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JPL Small-Body Database Browser
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379969 (2012 QG44)
Classification: Main-belt Asteroid          SPK-ID: 2379969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1538902090219719 1.2566e-07  
a 3.165862395206198 5.4601e-08 au
q 2.678667169473115 4.0553e-07 au
i 2.611066693529692 1.0254e-05 deg
node 128.373560472451 0.00027819 deg
peri 215.3410268345476 0.00027998 deg
M 124.3679179346301 3.2055e-05 deg
tp 2458289.708310791027
(2018-Jun-20.20831079)
0.00018504 TDB
period 2057.484055089896
5.63
5.3228e-05
1.457e-07
d
yr
n .1749709792935775 4.5266e-09 deg/d
Q 3.65305762093928 6.3004e-08 au
  Orbit Determination Parameters
   # obs. used (total)      97  
   data-arc span      8923 days (24.43 yr)  
   first obs. used      1994-05-14  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63214  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:07:20  

Additional Information
 Earth MOID = 1.67145 au 
 Jupiter MOID = 1.75242 au 
 T_jup = 3.183 
[ 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 16.3   n/a MPO455734  

379969 (2012 QG44)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2012 QG44 = 2001 SX209 = 2009 AQ9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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