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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1310987220384623 7.8228e-08  
a 2.863275613687305 4.8494e-08 au
q 2.487903839889005 2.44e-07 au
i 15.9794248967998 8.4825e-06 deg
node 126.1467445981207 2.8083e-05 deg
peri 299.4742794378025 4.4183e-05 deg
M 58.91095723588284 3.1896e-05 deg
tp 2458710.907881938375
(2019-Aug-15.40788194)
0.00015505 TDB
period 1769.67354451141
4.85
4.4958e-05
1.231e-07
d
yr
n .2034273502683754 5.168e-09 deg/d
Q 3.238647387485604 5.4852e-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 = 1.54436 au 
 Jupiter MOID = 2.07471 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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