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332754 (2009 UY8)
Classification: Main-belt Asteroid          SPK-ID: 2332754
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 .1897411900227189 6.8622e-08  
a 2.346857351052386 2.3398e-08 au
q 1.901561844450141 1.6845e-07 au
i 3.334802256979 5.8423e-06 deg
node 113.0066322167718 0.00011953 deg
peri 210.323554551964 0.00012068 deg
M 24.56070602513391 1.6948e-05 deg
tp 2458910.908499137629
(2020-Mar-02.40849914)
6.1428e-05 TDB
period 1313.192718379014
3.60
1.9639e-05
5.377e-08
d
yr
n .2741410266456388 4.0998e-09 deg/d
Q 2.792152857654632 2.7838e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      7520 days (20.59 yr)  
   first obs. used      1999-12-29  
   last obs. used      2020-07-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 21:13:07  

Additional Information
 Earth MOID = .890045 au 
 Jupiter MOID = 2.52732 au 
 T_jup = 3.534 
[ 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 17.6   n/a MPO434083  

332754 (2009 UY8)          Discovered 2009-Oct-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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