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79975 (1999 CS139)
Classification: Main-belt Asteroid          SPK-ID: 2079975
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .005570326075857097 8.1386e-08  
a 2.870630552773553 2.5557e-08 au
q 2.854640204551286 2.2954e-07 au
i 2.941673598556896 6.2223e-06 deg
node 133.8636944682704 0.00015699 deg
peri 59.04004876526361 0.00051887 deg
M 91.52356180960317 0.00049225 deg
tp 2458548.857509566545
(2019-Mar-06.35750957)
0.0024309 TDB
period 1776.496601981935
4.86
2.3724e-05
6.495e-08
d
yr
n .2026460391752895 2.7062e-09 deg/d
Q 2.886620900995819 2.5699e-08 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      9269 days (25.38 yr)  
   first obs. used      1994-01-12  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5749  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:50:08  

Additional Information
 Earth MOID = 1.84937 au 
 Jupiter MOID = 2.06962 au 
 T_jup = 3.296 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO474690  

79975 (1999 CS139)          Discovered 1999-Feb-07 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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