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243589 (1998 QP3)
Classification: Main-belt Asteroid          SPK-ID: 2243589
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1783959401201924 7.7042e-08  
a 2.613277229910933 1.9381e-08 au
q 2.14707918168628 2.0582e-07 au
i 33.64429184034186 9.3128e-06 deg
node 156.8993619952485 8.6483e-06 deg
peri 198.7373402664301 2.2503e-05 deg
M 39.2737925371156 1.7243e-05 deg
tp 2458832.164003473406
(2019-Dec-14.66400347)		 7.3954e-05 TDB
period 1543.03811357925
4.22		 1.7165e-05
4.7e-08		 d
yr
n .2333059675142695 2.5954e-09 deg/d
Q 3.079475278135586 2.2838e-08 au
   Orbit Determination Parameters
   # obs. used (total)      294  
   data-arc span      7747 days (21.21 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60145  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:27:22  

Additional Information
 Earth MOID = 1.15042 au 
 Jupiter MOID = 2.36117 au 
 T_jup = 3.152 
[ 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 15.8   n/a MPO433596  

243589 (1998 QP3)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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