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115656 (2003 UT137)
Classification: Main-belt Asteroid          SPK-ID: 2115656
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2103275087049704 4.0806e-08  
a 3.142723613699144 1.9055e-08 au
q 2.481722385481521 1.3663e-07 au
i 10.31988137501845 3.5562e-06 deg
node 178.3457452415819 2.0782e-05 deg
peri 305.7075942449757 2.3459e-05 deg
M 323.1668042238965 8.8131e-06 deg
tp 2459408.706656756374
(2021-Jul-13.20665676)
5.0071e-05 TDB
period 2034.968588876112
5.57
1.8507e-05
5.067e-08
d
yr
n .1769069075404371 1.6089e-09 deg/d
Q 3.803724841916766 2.3062e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1071  
   data-arc span      8612 days (23.58 yr)  
   first obs. used      1997-07-14  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48357  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:34  

Additional Information
 Earth MOID = 1.51328 au 
 Jupiter MOID = 1.38192 au 
 T_jup = 3.151 
[ 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 14.46   n/a MPCxxxxx  
diameter diameter 8.902 km 0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115656 (2003 UT137)          Discovered 2003-Oct-21 by LINEAR at Socorro
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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