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118632 (2000 HR48)
Classification: Main-belt Asteroid          SPK-ID: 2118632
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1147786238095539 5.5875e-08  
a 2.485715581583277 1.3973e-08 au
q 2.200408567947183 1.3891e-07 au
i 6.700765448317879 6.4153e-06 deg
node 218.1940192216264 4.816e-05 deg
peri 58.69637525227015 5.5133e-05 deg
M 2.776112459568348 2.9395e-05 deg
tp 2458989.461498184485
(2020-May-19.96149818)
0.00011686 TDB
period 1431.448009207593
3.92
1.207e-05
3.305e-08
d
yr
n .2514935908844396 2.1206e-09 deg/d
Q 2.77102259521937 1.5577e-08 au
  Orbit Determination Parameters
   # obs. used (total)      404  
   data-arc span      7405 days (20.27 yr)  
   first obs. used      2000-04-28  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63664  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 10:03:47  

Additional Information
 Earth MOID = 1.19315 au 
 Jupiter MOID = 2.32791 au 
 T_jup = 3.457 
[ 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 16.1   n/a MPO432689  

118632 (2000 HR48)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 HR48 = 2001 TL91 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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