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118894 (2000 UW46)
Classification: Main-belt Asteroid          SPK-ID: 2118894
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1978627364332598 3.8172e-08  
a 3.057930619697327 1.9406e-08 au
q 2.45288009946096 1.1809e-07 au
i 2.297912333090325 3.7914e-06 deg
node 240.0188701880858 0.00011681 deg
peri 224.5583063647512 0.0001173 deg
M 238.3417831376786 1.3861e-05 deg
tp 2459860.553007589559
(2022-Oct-08.05300759)
7.8818e-05 TDB
period 1953.169205177081
5.35
1.8593e-05
5.09e-08
d
yr
n .1843158283705181 1.7545e-09 deg/d
Q 3.662981139933694 2.3246e-08 au
  Orbit Determination Parameters
   # obs. used (total)      621  
   data-arc span      7289 days (19.96 yr)  
   first obs. used      2000-10-24  
   last obs. used      2020-10-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58577  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:59:22  

Additional Information
 Earth MOID = 1.47023 au 
 Jupiter MOID = 1.50067 au 
 T_jup = 3.203 
[ 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 15.04   n/a E2021B55  
diameter diameter 4.790 km 1.106 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.101   0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118894 (2000 UW46)          Discovered 2000-Oct-24 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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