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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1536222395044965 1.2564e-07  
a 3.165524710272283 5.4297e-08 au
q 2.679229715073432 4.0523e-07 au
i 2.610740364458728 1.0252e-05 deg
node 128.3793461204926 0.00027827 deg
peri 215.2961758938887 0.00028007 deg
M 54.44646445769925 3.2284e-05 deg
tp 2458289.375528630713
(2018-Jun-19.87552863)
0.0001855 TDB
period 2057.154873296913
5.63
5.2928e-05
1.449e-07
d
yr
n .174998977798421 4.5025e-09 deg/d
Q 3.651819705471134 6.2638e-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 = 1.67108 au 
 Jupiter MOID = 1.75003 au 
 T_jup = 3.184 
[ 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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