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137108 (1999 AN10)
Classification: Apollo [NEO, PHA]          SPK-ID: 2137108
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 88 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5620658637931436 4.1887e-08  
a 1.458781552149884 2.4129e-09 au
q .6388502389552567 6.0885e-08 au
i 39.93226896068082 1.7529e-05 deg
node 314.3782811277367 7.269e-06 deg
peri 268.332916425751 9.0082e-06 deg
M 1.772307332430423 1.1777e-05 deg
tp 2458997.331743356591
(2020-May-27.83174336)
2.1047e-05 TDB
period 643.5522613694078
1.76
1.5967e-06
4.372e-09
d
yr
n .5593951285851438 1.3879e-09 deg/d
Q 2.278712865344512 3.7691e-09 au
  Orbit Determination Parameters
   # obs. used (total)      348  
   data-arc span      23985 days (65.67 yr)  
   first obs. used      1955-01-26  
   last obs. used      2020-09-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42576  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-01 06:46:22  

Additional Information
 Earth MOID = .000618193 au 
 Jupiter MOID = 3.52669 au 
 T_jup = 4.239 
[ 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 17.9   n/a MPO257634  

137108 (1999 AN10)          Discovered 1999-Jan-13 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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