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115655 (2003 US137)
Classification: Main-belt Asteroid          SPK-ID: 2115655
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1154060898783319 4.8767e-08  
a 2.970016088295963 2.2918e-08 au
q 2.627258144669987 1.4503e-07 au
i 10.99927331821137 6.898e-06 deg
node 182.7084781362296 2.4265e-05 deg
peri 244.3759492263054 3.6257e-05 deg
M 100.1867292358058 2.7625e-05 deg
tp 2458680.211379346903
(2019-Jul-15.71137935)
0.00014164 TDB
period 1869.548041580085
5.12
2.1639e-05
5.924e-08
d
yr
n .1925599085946671 2.2288e-09 deg/d
Q 3.312774031921938 2.5563e-08 au
  Orbit Determination Parameters
   # obs. used (total)      765  
   data-arc span      8166 days (22.36 yr)  
   first obs. used      1998-11-13  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5237  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:53  

Additional Information
 Earth MOID = 1.66172 au 
 Jupiter MOID = 2.08751 au 
 T_jup = 3.225 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.85   n/a MPCxxxxx  
diameter diameter 5.190 km 0.330 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.095   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115655 (2003 US137)          Discovered 2003-Oct-21 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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