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362816 (2011 YT57)
Classification: Main-belt Asteroid          SPK-ID: 2362816
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1274844647480758 7.7807e-08  
a 3.16641032169907 4.8813e-08 au
q 2.762742196664481 2.4519e-07 au
i 1.884097628729469 5.7612e-06 deg
node 52.68095854893277 0.00027574 deg
peri 113.7675353751149 0.00027718 deg
M 169.6129699556056 2.9478e-05 deg
tp 2458230.870603286534
(2018-Apr-22.37060329)
0.00015921 TDB
period 2058.018221768136
5.63
4.7589e-05
1.303e-07
d
yr
n .1749255648916013 4.0449e-09 deg/d
Q 3.570078446733659 5.5035e-08 au
  Orbit Determination Parameters
   # obs. used (total)      123  
   data-arc span      4923 days (13.48 yr)  
   first obs. used      2007-02-25  
   last obs. used      2020-08-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58032  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:54  

Additional Information
 Earth MOID = 1.77014 au 
 Jupiter MOID = 1.40052 au 
 T_jup = 3.190 
[ 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 16.53   n/a E2021B25  

362816 (2011 YT57)          Discovered 2007-Feb-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-04-29

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