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JPL Small-Body Database Browser
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277503 (2005 WP147)
Classification: Main-belt Asteroid          SPK-ID: 2277503
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1184883607609746 8.5642e-08  
a 2.607078934433211 2.904e-08 au
q 2.298170425117751 2.3273e-07 au
i 12.21774199419428 9.5535e-06 deg
node 201.0685195593232 3.1687e-05 deg
peri 292.4261794056782 4.6947e-05 deg
M 9.145335698832692 3.3148e-05 deg
tp 2458561.440484796945
(2019-Mar-18.94048480)
0.00014147 TDB
period 1537.551593091825
4.21
2.569e-05
7.034e-08
d
yr
n .2341384845994564 3.9121e-09 deg/d
Q 2.915987443748671 3.2481e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      6759 days (18.51 yr)  
   first obs. used      2000-10-02  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6298  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:38:13  

Additional Information
 Earth MOID = 1.34235 au 
 Jupiter MOID = 2.18742 au 
 T_jup = 3.370 
[ 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 16.6   n/a MPO427524  

277503 (2005 WP147)          Discovered 2003-Apr-25 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

Alternate Designations
 2005 WP147 = 2011 FX100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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