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469573 (2003 WD93)
Classification: Main-belt Asteroid          SPK-ID: 2469573
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2092942523375225 6.0912e-08  
a 2.742664905985947 2.9782e-08 au
q 2.168640905075256 1.6053e-07 au
i 8.426543858990662 7.1028e-06 deg
node 252.217213423303 5.5896e-05 deg
peri 177.2984054075393 6.1556e-05 deg
M 227.0018878167477 2.7637e-05 deg
tp 2459613.415390635265
(2022-Feb-02.91539064)
0.00013484 TDB
period 1659.042651106748
4.54
2.7023e-05
7.398e-08
d
yr
n .2169926130348993 3.5345e-09 deg/d
Q 3.316688906896637 3.6016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      141  
   data-arc span      5642 days (15.45 yr)  
   first obs. used      2003-11-19  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58356  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:58:23  

Additional Information
 Earth MOID = 1.18305 au 
 Jupiter MOID = 1.99001 au 
 T_jup = 3.302 
[ 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 16.9   n/a MPO434689  

469573 (2003 WD93)          Discovered 2003-Nov-19 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Alternate Designations
 2003 WD93 = 2012 UH161 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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