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115741 (2003 UA189)
Classification: Main-belt Asteroid          SPK-ID: 2115741
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06997679004287349 4.6373e-08  
a 2.796489118929865 1.9102e-08 au
q 2.60079978699733 1.3067e-07 au
i 3.536921189015481 4.6001e-06 deg
node 332.2950284031218 7.8656e-05 deg
peri 71.78238757931037 8.5041e-05 deg
M 234.0018677303527 3.4181e-05 deg
tp 2459798.332793692579
(2022-Aug-06.83279369)
0.0001655 TDB
period 1708.119016151277
4.68
1.7502e-05
4.792e-08
d
yr
n .2107581477613601 2.1595e-09 deg/d
Q 2.9921784508624 2.0439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      627  
   data-arc span      7934 days (21.72 yr)  
   first obs. used      1998-09-25  
   last obs. used      2020-06-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53446  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:57  

Additional Information
 Earth MOID = 1.6111 au 
 Jupiter MOID = 2.28117 au 
 T_jup = 3.321 
[ 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 15.53   n/a E2021B55  
diameter diameter 5.854 km 0.368 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115741 (2003 UA189)          Discovered 2003-Oct-22 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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