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JPL Small-Body Database Browser
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49512 (1999 CJ27)
Classification: Main-belt Asteroid          SPK-ID: 2049512
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2665902833832814 2.9413e-08  
a 2.619031632832643 9.9598e-09 au
q 1.920823247646011 7.5712e-08 au
i 6.150119213403852 3.4452e-06 deg
node 55.90267720019218 3.846e-05 deg
peri 354.2018389563195 3.9235e-05 deg
M 331.2762674600273 8.4545e-06 deg
tp 2458724.023024255600
(2019-Aug-28.52302426)
3.6691e-05 TDB
period 1548.137543410577
4.24
8.831e-06
2.418e-08
d
yr
n .2325374780375864 1.3265e-09 deg/d
Q 3.317240018019276 1.2615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1259  
   data-arc span      13829 days (37.86 yr)  
   first obs. used      1982-01-26  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51421  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 04:20:29  

Additional Information
 Earth MOID = .931113 au 
 Jupiter MOID = 2.07346 au 
 T_jup = 3.346 
[ 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 MPO452843  
diameter diameter 3.736 km 0.308 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.201   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

49512 (1999 CJ27)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CJ27 = 1982 BD6 = 1989 UW9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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