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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1146710990957271 5.5127e-08  
a 2.484910690717749 1.3825e-08 au
q 2.199963250658423 1.3656e-07 au
i 6.700893956654134 6.1455e-06 deg
node 218.15836138241 4.7605e-05 deg
peri 58.51453778204799 5.4035e-05 deg
M 53.27164485606529 2.7569e-05 deg
tp 2458988.781791968891
(2020-May-19.28179197)
0.00010935 TDB
period 1430.752797236393
3.92
1.1941e-05
3.269e-08
d
yr
n .2516157932351186 2.0999e-09 deg/d
Q 2.769858130777076 1.5411e-08 au
  Orbit Determination Parameters
   # obs. used (total)      422  
   data-arc span      7525 days (20.60 yr)  
   first obs. used      2000-04-28  
   last obs. used      2020-12-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63138  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:08  

Additional Information
 Earth MOID = 1.19087 au 
 Jupiter MOID = 2.32721 au 
 T_jup = 3.458 
[ 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 16.13   n/a E2021B55  

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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