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79970 (1999 CJ135)
Classification: Main-belt Asteroid          SPK-ID: 2079970
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09957500837791389 3.956e-08  
a 2.995877749656731 1.8639e-08 au
q 2.697563197635456 1.182e-07 au
i 1.28175301742145 5.0624e-06 deg
node 200.1404020095353 0.00018019 deg
peri 118.7363012047075 0.00018196 deg
M 320.4550031095575 2.7607e-05 deg
tp 2459604.552818254506
(2022-Jan-25.05281825)
0.00014597 TDB
period 1894.019988903427
5.19
1.7675e-05
4.839e-08
d
yr
n .1900719116530696 1.7738e-09 deg/d
Q 3.294192301678005 2.0495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      513  
   data-arc span      9956 days (27.26 yr)  
   first obs. used      1994-03-16  
   last obs. used      2021-06-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57839  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:35:53  

Additional Information
 Earth MOID = 1.68406 au 
 Jupiter MOID = 1.96255 au 
 T_jup = 3.246 
[ 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 15.70   n/a MPO637112  
diameter diameter 4.304 km 0.307 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79970 (1999 CJ135)          Discovered 1999-Feb-08 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 CJ135 = 2001 QE233 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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