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JPL Small-Body Database Browser
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243970 (2001 QJ329)
Classification: Main-belt Asteroid          SPK-ID: 2243970
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1189019688328297 5.2234e-08  
a 2.303354689854579 1.9619e-08 au
q 2.029481282310538 1.2497e-07 au
i 7.015818308140544 6.5559e-06 deg
node 179.642287746911 4.3842e-05 deg
peri 203.1870498787452 5.1834e-05 deg
M 338.8448734006016 2.8994e-05 deg
tp 2458675.533081708321
(2019-Jul-11.03308171)
0.00010319 TDB
period 1276.849339004356
3.50
1.6313e-05
4.466e-08
d
yr
n .2819439921398368 3.6022e-09 deg/d
Q 2.577228097398621 2.1952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      6167 days (16.88 yr)  
   first obs. used      2001-08-22  
   last obs. used      2018-07-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60479  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 15:03:56  

Additional Information
 Earth MOID = 1.0331 au 
 Jupiter MOID = 2.87546 au 
 T_jup = 3.570 
[ 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 16.9   n/a MPO454792  

243970 (2001 QJ329)          Discovered 2001-Aug-22 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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