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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1784576620450637 7.7041e-08  
a 2.613650109191641 1.9475e-08 au
q 2.147224221301475 2.0589e-07 au
i 33.64100120420399 9.3123e-06 deg
node 156.9054794667034 8.649e-06 deg
peri 198.6507119759707 2.249e-05 deg
M 306.0195644075183 1.7266e-05 deg
tp 2458831.921381955485
(2019-Dec-14.42138196)
7.3881e-05 TDB
period 1543.368381332183
4.23
1.725e-05
4.723e-08
d
yr
n .2332560420145839 2.6071e-09 deg/d
Q 3.080075997081807 2.2951e-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 = 1.14955 au 
 Jupiter MOID = 2.35674 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

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