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79951 (1999 CY93)
Classification: Main-belt Asteroid          SPK-ID: 2079951
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09866012228603975 4.4995e-08  
a 2.720214380484568 1.8182e-08 au
q 2.451837697061717 1.2516e-07 au
i 6.190990880510649 3.6153e-06 deg
node 100.8942151534954 4.6059e-05 deg
peri 70.83164749773594 4.9648e-05 deg
M 244.6236372525618 2.1159e-05 deg
tp 2459525.691233283615
(2021-Nov-07.19123328)
9.8877e-05 TDB
period 1638.713853339076
4.49
1.643e-05
4.498e-08
d
yr
n .2196844795486758 2.2025e-09 deg/d
Q 2.988591063907419 1.9975e-08 au
  Orbit Determination Parameters
   # obs. used (total)      685  
   data-arc span      7568 days (20.72 yr)  
   first obs. used      1999-02-10  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56483  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 09:27:18  

Additional Information
 Earth MOID = 1.46632 au 
 Jupiter MOID = 2.00118 au 
 T_jup = 3.343 
[ 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 15.1   n/a MPO493435  

79951 (1999 CY93)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1999 CY93 = 2003 AU23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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