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344045 (2012 QT14)
Classification: Main-belt Asteroid          SPK-ID: 2344045
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3577130782198528 6.1117e-08  
a 2.612149591786209 3.1485e-08 au
q 1.677749520537632 1.7152e-07 au
i 6.27656645570049 6.3786e-06 deg
node 318.5217985142833 4.5464e-05 deg
peri 25.49876055252258 4.5836e-05 deg
M 352.0955943142929 1.2784e-05 deg
tp 2459234.358071246124
(2021-Jan-19.85807125)
5.529e-05 TDB
period 1542.039481936619
4.22
2.788e-05
7.633e-08
d
yr
n .2334570574988668 4.2209e-09 deg/d
Q 3.546549663034786 4.2748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      390  
   data-arc span      5719 days (15.66 yr)  
   first obs. used      2004-12-11  
   last obs. used      2020-08-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5378  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:30:49  

Additional Information
 Earth MOID = .67064 au 
 Jupiter MOID = 1.89226 au 
 T_jup = 3.307 
[ 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 15.59   n/a E2021B25  
diameter diameter 1.994 km 0.406 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.256   0.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

344045 (2012 QT14)          Discovered 2004-Dec-11 by LINEAR at Socorro
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

[ show close-approach data ]
Alternate Designations
 2012 QT14 = 1978 NG4 = 2004 XF108 = 2006 CS7 = 2011 GC24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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