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JPL Small-Body Database Browser
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382765 (2003 QR23)
Classification: Main-belt Asteroid          SPK-ID: 2382765
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .225773319626291 7.2631e-08  
a 2.62505817423791 2.0365e-08 au
q 2.032390076028086 1.8748e-07 au
i 31.24313643401532 6.969e-06 deg
node 177.4273603351269 1.3066e-05 deg
peri 235.3647614594688 1.7128e-05 deg
M 298.3208445726634 1.5196e-05 deg
tp 2459266.659972411974
(2021-Feb-21.15997241)
6.7314e-05 TDB
period 1553.484145566686
4.25
1.8078e-05
4.949e-08
d
yr
n .2317371574260114 2.6967e-09 deg/d
Q 3.217726272447733 2.4963e-08 au
  Orbit Determination Parameters
   # obs. used (total)      238  
   data-arc span      6095 days (16.69 yr)  
   first obs. used      2003-08-21  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6403  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:43:52  

Additional Information
 Earth MOID = 1.13316 au 
 Jupiter MOID = 2.49119 au 
 T_jup = 3.165 
[ 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 15.8   n/a MPO476792  

382765 (2003 QR23)          Discovered 2003-Aug-21 by CINEOS at Campo Imperatore
Reference: Last Updated: 2014-01-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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