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JPL Small-Body Database Browser
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423559 (2005 UD357)
Classification: Main-belt Asteroid          SPK-ID: 2423559
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1748449198095553 1.5265e-07  
a 2.61533641090773 3.047e-08 au
q 2.158058125867558 3.9888e-07 au
i 6.688545017518567 1.4251e-05 deg
node 146.0138708111946 4.9917e-05 deg
peri 348.8115766575876 5.7218e-05 deg
M 88.01853989195426 2.353e-05 deg
tp 2458622.787440305879
(2019-May-19.28744031)
9.8031e-05 TDB
period 1544.86227170775
4.23
2.6998e-05
7.392e-08
d
yr
n .2330304821296737 4.0724e-09 deg/d
Q 3.072614695947903 3.5798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      7645 days (20.93 yr)  
   first obs. used      1997-12-29  
   last obs. used      2018-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:35:57  

Additional Information
 Earth MOID = 1.17242 au 
 Jupiter MOID = 1.96556 au 
 T_jup = 3.376 
[ 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 17.3   n/a MPO419087  

423559 (2005 UD357)          Discovered 2005-Oct-31 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-02-04

[ show close-approach data ]
Alternate Designations
 2005 UD357 = 2011 GL2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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