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115517 (2003 UL37)
Classification: Main-belt Asteroid          SPK-ID: 2115517
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .177224703212466 4.7455e-08  
a 2.854486869664898 1.7428e-08 au
q 2.348601281364656 1.353e-07 au
i 11.34921824403532 4.8936e-06 deg
node 265.6886742610467 3.0029e-05 deg
peri 145.056303664042 3.3962e-05 deg
M 184.2352804884158 1.7782e-05 deg
tp 2460060.542090196245
(2023-Apr-26.04209020)
9.1728e-05 TDB
period 1761.531855374663
4.82
1.6133e-05
4.417e-08
d
yr
n .2043675786512705 1.8717e-09 deg/d
Q 3.360372457965141 2.0517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      931  
   data-arc span      7911 days (21.66 yr)  
   first obs. used      1998-09-20  
   last obs. used      2020-05-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50532  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:56  

Additional Information
 Earth MOID = 1.36925 au 
 Jupiter MOID = 2.02487 au 
 T_jup = 3.252 
[ 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 14.04   n/a E2021B55  
diameter diameter 4.758 km 1.912 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.163   0.165 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115517 (2003 UL37)          Discovered 2003-Oct-16 by Crni Vrh at Crni Vrh
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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