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362212 (2009 HL59)
Classification: Main-belt Asteroid          SPK-ID: 2362212
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2198903033085597 6.6657e-08  
a 2.580387758844045 2.0917e-08 au
q 2.012985511898134 1.8257e-07 au
i 5.408278369364337 4.4073e-06 deg
node 88.48468344810678 7.1246e-05 deg
peri 133.586691165807 7.3719e-05 deg
M 288.2903935098369 2.2115e-05 deg
tp 2459502.078741709682
(2021-Oct-14.57874171)
9.588e-05 TDB
period 1514.000038898255
4.15
1.8409e-05
5.04e-08
d
yr
n .237780707232989 2.8912e-09 deg/d
Q 3.147790005789957 2.5517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      9222 days (25.25 yr)  
   first obs. used      1996-01-18  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56247  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 12:18:07  

Additional Information
 Earth MOID = 1.00763 au 
 Jupiter MOID = 1.84138 au 
 T_jup = 3.384 
[ 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 17.04   n/a MPCxxxxx  

362212 (2009 HL59)          Discovered 2009-Apr-21 by LINEAR at Socorro
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2009 HL59 = 1996 BS5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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