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152197 (2005 QY85)
Classification: Main-belt Asteroid          SPK-ID: 2152197
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1651919139647584 5.3456e-08  
a 2.748422642581334 2.0513e-08 au
q 2.294405445869244 1.4783e-07 au
i 11.73194318831189 5.9224e-06 deg
node 339.0574943044028 1.9042e-05 deg
peri 24.97938826778972 2.3684e-05 deg
M 129.1150740562339 1.5283e-05 deg
tp 2458603.604710723508
(2019-Apr-30.10471072)		 6.6822e-05 TDB
period 1664.269688959392
4.56		 1.8632e-05
5.101e-08		 d
yr
n .2163110957245728 2.4217e-09 deg/d
Q 3.202439839293424 2.3902e-08 au
   Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      10774 days (29.50 yr)  
   first obs. used      1991-09-06  
   last obs. used      2021-03-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52314  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 19:26:06  

Additional Information
 Earth MOID = 1.29485 au 
 Jupiter MOID = 2.26858 au 
 T_jup = 3.297 
[ 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 15.2   n/a MPO453982  

152197 (2005 QY85)          Discovered 2005-Aug-30 by LONEOS at Anderson Mesa
Reference: 20070303/Numbers.arcLast Updated: 2007-03-07

Alternate Designations
 2005 QY85 = 1991 RZ39 = 2001 YV155 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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