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180271 (2003 WZ49)
Classification: Main-belt Asteroid          SPK-ID: 2180271
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1317142242245812 1.2716e-07  
a 2.166251493682121 1.2905e-08 au
q 1.88092535871644 2.6799e-07 au
i 5.977014104037836 6.0742e-06 deg
node 3.143684990490424 7.7253e-05 deg
peri 39.11765063523526 9.5768e-05 deg
M 135.0663309832069 3.9128e-05 deg
tp 2458763.575556780936
(2019-Oct-07.07555678)
0.00012873 TDB
period 1164.55965312643
3.19
1.0406e-05
2.849e-08
d
yr
n .3091297204342667 2.7624e-09 deg/d
Q 2.451577628647802 1.4605e-08 au
  Orbit Determination Parameters
   # obs. used (total)      262  
   data-arc span      5940 days (16.26 yr)  
   first obs. used      2003-10-19  
   last obs. used      2020-01-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56194  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:25:50  

Additional Information
 Earth MOID = .891816 au 
 Jupiter MOID = 2.93266 au 
 T_jup = 3.674 
[ 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 17.6   n/a MPO533107  

180271 (2003 WZ49)          Discovered 2003-Nov-19 by LINEAR at Socorro
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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