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115752 (2003 US202)
Classification: Main-belt Asteroid          SPK-ID: 2115752
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .128255372672049 3.8521e-08  
a 3.126884652004171 2.3353e-08 au
q 2.725844895658866 1.2586e-07 au
i 11.37163194443407 5.1261e-06 deg
node 50.11767809414319 1.8709e-05 deg
peri 119.5781408722693 2.7501e-05 deg
M 270.8615555214063 2.1867e-05 deg
tp 2459700.567659218859
(2022-May-01.06765922)
0.00012549 TDB
period 2019.603980884157
5.53
2.2625e-05
6.194e-08
d
yr
n .1782527680710931 1.9969e-09 deg/d
Q 3.527924408349477 2.6348e-08 au
  Orbit Determination Parameters
   # obs. used (total)      799  
   data-arc span      10313 days (28.24 yr)  
   first obs. used      1992-11-18  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54107  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:00  

Additional Information
 Earth MOID = 1.75179 au 
 Jupiter MOID = 1.52112 au 
 T_jup = 3.171 
[ 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 14.43   n/a MPCxxxxx  
diameter diameter 8.643 km 0.156 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115752 (2003 US202)          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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