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79977 (1999 CS155)
Classification: Main-belt Asteroid          SPK-ID: 2079977
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1856621381825525 5.2968e-08  
a 2.573373413710256 1.2882e-08 au
q 2.095595403378676 1.4194e-07 au
i 12.92888036275444 4.9591e-06 deg
node 313.6609156402413 1.4368e-05 deg
peri 8.946475587183313 1.676e-05 deg
M 331.9473907459616 8.0725e-06 deg
tp 2459513.996086958899
(2021-Oct-26.49608696)
3.3974e-05 TDB
period 1507.830908781309
4.13
1.1322e-05
3.1e-08
d
yr
n .2387535617577748 1.7927e-09 deg/d
Q 3.051151424041836 1.5273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1570  
   data-arc span      13990 days (38.30 yr)  
   first obs. used      1983-04-15  
   last obs. used      2021-08-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51496  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:02:54  

Additional Information
 Earth MOID = 1.08302 au 
 Jupiter MOID = 2.27345 au 
 T_jup = 3.369 
[ 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 14.10   n/a MPO637112  

79977 (1999 CS155)          Discovered 1999-Feb-12 by LONEOS at Anderson Mesa
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1999 CS155 = 1988 PC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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