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180230 (2003 UW147)
Classification: Main-belt Asteroid          SPK-ID: 2180230
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1348662936297562 3.2557e-08  
a 2.567860609555209 1.1778e-08 au
q 2.221542766586651 8.3025e-08 au
i 6.589473865075472 4.2177e-06 deg
node 113.3283469800625 3.3993e-05 deg
peri 281.1707164018163 3.8356e-05 deg
M 63.16433425216736 1.7843e-05 deg
tp 2458936.790960336824
(2020-Mar-28.29096034)
7.3955e-05 TDB
period 1502.988282908813
4.11
1.0341e-05
2.831e-08
d
yr
n .2395228253564777 1.6479e-09 deg/d
Q 2.914178452523766 1.3366e-08 au
  Orbit Determination Parameters
   # obs. used (total)      678  
   data-arc span      7746 days (21.21 yr)  
   first obs. used      1999-12-06  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53114  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:40  

Additional Information
 Earth MOID = 1.2385 au 
 Jupiter MOID = 2.51492 au 
 T_jup = 3.409 
[ 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 MPO417975  

180230 (2003 UW147)          Discovered 2003-Oct-18 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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