node 54.02533616589864 2.2363e-05 deg
peri 26.60193243277592 3.2149e-05 deg
M 223.2221022557609 2.458e-05 deg
tp 2459227.779106981419
(2021-Jan-13.27910698)
0.0001155 TDB
period 1651.001238047776
4.52
1.7682e-05
4.841e-08
d
yr
n .2180495033581449 2.3353e-09 deg/d
Q 3.105460721807787 2.2173e-08 au
  Orbit Determination Parameters
   # obs. used (total)      986  
   data-arc span      7533 days (20.62 yr)  
   first obs. used      1999-02-11  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59338  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:42:32  

Additional Information
 Earth MOID = 1.38435 au 
 Jupiter MOID = 2.22994 au 
 T_jup = 3.298 
[ 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 14.3   n/a MPO400483  
diameter diameter 4.112 km 1.129 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.288   0.176 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49580 (1999 CL126)          Discovered 1999-Feb-11 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CL126 = 2000 JL62 = 2001 OL53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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