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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2653135874267816 1.4616e-07  
a 2.282235084908953 2.7446e-08 au
q 1.676727107180493 3.1821e-07 au
i 6.508388451076449 1.856e-05 deg
node 2.922962938656855 7.0306e-05 deg
peri 310.6599825354047 9.2182e-05 deg
M 322.3512086620736 6.6607e-05 deg
tp 2459132.200532433895
(2020-Oct-09.70053243)
0.00023513 TDB
period 1259.328387215456
3.45
2.2717e-05
6.22e-08
d
yr
n .2858666600822111 5.1567e-09 deg/d
Q 2.887743062637413 3.4728e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5180 days (14.18 yr)  
   first obs. used      2003-08-23  
   last obs. used      2017-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57198  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Nov-07 18:13:31  

Additional Information
 Earth MOID = .672268 au 
 Jupiter MOID = 2.4365 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 17.9   n/a MPO428089  

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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