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541424 (2011 HM50)
Classification: Main-belt Asteroid          SPK-ID: 2541424
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06959005728272907 5.7835e-08  
a 3.180755642690339 5.4119e-08 au
q 2.959406675313154 1.7291e-07 au
i 10.53979635740569 7.3145e-06 deg
node 99.84296807622859 3.2182e-05 deg
peri 256.3864754353559 6.8254e-05 deg
M 123.4456609961616 6.1717e-05 deg
tp 2458489.994874832383
(2019-Jan-06.49487483)
0.00035682 TDB
period 2072.019729136492
5.67
5.2882e-05
1.448e-07
d
yr
n .173743519396907 4.4343e-09 deg/d
Q 3.402104610067523 5.7885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      140  
   data-arc span      6238 days (17.08 yr)  
   first obs. used      2004-02-11  
   last obs. used      2021-03-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61022  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:11  

Additional Information
 Earth MOID = 1.97522 au 
 Jupiter MOID = 1.95974 au 
 T_jup = 3.169 
[ 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 16.18   .34017 MPCxxxxx autocmod 2.8

541424 (2011 HM50)          Discovered 2008-Nov-19 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-12-13

[ show close-approach data ]
Alternate Designations
 2011 HM50 = 2010 JV207 = 2012 ML14 = 2015 AQ248 = 2016 GZ193 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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