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109511 (2001 QY235)
Classification: Main-belt Asteroid          SPK-ID: 2109511
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 .0766402602277798 5.4544e-08  
a 3.036884169361176 2.4357e-08 au
q 2.80413657633971 1.6202e-07 au
i 2.641960926675031 4.3448e-06 deg
node 88.65550910606234 0.00014302 deg
peri 222.3886518069046 0.00014767 deg
M 228.5421348097188 3.838e-05 deg
tp 2459706.370192540762
(2022-May-06.87019254)
0.00020926 TDB
period 1933.039677366227
5.29
2.3256e-05
6.367e-08
d
yr
n .1862351840033109 2.2405e-09 deg/d
Q 3.269631762382641 2.6224e-08 au
  Orbit Determination Parameters
   # obs. used (total)      495  
   data-arc span      6812 days (18.65 yr)  
   first obs. used      2001-08-24  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61473  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 19:05:28  

Additional Information
 Earth MOID = 1.79042 au 
 Jupiter MOID = 1.9241 au 
 T_jup = 3.235 
[ 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 15.3   n/a MPO248059  

109511 (2001 QY235)          Discovered 2001-Aug-24 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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