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461507 (2003 QQ44)
Classification: Main-belt Asteroid          SPK-ID: 2461507
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2651334293216236 1.3229e-07  
a 2.281870253959481 2.4148e-08 au
q 1.6768701682602 2.8893e-07 au
i 6.509118130597709 1.4451e-05 deg
node 2.910577660817104 6.254e-05 deg
peri 310.6247225055748 7.5687e-05 deg
M 75.6031459003281 5.3472e-05 deg
tp 2459132.093447378258
(2020-Oct-09.59344738)
0.00018326 TDB
period 1259.026430848747
3.45
1.9986e-05
5.472e-08
d
yr
n .2859352204046369 4.5389e-09 deg/d
Q 2.886870339658762 3.0551e-08 au
  Orbit Determination Parameters
   # obs. used (total)      107  
   data-arc span      5623 days (15.39 yr)  
   first obs. used      2003-08-23  
   last obs. used      2019-01-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55131  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:51:25  

Additional Information
 Earth MOID = .671784 au 
 Jupiter MOID = 2.43645 au 
 T_jup = 3.549 
[ 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 17.89   n/a MPCxxxxx  

461507 (2003 QQ44)          Discovered 2003-Aug-23 by NEAT at Palomar
Reference: Last Updated: 2016-03-24

Alternate Designations
 2003 QQ44 = 2010 RP68 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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