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362273 (2009 QZ12)
Classification: Main-belt Asteroid          SPK-ID: 2362273
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1682764698062479 3.9385e-08  
a 3.081900380832629 3.0241e-08 au
q 2.563289064451582 1.2351e-07 au
i 5.49828812199407 5.4813e-06 deg
node 179.538281600587 5.5661e-05 deg
peri 150.4829234884749 6.1089e-05 deg
M 42.91516054288348 2.1734e-05 deg
tp 2458964.922091142098
(2020-Apr-25.42209114)
0.00011971 TDB
period 1976.17918973178
5.41
2.9086e-05
7.963e-08
d
yr
n .182169715110127 2.6813e-09 deg/d
Q 3.600511697213675 3.5329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      260  
   data-arc span      5034 days (13.78 yr)  
   first obs. used      2007-03-26  
   last obs. used      2021-01-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55613  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:38:54  

Additional Information
 Earth MOID = 1.55249 au 
 Jupiter MOID = 1.79188 au 
 T_jup = 3.199 
[ 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 16.04   n/a MPCxxxxx  

362273 (2009 QZ12)          Discovered 2009-Aug-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2009 QZ12 = 2008 KH19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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