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362276 (2009 QJ39)
Classification: Main-belt Asteroid          SPK-ID: 2362276
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1661395943461093 6.472e-08  
a 3.072901887432136 3.8398e-08 au
q 2.562371214388767 1.837e-07 au
i 13.5607334489407 5.9795e-06 deg
node 174.0588249834433 2.2611e-05 deg
peri 145.7549517063462 2.9022e-05 deg
M 96.30843312232084 1.8989e-05 deg
tp 2458870.139507504541
(2020-Jan-21.63950750)
9.9254e-05 TDB
period 1967.530476357094
5.39
3.6878e-05
1.01e-07
d
yr
n .1829704821988548 3.4295e-09 deg/d
Q 3.583432560475505 4.4777e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      4649 days (12.73 yr)  
   first obs. used      2008-04-13  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55068  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 12:02:00  

Additional Information
 Earth MOID = 1.5623 au 
 Jupiter MOID = 1.88113 au 
 T_jup = 3.167 
[ 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 16.47   n/a MPCxxxxx  

362276 (2009 QJ39)          Discovered 2009-Aug-20 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

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