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226393 (2003 QV4)
Classification: Main-belt Asteroid          SPK-ID: 2226393
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09194539489592461 5.3139e-08  
a 3.042839892510792 2.3339e-08 au
q 2.763064776988815 1.6588e-07 au
i 9.928868909329244 5.7154e-06 deg
node 218.262754527225 2.7138e-05 deg
peri 121.1191280378233 3.9635e-05 deg
M 53.60270512293607 2.6927e-05 deg
tp 2458711.830243721789
(2019-Aug-16.33024372)
0.00014484 TDB
period 1938.728876123254
5.31
2.2306e-05
6.107e-08
d
yr
n .1856886769643973 2.1364e-09 deg/d
Q 3.32261500803277 2.5485e-08 au
  Orbit Determination Parameters
   # obs. used (total)      497  
   data-arc span      8077 days (22.11 yr)  
   first obs. used      1998-09-18  
   last obs. used      2020-10-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50685  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 02:33:01  

Additional Information
 Earth MOID = 1.77185 au 
 Jupiter MOID = 2.06091 au 
 T_jup = 3.210 
[ 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 15.0   n/a MPO494241  
diameter diameter 3.309 km 0.945 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.194   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

226393 (2003 QV4)          Discovered 2003-Aug-20 by NEAT at Palomar
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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