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78829 (2003 QA22)
Classification: Main-belt Asteroid          SPK-ID: 2078829
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1402166445871424 4.073e-08  
a 2.70949724072871 1.9429e-08 au
q 2.32958062911561 1.1446e-07 au
i 12.13797604982934 5.0813e-06 deg
node 306.672146945127 2.6267e-05 deg
peri 301.9380456609077 3.4568e-05 deg
M 335.9262610166844 2.3344e-05 deg
tp 2459109.436280606817
(2020-Sep-16.93628061)
0.00010572 TDB
period 1629.039055612992
4.46
1.7522e-05
4.797e-08
d
yr
n .2209891768767542 2.377e-09 deg/d
Q 3.089413852341811 2.2153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      558  
   data-arc span      8544 days (23.39 yr)  
   first obs. used      1997-02-04  
   last obs. used      2020-06-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54001  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:23  

Additional Information
 Earth MOID = 1.34065 au 
 Jupiter MOID = 2.10821 au 
 T_jup = 3.317 
[ 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 15.1   n/a MPO324996  

78829 (2003 QA22)          Discovered 2003-Aug-20 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2003 QA22 = 1997 CT13 = 1999 TX267 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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