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46696 (1997 CF20)
Classification: Main-belt Asteroid          SPK-ID: 2046696
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0580121610319124 4.4304e-08  
a 2.361691509148153 1.0363e-08 au
q 2.22468468101175 1.0287e-07 au
i 6.29063957484644 5.419e-06 deg
node 347.1919463895459 3.3214e-05 deg
peri 158.0797367731496 5.3409e-05 deg
M 160.8372868519908 4.061e-05 deg
tp 2458408.233161487790
(2018-Oct-16.73316149)
0.00014956 TDB
period 1325.663134697156
3.63
8.7258e-06
2.389e-08
d
yr
n .2715622020236997 1.7875e-09 deg/d
Q 2.498698337284555 1.0965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1038  
   data-arc span      8183 days (22.40 yr)  
   first obs. used      1997-02-06  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54192  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:33:08  

Additional Information
 Earth MOID = 1.23711 au 
 Jupiter MOID = 2.48909 au 
 T_jup = 3.540 
[ 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 15.5   n/a MPO337631  

46696 (1997 CF20)          Discovered 1997-Feb-12 by Kobayashi, T. at Oizumi
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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