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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1092993398676213 3.2707e-08  
a 2.566258196927971 2.3932e-08 au
q 2.285767870073871 9.0545e-08 au
i 9.090338396260583 3.6513e-06 deg
node 145.4585513500967 3.5893e-05 deg
peri 333.9121939809455 4.5497e-05 deg
M 244.1483566903863 2.8224e-05 deg
tp 2459083.724170153173
(2020-Aug-22.22417015)
0.0001179 TDB
period 1501.581646021474
4.11
2.1005e-05
5.751e-08
d
yr
n .2397472031932731 3.3537e-09 deg/d
Q 2.84674852378207 2.6548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      6276 days (17.18 yr)  
   first obs. used      2002-08-29  
   last obs. used      2019-11-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59694  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:21:10  

Additional Information
 Earth MOID = 1.30533 au 
 Jupiter MOID = 2.21764 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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