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JPL Small-Body Database Browser
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359942 (2011 YQ61)
Classification: Main-belt Asteroid          SPK-ID: 2359942
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09535305248022521 7.2876e-08  
a 3.055319165444676 5.2571e-08 au
q 2.763985156718192 2.3777e-07 au
i 10.62893724200197 6.5777e-06 deg
node 132.5494389214481 4.1869e-05 deg
peri 281.0435989344972 6.4821e-05 deg
M 187.4492797898011 5.6716e-05 deg
tp 2459535.469790843487
(2021-Nov-16.96979084)
0.00032291 TDB
period 1950.667747394082
5.34
5.0346e-05
1.378e-07
d
yr
n .1845521875680406 4.7632e-09 deg/d
Q 3.34665317417116 5.7584e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      5904 days (16.16 yr)  
   first obs. used      2003-05-05  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53699  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:15  

Additional Information
 Earth MOID = 1.80035 au 
 Jupiter MOID = 1.9812 au 
 T_jup = 3.202 
[ 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 15.7   n/a MPO440612  

359942 (2011 YQ61)          Discovered 2003-May-05 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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