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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09378866906383368 7.1796e-08  
a 3.055178756103952 5.3933e-08 au
q 2.768637606816863 2.3356e-07 au
i 10.65739939226246 6.5443e-06 deg
node 132.4004399554796 4.1619e-05 deg
peri 282.192411277469 6.5766e-05 deg
M 259.9989984724539 5.9247e-05 deg
tp 2459542.320227112514
(2021-Nov-23.82022711)
0.00033019 TDB
period 1950.533282476931
5.34
5.1649e-05
1.414e-07
d
yr
n .1845649101372141 4.8871e-09 deg/d
Q 3.34171990539104 5.8991e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   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      .53404  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:46:54  

Additional Information
 Earth MOID = 1.80552 au 
 Jupiter MOID = 1.97623 au 
 T_jup = 3.203 
[ 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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