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469751 (2005 QC4)
Classification: Main-belt Asteroid          SPK-ID: 2469751
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2263487553847905 8.0126e-08  
a 3.116561107538492 3.3658e-08 au
q 2.41113137976651 2.5453e-07 au
i 2.590696399813974 9.6121e-06 deg
node 163.5468364442902 0.00016334 deg
peri 206.1652600762331 0.0001649 deg
M 228.910852252814 2.0985e-05 deg
tp 2459732.272586658821
(2022-Jun-01.77258666)
0.00012476 TDB
period 2009.610526305602
5.50
3.2555e-05
8.913e-08
d
yr
n .1791391890556084 2.902e-09 deg/d
Q 3.821990835310474 4.1277e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      7080 days (19.38 yr)  
   first obs. used      2000-12-01  
   last obs. used      2020-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56361  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:48:01  

Additional Information
 Earth MOID = 1.411 au 
 Jupiter MOID = 1.64056 au 
 T_jup = 3.176 
[ 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 16.6   n/a MPO434690  

469751 (2005 QC4)          Discovered 2005-Aug-24 by NEAT at Palomar
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2005 QC4 = 2003 KH25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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