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332640 (2008 UD83)
Classification: Main-belt Asteroid          SPK-ID: 2332640
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09670634263999091 5.7344e-08  
a 2.964602904956285 3.5476e-08 au
q 2.67790700063807 1.6599e-07 au
i 11.97401865933905 7.0941e-06 deg
node 194.9853492526894 2.5933e-05 deg
peri 222.2493898486437 4.2449e-05 deg
M 75.77425602197282 3.216e-05 deg
tp 2458608.065299902931
(2019-May-04.56529990)
0.0001666 TDB
period 1864.439183592615
5.10
3.3467e-05
9.163e-08
d
yr
n .1930875531731267 3.4659e-09 deg/d
Q 3.251298809274501 3.8907e-08 au
  Orbit Determination Parameters
   # obs. used (total)      228  
   data-arc span      8254 days (22.60 yr)  
   first obs. used      1997-06-27  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5686  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:09:47  

Additional Information
 Earth MOID = 1.70106 au 
 Jupiter MOID = 2.17805 au 
 T_jup = 3.225 
[ 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 15.9   n/a MPO455450  

332640 (2008 UD83)          Discovered 2008-Oct-22 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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