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392213 (2009 UQ12)
Classification: Main-belt Asteroid          SPK-ID: 2392213
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06469010748050079 4.1995e-08  
a 2.150917800794702 1.498e-08 au
q 2.01177469707957 8.8724e-08 au
i 4.219899798720126 9.0781e-06 deg
node 339.1745554386943 6.7047e-05 deg
peri 79.52005787175024 0.00010302 deg
M 89.36177275309839 7.6876e-05 deg
tp 2458714.488548223325
(2019-Aug-18.98854822)
0.00024644 TDB
period 1152.216652237719
3.15
1.2037e-05
3.296e-08
d
yr
n .3124412403698941 3.2641e-09 deg/d
Q 2.290060904509834 1.595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      124  
   data-arc span      9121 days (24.97 yr)  
   first obs. used      1995-02-02  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:43:17  

Additional Information
 Earth MOID = 1.02857 au 
 Jupiter MOID = 2.87436 au 
 T_jup = 3.699 
[ 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 18.7   n/a MPO402549  

392213 (2009 UQ12)          Discovered 2006-Oct-20 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

Alternate Designations
 2009 UQ12 = 2011 FG120 = 2014 DR92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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