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115831 (2003 UX258)
Classification: Outer Main-belt Asteroid          SPK-ID: 2115831
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 .1125725666081136 7.2633e-08  
a 3.244730942714518 2.5603e-08 au
q 2.879463252540381 2.3647e-07 au
i 6.187260203299089 3.8449e-06 deg
node 100.8015032301914 7.7862e-05 deg
peri 280.1690970319129 8.305e-05 deg
M 358.4559289225375 2.6037e-05 deg
tp 2459209.656536897214
(2020-Dec-26.15653690)
0.00015436 TDB
period 2134.845559321169
5.84
2.5268e-05
6.918e-08
d
yr
n .1686304652943942 1.9959e-09 deg/d
Q 3.609998632888656 2.8486e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      8498 days (23.27 yr)  
   first obs. used      1997-11-06  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54301  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:22  

Additional Information
 Earth MOID = 1.88957 au 
 Jupiter MOID = 1.87503 au 
 T_jup = 3.164 
[ 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 15.08   n/a MPCxxxxx  
diameter diameter 3.982 km 0.895 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.122   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115831 (2003 UX258)          Discovered 2003-Oct-25 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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