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JPL Small-Body Database Browser
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461034 (2014 WU490)
Classification: Main-belt Asteroid          SPK-ID: 2461034
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1309643571499679 7.8274e-08  
a 2.863094243609797 4.8178e-08 au
q 2.488130946535666 2.4397e-07 au
i 15.97798503853124 8.4817e-06 deg
node 126.1510437040964 2.8088e-05 deg
peri 299.5666063482935 4.4209e-05 deg
M 337.4662731693669 3.1455e-05 deg
tp 2458711.259864811768
(2019-Aug-15.75986481)
0.00015519 TDB
period 1769.505401034287
4.84
4.4664e-05
1.223e-07
d
yr
n .2034466805185098 5.1351e-09 deg/d
Q 3.238057540683928 5.4487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      84  
   data-arc span      8293 days (22.70 yr)  
   first obs. used      1995-11-30  
   last obs. used      2018-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4951  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:19:00  

Additional Information
 Earth MOID = 1.54437 au 
 Jupiter MOID = 2.07547 au 
 T_jup = 3.231 
[ 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 16.4   n/a MPO456230  

461034 (2014 WU490)          Discovered 1995-Nov-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-02-25
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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