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115813 (2003 US243)
Classification: Main-belt Asteroid          SPK-ID: 2115813
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 .1123786184100571 3.5201e-08  
a 2.940318552611944 1.904e-08 au
q 2.609889615983955 1.0093e-07 au
i 4.210584115693322 3.9709e-06 deg
node 260.1047599306578 6.6921e-05 deg
peri 191.7398620200674 7.1014e-05 deg
M 112.5099537640797 2.3736e-05 deg
tp 2458624.956108897166
(2019-May-21.45610890)
0.0001198 TDB
period 1841.57751261267
5.04
1.7887e-05
4.897e-08
d
yr
n .1954845764212571 1.8988e-09 deg/d
Q 3.270747489239933 2.1179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      699  
   data-arc span      8152 days (22.32 yr)  
   first obs. used      1998-11-24  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51326  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:57:03  

Additional Information
 Earth MOID = 1.62642 au 
 Jupiter MOID = 1.91025 au 
 T_jup = 3.260 
[ 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 15.06   n/a E2021B55  
diameter diameter 3.584 km 1.144 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.151   0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115813 (2003 US243)          Discovered 2003-Oct-24 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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