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117354 (2004 XQ75)
Classification: Main-belt Asteroid          SPK-ID: 2117354
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07494483248922913 5.0563e-08  
a 3.118427684512989 3.16e-08 au
q 2.884717644067389 1.6824e-07 au
i 12.72805336397835 4.8445e-06 deg
node 93.69382735882981 2.3364e-05 deg
peri 265.3287028477896 4.0205e-05 deg
M 23.28470003578246 3.1991e-05 deg
tp 2458870.402158937203
(2020-Jan-21.90215894)
0.00017881 TDB
period 2011.416196499568
5.51
3.0573e-05
8.37e-08
d
yr
n .1789783738574352 2.7205e-09 deg/d
Q 3.35213772495859 3.3968e-08 au
  Orbit Determination Parameters
   # obs. used (total)      581  
   data-arc span      7590 days (20.78 yr)  
   first obs. used      1998-12-16  
   last obs. used      2019-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58224  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 13:50:37  

Additional Information
 Earth MOID = 1.91683 au 
 Jupiter MOID = 2.03279 au 
 T_jup = 3.175 
[ 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 14.3   n/a MPO453644  
diameter diameter 4.013 km 0.562 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.229   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117354 (2004 XQ75)          Discovered 2004-Dec-09 by CSS at Catalina
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2004 XQ75 = 2003 US307 = 2004 XJ182 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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