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523500 (2017 HL62)
Classification: Main-belt Asteroid          SPK-ID: 2523500
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 .1484191987006281 7.3846e-08  
a 3.103858391310132 7.1826e-08 au
q 2.643186215991661 2.0783e-07 au
i .9133585467957582 1.1247e-05 deg
node 164.1468032138384 0.00048977 deg
peri 105.0141244012765 0.00049183 deg
M 169.1539253721249 3.9376e-05 deg
tp 2458062.007394540072
(2017-Nov-04.50739454)
0.0002219 TDB
period 1997.336669677132
5.47
6.933e-05
1.898e-07
d
yr
n .1802400193544705 6.2563e-09 deg/d
Q 3.564530566628602 8.2486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      4960 days (13.58 yr)  
   first obs. used      2006-04-07  
   last obs. used      2019-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57144  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-05 04:27:42  

Additional Information
 Earth MOID = 1.62728 au 
 Jupiter MOID = 1.53056 au 
 T_jup = 3.204 
[ 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 16.7   n/a MPO448254  

523500 (2017 HL62)          Discovered 2006-Apr-07 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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