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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1408002175096068 6.2542e-08  
a 2.775514005129525 1.5402e-08 au
q 2.384721029506328 1.7588e-07 au
i 6.798452633873523 5.0665e-06 deg
node 60.23172685366626 4.6788e-05 deg
peri 315.9926686123943 4.7993e-05 deg
M 203.0229377826968 1.2392e-05 deg
tp 2459736.956768361792
(2022-Jun-06.45676836)
6.0396e-05 TDB
period 1688.937433694827
4.62
1.4059e-05
3.849e-08
d
yr
n .2131517679802034 1.7743e-09 deg/d
Q 3.166306980752722 1.7571e-08 au
  Orbit Determination Parameters
   # obs. used (total)      930  
   data-arc span      8440 days (23.11 yr)  
   first obs. used      1997-05-01  
   last obs. used      2020-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54014  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:11  

Additional Information
 Earth MOID = 1.39234 au 
 Jupiter MOID = 2.30368 au 
 T_jup = 3.311 
[ 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 14.8   n/a MPO337850  
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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