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JPL Small-Body Database Browser
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357347 (2003 QA44)
Classification: Main-belt Asteroid          SPK-ID: 2357347
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .256603568708318 5.1973e-08  
a 2.373805057258597 1.0739e-08 au
q 1.764678208148188 1.2383e-07 au
i 2.031336935109405 5.0223e-06 deg
node 307.5331365952488 0.0001669 deg
peri 2.288365112213564 0.00016741 deg
M 124.0717449467379 1.4269e-05 deg
tp 2458140.098857773818
(2018-Jan-21.59885777)
5.1573e-05 TDB
period 1335.875555490712
3.66
9.0652e-06
2.482e-08
d
yr
n .2694861796971499 1.8287e-09 deg/d
Q 2.982931906369006 1.3495e-08 au
  Orbit Determination Parameters
   # obs. used (total)      258  
   data-arc span      5592 days (15.31 yr)  
   first obs. used      2003-08-22  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60491  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:39:51  

Additional Information
 Earth MOID = .749357 au 
 Jupiter MOID = 2.29436 au 
 T_jup = 3.497 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO303210  

357347 (2003 QA44)          Discovered 2003-Aug-22 by NEAT at Haleakala
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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