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115642 (2003 UE131)
Classification: Main-belt Asteroid          SPK-ID: 2115642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06854895020477197 4.757e-08  
a 2.683035074993171 1.4398e-08 au
q 2.499115837239807 1.3472e-07 au
i 6.977448739451392 3.8255e-06 deg
node 113.4977640183089 3.4567e-05 deg
peri 256.0070922474509 4.3793e-05 deg
M 353.4711082632816 2.6045e-05 deg
tp 2459229.612192781788
(2021-Jan-15.11219278)
0.00011612 TDB
period 1605.232530124855
4.39
1.2921e-05
3.538e-08
d
yr
n .224266573997226 1.8052e-09 deg/d
Q 2.866954312746535 1.5385e-08 au
  Orbit Determination Parameters
   # obs. used (total)      921  
   data-arc span      8183 days (22.40 yr)  
   first obs. used      1998-08-17  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50842  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:30  

Additional Information
 Earth MOID = 1.50716 au 
 Jupiter MOID = 2.47774 au 
 T_jup = 3.362 
[ 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 15.11   n/a E2021B55  
diameter diameter 3.016 km 0.622 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.192   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115642 (2003 UE131)          Discovered 2003-Oct-19 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1980-Aug-17 09:36 < 00:01 Eunom 0.0252259057886249 0.0252202949320067 0.0252315173542733 6.43248491379598 6.43248482728557 2444468.899744950 0.635473135614654 351.230001672245 34.5541815081793 -37.4300089855705 66894.1947735902 T 20 CATAB v2.0f-lin.ifort 2021-Apr-13 16:44:33 2021-Apr-13 16:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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