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357264 (2002 QQ144)
Classification: Main-belt Asteroid          SPK-ID: 2357264
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1093106549389284 3.2626e-08  
a 2.566997685763355 2.3435e-08 au
q 2.286397487505849 9.061e-08 au
i 9.090048025380245 3.5683e-06 deg
node 145.4505429761717 3.5829e-05 deg
peri 333.7553588524824 4.543e-05 deg
M 340.1837770099328 2.8202e-05 deg
tp 2459083.190386621633
(2020-Aug-21.69038662)
0.00011773 TDB
period 1502.230732804586
4.11
2.0572e-05
5.632e-08
d
yr
n .2396436127544128 3.2817e-09 deg/d
Q 2.847597884020861 2.5997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      352  
   data-arc span      6360 days (17.41 yr)  
   first obs. used      2002-08-29  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58924  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:29:17  

Additional Information
 Earth MOID = 1.30567 au 
 Jupiter MOID = 2.21578 au 
 T_jup = 3.406 
[ 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 16.3   n/a MPO413355  

357264 (2002 QQ144)          Discovered 2009-Apr-17 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2002 QQ144 = 2005 JC147 = 2010 JC102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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