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109689 (2001 RY33)
Classification: Main-belt Asteroid          SPK-ID: 2109689
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049457921064021 5.2173e-08  
a 2.567029505699294 2.1027e-08 au
q 2.297630560863176 1.4338e-07 au
i 14.13985704887675 7.4262e-06 deg
node 320.322587341374 1.5132e-05 deg
peri 284.6318406320714 6.102e-05 deg
M 278.4939949871696 6.8763e-05 deg
tp 2459340.619728526587
(2021-May-06.11972853)
0.00029003 TDB
period 1502.258664871342
4.11
1.8458e-05
5.054e-08
d
yr
n .2396391569695698 2.9444e-09 deg/d
Q 2.836428450535412 2.3234e-08 au
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      6850 days (18.75 yr)  
   first obs. used      2001-07-19  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59852  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:07:26  

Additional Information
 Earth MOID = 1.33043 au 
 Jupiter MOID = 2.37637 au 
 T_jup = 3.382 
[ 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 15.6   n/a MPO453557  

109689 (2001 RY33)          Discovered 2001-Sep-08 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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