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357951 (2005 YJ173)
Classification: Main-belt Asteroid          SPK-ID: 2357951
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2529891084242172 6.3251e-08  
a 2.238129295721162 1.5458e-08 au
q 1.671906960658544 1.4363e-07 au
i 5.392493642804346 1.1912e-05 deg
node 51.81998298768477 7.2969e-05 deg
peri 96.2054784826703 7.8647e-05 deg
M 82.72996880059156 2.5525e-05 deg
tp 2458719.448087762153
(2019-Aug-23.94808776)
8.5386e-05 TDB
period 1222.999233198085
3.35
1.267e-05
3.469e-08
d
yr
n .2943583202898803 3.0495e-09 deg/d
Q 2.804351630783779 1.9369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5686 days (15.57 yr)  
   first obs. used      2003-03-25  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57327  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:57:13  

Additional Information
 Earth MOID = .693863 au 
 Jupiter MOID = 2.22041 au 
 T_jup = 3.588 
[ 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 18.0   n/a MPO460411  

357951 (2005 YJ173)          Discovered 2005-Dec-24 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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