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117906 (4046 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2117906
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2340890343315705 4.7368e-08  
a 2.347200364778602 9.1183e-09 au
q 1.797746498004869 1.1087e-07 au
i 5.02015121032201 5.3511e-06 deg
node 350.5988685235142 4.1847e-05 deg
peri 42.09057170514942 4.2942e-05 deg
M 193.068710067201 9.6312e-06 deg
tp 2459609.558377780626
(2022-Jan-30.05837778)
3.7051e-05 TDB
period 1313.480630799011
3.60
7.6538e-06
2.095e-08
d
yr
n .2740809354615349 1.5971e-09 deg/d
Q 2.896654231552335 1.1253e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      21765 days (59.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56958  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 20:15:24  

Additional Information
 Earth MOID = .807139 au 
 Jupiter MOID = 2.5644 au 
 T_jup = 3.518 
[ 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 16.3   n/a MPO475035  

117906 (4046 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 4046 P-L = 2001 AN24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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