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187459 (2005 XO28)
Classification: Main-belt Asteroid          SPK-ID: 2187459
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06830974278759713 5.6921e-08  
a 3.007375974707866 3.1569e-08 au
q 2.801942895409972 1.877e-07 au
i 11.40837767970521 4.5003e-06 deg
node 109.1485306790149 3.3878e-05 deg
peri 316.4936322964271 5.8955e-05 deg
M 316.2733952252901 4.8051e-05 deg
tp 2459431.878644297993
(2021-Aug-05.37864430)		 0.00025466 TDB
period 1904.934361504631
5.22		 2.9995e-05
8.212e-08		 d
yr
n .1889828895288815 2.9757e-09 deg/d
Q 3.21280905400576 3.3726e-08 au
   Orbit Determination Parameters
   # obs. used (total)      367  
   data-arc span      7281 days (19.93 yr)  
   first obs. used      2000-11-27  
   last obs. used      2020-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53787  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 05:14:28  

Additional Information
 Earth MOID = 1.82826 au 
 Jupiter MOID = 2.00567 au 
 T_jup = 3.217 
[ 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 15.38   n/a E2021B55  

187459 (2005 XO28)          Discovered 2005-Dec-01 by CSS at Catalina
Reference: 20080520/Numbers.arcLast Updated: 2008-05-22

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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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