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523531 (2017 OR66)
Classification: Outer Main-belt Asteroid          SPK-ID: 2523531
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04647928945616459 8.3157e-08  
a 3.226355580382445 7.6138e-08 au
q 3.076396865473337 2.6665e-07 au
i 16.44216302295608 9.9753e-06 deg
node 171.5628214277277 2.5085e-05 deg
peri 156.20383416 9.1684e-05 deg
M 216.3564270201064 8.7551e-05 deg
tp 2459845.098819323450
(2022-Sep-22.59881932)
0.00052063 TDB
period 2116.736368003057
5.80
7.4928e-05
2.051e-07
d
yr
n .1700731396889195 6.0203e-09 deg/d
Q 3.376314295291552 7.9677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      5329 days (14.59 yr)  
   first obs. used      2005-08-30  
   last obs. used      2020-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70876  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:43:31  

Additional Information
 Earth MOID = 2.07293 au 
 Jupiter MOID = 1.8601 au 
 T_jup = 3.122 
[ 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 16.1   n/a MPO448262  

523531 (2017 OR66)          Discovered 2005-Aug-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2018-05-31

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