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541432 (2011 HE63)
Classification: Main-belt Asteroid          SPK-ID: 2541432
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 .1252259577700453 1.5587e-07  
a 3.101636514316823 6.2362e-08 au
q 2.713231111156954 5.2453e-07 au
i 10.68396963875516 7.1101e-06 deg
node 66.82569803138523 3.4589e-05 deg
peri 119.153382177395 4.7148e-05 deg
M 293.9695797268838 3.3159e-05 deg
tp 2459566.453865430302
(2021-Dec-17.95386543)
0.00019001 TDB
period 1995.19238269254
5.46
6.0174e-05
1.647e-07
d
yr
n .1804337281571689 5.4418e-09 deg/d
Q 3.490041917476692 7.0172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      6293 days (17.23 yr)  
   first obs. used      2003-11-19  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50048  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 20:23:13  

Additional Information
 Earth MOID = 1.73235 au 
 Jupiter MOID = 1.55294 au 
 T_jup = 3.183 
[ 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 16.60   n/a MPCxxxxx  

541432 (2011 HE63)          Discovered 2011-Apr-14 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

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