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115619 (2003 UD115)
Classification: Main-belt Asteroid          SPK-ID: 2115619
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08925954166465691 3.8801e-08  
a 2.880397240997505 1.9998e-08 au
q 2.623294303453926 1.1355e-07 au
i .1058549681960499 4.8664e-06 deg
node 32.82776495386397 0.0028476 deg
peri 211.4200035590054 0.0028478 deg
M 335.5105300135159 3.7902e-05 deg
tp 2459321.965765493226
(2021-Apr-17.46576549)
0.00018857 TDB
period 1785.570516703508
4.89
1.8595e-05
5.091e-08
d
yr
n .20161623225311 2.0997e-09 deg/d
Q 3.137500178541084 2.1783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      9293 days (25.44 yr)  
   first obs. used      1994-12-28  
   last obs. used      2020-06-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5147  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:44:24  

Additional Information
 Earth MOID = 1.60856 au 
 Jupiter MOID = 1.86912 au 
 T_jup = 3.289 
[ 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 15.89   n/a E2021B55  
diameter diameter 4.489 km 0.324 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.042   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115619 (2003 UD115)          Discovered 2003-Oct-20 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 UD115 = 2004 YO19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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