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385372 (2002 QJ19)
Classification: Main-belt Asteroid          SPK-ID: 2385372
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1400536619171534 7.5962e-08  
a 2.279578292570182 1.3913e-08 au
q 1.960315005068876 1.7184e-07 au
i 7.096465503233943 7.6026e-06 deg
node 355.7761517480479 4.3887e-05 deg
peri 358.2726371890046 5.0129e-05 deg
M 102.0619510467579 2.3762e-05 deg
tp 2458844.096827383815
(2019-Dec-26.59682738)
8.1345e-05 TDB
period 1257.130015896383
3.44
1.1509e-05
3.151e-08
d
yr
n .2863665614914984 2.6217e-09 deg/d
Q 2.598841580071487 1.5862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      6883 days (18.84 yr)  
   first obs. used      2002-04-08  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5982  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:08  

Additional Information
 Earth MOID = .953625 au 
 Jupiter MOID = 2.82756 au 
 T_jup = 3.583 
[ 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 17.17   n/a MPCxxxxx  

385372 (2002 QJ19)          Discovered 2002-Aug-26 by NEAT at Palomar
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2002 QJ19 = 2009 SY167 = 2009 UM54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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