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78873 (2003 QX103)
Classification: Main-belt Asteroid          SPK-ID: 2078873
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1407904586141713 5.7631e-08  
a 2.777085414647229 1.5133e-08 au
q 2.38609828550832 1.6362e-07 au
i 6.796443938008559 4.7642e-06 deg
node 60.22261456317131 4.3819e-05 deg
peri 315.7381475852866 4.5158e-05 deg
M 287.6972829922211 1.2594e-05 deg
tp 2459735.995795417996
(2022-Jun-05.49579542)
6.025e-05 TDB
period 1690.371972291573
4.63
1.3816e-05
3.783e-08
d
yr
n .2129708761746456 1.7407e-09 deg/d
Q 3.168072543786139 1.7263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      961  
   data-arc span      8826 days (24.16 yr)  
   first obs. used      1997-05-01  
   last obs. used      2021-06-30  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53752  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 14:35:31  

Additional Information
 Earth MOID = 1.39292 au 
 Jupiter MOID = 2.30456 au 
 T_jup = 3.310 
[ 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 14.89   n/a E2021B10  
diameter diameter 6.456 km 0.168 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.067   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78873 (2003 QX103)          Discovered 2003-Aug-31 by NEAT at Haleakala
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2003 QX103 = 1997 JE2 = 1999 XF264 = 1999 XQ263 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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