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JPL Small-Body Database Browser
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74479 (1999 CJ72)
Classification: Main-belt Asteroid          SPK-ID: 2074479
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .224483169425403 4.9564e-08  
a 3.154122764010713 2.3808e-08 au
q 2.446075289188775 1.5882e-07 au
i 6.742304609191431 5.2404e-06 deg
node 226.520354052656 4.6112e-05 deg
peri 278.8779471424642 4.756e-05 deg
M 217.6004652734575 1.2011e-05 deg
tp 2459409.823937246498
(2021-Jul-14.32393725)
7.2615e-05 TDB
period 2046.050346781308
5.60
2.3166e-05
6.343e-08
d
yr
n .1759487495341084 1.9921e-09 deg/d
Q 3.86217023883265 2.9152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      9299 days (25.46 yr)  
   first obs. used      1994-05-17  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54553  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:47:49  

Additional Information
 Earth MOID = 1.4697 au 
 Jupiter MOID = 1.29054 au 
 T_jup = 3.157 
[ 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 15.0   n/a MPO453158  
diameter diameter 5.273 km 0.088 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

74479 (1999 CJ72)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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