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78838 (2003 QY43)
Classification: Main-belt Asteroid          SPK-ID: 2078838
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1038182439750476 5.5136e-08  
a 2.812449775011073 1.9744e-08 au
q 2.520466178101405 1.5848e-07 au
i 3.300636995527116 5.9067e-06 deg
node 159.3574797054474 7.5993e-05 deg
peri 195.2404015463296 7.8863e-05 deg
M 193.8498185522724 2.2888e-05 deg
tp 2459795.603946846995
(2022-Aug-04.10394685)
0.00011266 TDB
period 1722.763215609074
4.72
1.8141e-05
4.967e-08
d
yr
n .208966616385946 2.2005e-09 deg/d
Q 3.10443337192074 2.1793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      656  
   data-arc span      8861 days (24.26 yr)  
   first obs. used      1996-02-16  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58844  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:20  

Additional Information
 Earth MOID = 1.51559 au 
 Jupiter MOID = 2.31201 au 
 T_jup = 3.310 
[ 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 15.4   n/a MPO319989  

78838 (2003 QY43)          Discovered 2003-Aug-22 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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