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JPL Small-Body Database Browser
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461540 (2003 UA105)
Classification: Main-belt Asteroid          SPK-ID: 2461540
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1789498645728168 2.5336e-07  
a 3.022987326665854 3.4889e-08 au
q 2.482024153953658 7.4724e-07 au
i 13.45481592458393 1.0753e-05 deg
node 20.08239849571058 3.2249e-05 deg
peri 332.1037861188889 4.5678e-05 deg
M 81.73758209352656 4.4554e-05 deg
tp 2458564.614720610553
(2019-Mar-22.11472061)
0.0002335 TDB
period 1919.786425791869
5.26
3.3235e-05
9.099e-08
d
yr
n .187520859176566 3.2463e-09 deg/d
Q 3.56395049937805 4.1132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      5972 days (16.35 yr)  
   first obs. used      2003-09-19  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50955  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 12:40:37  

Additional Information
 Earth MOID = 1.48652 au 
 Jupiter MOID = 1.916 au 
 T_jup = 3.180 
[ 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 16.2   n/a MPO503623  

461540 (2003 UA105)          Discovered 2003-Oct-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-03-24

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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