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JPL Small-Body Database Browser
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160731 (2000 QY230)
Classification: Main-belt Asteroid          SPK-ID: 2160731
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1634694687595108 4.91e-08  
a 2.373660605576422 1.4096e-08 au
q 1.985639567367465 1.1803e-07 au
i 2.644940908363955 5.4542e-06 deg
node 146.7517048872249 0.00011578 deg
peri 213.0861840626264 0.00011688 deg
M 35.83225448244184 1.8556e-05 deg
tp 2458467.547045397156
(2018-Dec-15.04704540)
6.8263e-05 TDB
period 1335.753620539766
3.66
1.1899e-05
3.258e-08
d
yr
n .2695107798805944 2.4008e-09 deg/d
Q 2.761681643785379 1.6401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      394  
   data-arc span      6641 days (18.18 yr)  
   first obs. used      2000-08-31  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53222  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 11:00:54  

Additional Information
 Earth MOID = .98185 au 
 Jupiter MOID = 2.68195 au 
 T_jup = 3.523 
[ 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 16.6   n/a MPO257719  

160731 (2000 QY230)          Discovered 2000-Aug-31 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

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