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357943 (2005 YJ53)
Classification: Main-belt Asteroid          SPK-ID: 2357943
[ 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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1344265308923721 4.9155e-08  
a 2.236133153798332 1.1028e-08 au
q 1.935537531319803 1.118e-07 au
i 1.888055239857321 4.6743e-06 deg
node 307.4158963432627 0.0001733 deg
peri 120.645276379299 0.00017472 deg
M 143.4262047545677 2.1749e-05 deg
tp 2458513.901323129428
(2019-Jan-30.40132313)		 7.2166e-05 TDB
period 1221.363445914001
3.34		 9.0353e-06
2.474e-08		 d
yr
n .29475255805662 2.1805e-09 deg/d
Q 2.536728776276861 1.2511e-08 au
   Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      6258 days (17.13 yr)  
   first obs. used      2003-03-27  
   last obs. used      2020-05-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56917  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:26:00  

Additional Information
 Earth MOID = .950398 au 
 Jupiter MOID = 2.7186 au 
 T_jup = 3.625 
[ 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  

357943 (2005 YJ53)          Discovered 2005-Dec-22 by Spacewatch at Kitt Peak
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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