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115518 (2003 UM37)
Classification: Main-belt Asteroid          SPK-ID: 2115518
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 .115595557809598 5.9419e-08  
a 2.983936917128753 2.2217e-08 au
q 2.639007064724602 1.8465e-07 au
i 9.800758698784827 6.8825e-06 deg
node 321.9295547202831 2.761e-05 deg
peri 63.75395329417088 4.0551e-05 deg
M 122.3020572841327 2.9278e-05 deg
tp 2458560.891620276332
(2019-Mar-18.39162028)
0.00014989 TDB
period 1882.707632346542
5.15
2.1027e-05
5.757e-08
d
yr
n .1912139696121104 2.1356e-09 deg/d
Q 3.328866769532903 2.4786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      613  
   data-arc span      7711 days (21.11 yr)  
   first obs. used      2000-02-11  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4667  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:40  

Additional Information
 Earth MOID = 1.65834 au 
 Jupiter MOID = 2.20629 au 
 T_jup = 3.226 
[ 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 15.13   n/a MPCxxxxx  
diameter diameter 3.702 km 0.826 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.141   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115518 (2003 UM37)          Discovered 2003-Oct-16 by Crni Vrh at Crni Vrh
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 UM37 = 2000 EW198 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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