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541425 (2011 HF53)
Classification: Main-belt Asteroid          SPK-ID: 2541425
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0785364627950348 5.8206e-08  
a 3.179646444887136 4.4844e-08 au
q 2.929928260166893 1.7309e-07 au
i 9.372532270923243 5.6189e-06 deg
node 171.6909872552461 3.4955e-05 deg
peri 195.0257322560329 5.0088e-05 deg
M 110.5933466803222 3.5622e-05 deg
tp 2458564.300717891725
(2019-Mar-21.80071789)
0.00020407 TDB
period 2070.935986963224
5.67
4.3811e-05
1.199e-07
d
yr
n .1738344411735759 3.6775e-09 deg/d
Q 3.42936462960738 4.8366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      4906 days (13.43 yr)  
   first obs. used      2007-10-13  
   last obs. used      2021-03-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54214  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 13:25:19  

Additional Information
 Earth MOID = 1.92725 au 
 Jupiter MOID = 2.02643 au 
 T_jup = 3.174 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.11   n/a MPCxxxxx  

541425 (2011 HF53)          Discovered 2007-Oct-13 by Mount Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2019-12-13

Alternate Designations
 2011 HF53 = 2017 KQ25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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