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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1786637554406482 2.8535e-07  
a 3.021872150253726 1.4853e-07 au
q 2.481973123427889 9.0081e-07 au
i 13.45711760385313 1.8951e-05 deg
node 20.0899070848813 6.1422e-05 deg
peri 332.0367667714303 0.00012148 deg
M 6.781501599573471 0.00015218 deg
tp 2458564.356024104841
(2019-Mar-21.85602410)
0.00080852 TDB
period 1918.724213391855
5.25
0.00014146
3.873e-07
d
yr
n .1876246713766145 1.3833e-08 deg/d
Q 3.561771177079564 1.7507e-07 au
  Orbit Determination Parameters
   # obs. used (total)      64  
   data-arc span      4987 days (13.65 yr)  
   first obs. used      2003-09-19  
   last obs. used      2017-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68219  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 17:55:41  

Additional Information
 Earth MOID = 1.48562 au 
 Jupiter MOID = 1.91472 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 16.3   n/a MPO377726  

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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