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JPL Small-Body Database Browser
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523503 (2017 HW62)
Classification: Main-belt Asteroid          SPK-ID: 2523503
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .151994107696729 1.0291e-07  
a 3.117019201657949 1.0514e-07 au
q 2.643250649428379 2.9767e-07 au
i 18.34010840688411 1.2223e-05 deg
node 149.8338375488283 3.1436e-05 deg
peri 155.0292081586352 6.0613e-05 deg
M 76.33195884200923 4.5455e-05 deg
tp 2458174.301860011965
(2018-Feb-24.80186001)
0.00025549 TDB
period 2010.05362266757
5.50
0.0001017
2.784e-07
d
yr
n .1790996996001723 9.0615e-09 deg/d
Q 3.59078775388752 1.2112e-07 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      2724 days (7.46 yr)  
   first obs. used      2011-04-02  
   last obs. used      2018-09-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40955  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-03 13:27:39  

Additional Information
 Earth MOID = 1.63876 au 
 Jupiter MOID = 1.79809 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 16.3   n/a MPO456489  

523503 (2017 HW62)          Discovered 2011-Apr-02 by Pan-STARRS 1 at Haleakala
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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