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175957 (2000 HQ59)
Classification: Main-belt Asteroid          SPK-ID: 2175957
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1805167878577867 5.39e-08  
a 2.634826312425488 1.7139e-08 au
q 2.159195929943261 1.4804e-07 au
i 4.413157086437364 5.3297e-06 deg
node 237.3264746167955 7.2539e-05 deg
peri 351.9207638497259 7.4001e-05 deg
M 289.8817365273567 1.6227e-05 deg
tp 2459504.767149455174
(2021-Oct-17.26714946)
7.1899e-05 TDB
period 1562.163242200063
4.28
1.5243e-05
4.173e-08
d
yr
n .2304496676627701 2.2486e-09 deg/d
Q 3.110456694907714 2.0233e-08 au
  Orbit Determination Parameters
   # obs. used (total)      256  
   data-arc span      7629 days (20.89 yr)  
   first obs. used      2000-04-25  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61515  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:07:32  

Additional Information
 Earth MOID = 1.14784 au 
 Jupiter MOID = 1.8839 au 
 T_jup = 3.371 
[ 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 16.4   n/a MPO454209  

175957 (2000 HQ59)          Discovered 2000-Apr-25 by LONEOS at Anderson Mesa
Reference: 20080221/Numbers.arcLast Updated: 2008-02-22

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