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JPL Small-Body Database Browser
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193144 (2000 HR89)
Classification: Main-belt Asteroid          SPK-ID: 2193144
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .181558016021717 4.7827e-08  
a 2.374016045589775 1.3213e-08 au
q 1.942994402348774 1.1101e-07 au
i 4.950858126467285 4.4904e-06 deg
node 220.4814516657827 5.9184e-05 deg
peri 77.27886600027742 6.1264e-05 deg
M 16.7313198847454 1.3433e-05 deg
tp 2458538.405718873383
(2019-Feb-23.90571887)
4.9766e-05 TDB
period 1336.053662207665
3.66
1.1154e-05
3.054e-08
d
yr
n .2694502550183083 2.2495e-09 deg/d
Q 2.805037688830777 1.5612e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      7121 days (19.50 yr)  
   first obs. used      2000-04-29  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5676  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 21:44:25  

Additional Information
 Earth MOID = .933899 au 
 Jupiter MOID = 2.40949 au 
 T_jup = 3.515 
[ 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 16.5   n/a MPO454340  

193144 (2000 HR89)          Discovered 2000-Apr-29 by LINEAR at Socorro
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17

[ show close-approach data ]
Alternate Designations
 2000 HR89 = 2001 UJ159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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