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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1345185639921201 5.7595e-08  
a 2.236532551403315 1.3329e-08 au
q 1.935677404266908 1.3073e-07 au
i 1.887954817314127 7.7327e-06 deg
node 307.4138240766134 0.00017467 deg
peri 120.7403955753701 0.00017959 deg
M 25.43530689951896 3.4875e-05 deg
tp 2458514.183118126039
(2019-Jan-30.68311813)		 0.00011835 TDB
period 1221.690683638411
3.34		 1.0921e-05
2.99e-08		 d
yr
n .2946736066840228 2.6342e-09 deg/d
Q 2.537387698539721 1.5122e-08 au
   Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      5686 days (15.57 yr)  
   first obs. used      2003-03-27  
   last obs. used      2018-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50863  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:57:13  

Additional Information
 Earth MOID = .950293 au 
 Jupiter MOID = 2.71847 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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