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JPL Small-Body Database Browser
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447354 (2005 YR239)
Classification: Main-belt Asteroid          SPK-ID: 2447354
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 .2485434449674113 9.1406e-08  
a 3.075050109388703 4.7595e-08 au
q 2.31076656175382 2.8956e-07 au
i 3.31555707482036 1.4e-05 deg
node 137.6289981042352 0.0001463 deg
peri 284.5132983475948 0.00017487 deg
M 202.5002136542011 7.9638e-05 deg
tp 2459462.196226079123
(2021-Sep-04.69622608)
0.00044464 TDB
period 1969.594045717629
5.39
4.5728e-05
1.252e-07
d
yr
n .1827787816391538 4.2435e-09 deg/d
Q 3.839333657023586 5.9425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      79  
   data-arc span      4072 days (11.15 yr)  
   first obs. used      2005-12-29  
   last obs. used      2017-02-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58962  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:40:20  

Additional Information
 Earth MOID = 1.32625 au 
 Jupiter MOID = 1.51789 au 
 T_jup = 3.179 
[ 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 17.0   n/a MPO437740  

447354 (2005 YR239)          Discovered 2005-Dec-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2005 YR239 = 2010 VO150 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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