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344504 (2002 QG144)
Classification: Main-belt Asteroid          SPK-ID: 2344504
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09229392986974395 1.4609e-07  
a 2.791964726369133 4.5163e-08 au
q 2.534283329714822 4.2565e-07 au
i 2.717568702055694 1.1539e-05 deg
node 95.97563137074543 0.00037487 deg
peri 241.4216838844898 0.00038588 deg
M 288.6866933035595 9.3034e-05 deg
tp 2459338.044776214797
(2021-May-03.54477621)
0.00044207 TDB
period 1703.975387855521
4.67
4.1345e-05
1.132e-07
d
yr
n .2112706571736728 5.1262e-09 deg/d
Q 3.049646123023445 4.9331e-08 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      6553 days (17.94 yr)  
   first obs. used      1998-11-16  
   last obs. used      2016-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68966  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-10 08:28:23  

Additional Information
 Earth MOID = 1.52619 au 
 Jupiter MOID = 2.26583 au 
 T_jup = 3.321 
[ 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 17.5   n/a MPO339099  

344504 (2002 QG144)          Discovered 2007-Sep-10 by Spacewatch at Kitt Peak
Reference: 20121128/Numbers.arcLast Updated: 2012-12-03

[ show close-approach data ]
Alternate Designations
 2002 QG144 = 2007 RF95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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