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79943 (1999 CO85)
Classification: Main-belt Asteroid          SPK-ID: 2079943
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2605468916350038 4.8105e-08  
a 2.774203163805768 1.7851e-08 au
q 2.051393152712182 1.3551e-07 au
i 10.36328554576652 5.8897e-06 deg
node 63.42154469308269 2.6376e-05 deg
peri 9.915522142600178 2.8029e-05 deg
M 255.8956262160561 1.0403e-05 deg
tp 2459488.558966830510
(2021-Oct-01.05896683)
5.0686e-05 TDB
period 1687.74107823395
4.62
1.629e-05
4.46e-08
d
yr
n .2133028606358882 2.0587e-09 deg/d
Q 3.497013174899354 2.2501e-08 au
  Orbit Determination Parameters
   # obs. used (total)      664  
   data-arc span      7066 days (19.35 yr)  
   first obs. used      1998-12-18  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53714  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 04:50:40  

Additional Information
 Earth MOID = 1.0669 au 
 Jupiter MOID = 1.82372 au 
 T_jup = 3.263 
[ 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 14.8   n/a MPO436339  

79943 (1999 CO85)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 CO85 = 2002 RK173 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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