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JPL Small-Body Database Browser
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461775 (2005 UL387)
Classification: Main-belt Asteroid          SPK-ID: 2461775
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1250392761689731 9.3599e-08  
a 2.692133927433157 2.8602e-08 au
q 2.35551144979698 2.5932e-07 au
i 13.51976942794323 9.5595e-06 deg
node 242.8134163756442 3.6943e-05 deg
peri 132.8766498645777 4.9474e-05 deg
M 50.04116856541223 3.0967e-05 deg
tp 2458376.231457422092
(2018-Sep-14.73145742)
0.00013832 TDB
period 1613.405075113513
4.42
2.5712e-05
7.04e-08
d
yr
n .2231305736872507 3.5559e-09 deg/d
Q 3.028756405069333 3.2179e-08 au
  Orbit Determination Parameters
   # obs. used (total)      87  
   data-arc span      4813 days (13.18 yr)  
   first obs. used      2005-10-30  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .72302  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:07:58  

Additional Information
 Earth MOID = 1.3802 au 
 Jupiter MOID = 2.45975 au 
 T_jup = 3.321 
[ 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 17.0   n/a MPO413537  

461775 (2005 UL387)          Discovered 2005-Oct-30 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-03-24
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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