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469923 (2005 YZ191)
Classification: Main-belt Asteroid          SPK-ID: 2469923
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .04146271099708285 9.0738e-08  
a 2.620992246755811 2.9931e-08 au
q 2.51231880270298 2.4075e-07 au
i 1.512608021366063 8.7492e-06 deg
node 43.9361828864021 0.00034283 deg
peri 141.3521942906001 0.00035458 deg
M 84.62635372305807 8.9943e-05 deg
tp 2458636.165616207401
(2019-Jun-01.66561621)
0.00038673 TDB
period 1549.876278429309
4.24
2.6549e-05
7.269e-08
d
yr
n .2322766049202551 3.9788e-09 deg/d
Q 2.729665690808642 3.1172e-08 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      9103 days (24.92 yr)  
   first obs. used      1994-05-05  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63903  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:40:25  

Additional Information
 Earth MOID = 1.51325 au 
 Jupiter MOID = 2.22591 au 
 T_jup = 3.403 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO472616  

469923 (2005 YZ191)          Discovered 2005-Dec-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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