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277514 (2005 WP185)
Classification: Main-belt Asteroid          SPK-ID: 2277514
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1737858405106472 7.4614e-08  
a 3.139609988908668 4.2763e-08 au
q 2.593990228110552 2.2714e-07 au
i 10.65746406507595 8.3496e-06 deg
node 83.95293873727819 3.5306e-05 deg
peri 355.3063828086927 4.0873e-05 deg
M 216.7437601298601 2.2649e-05 deg
tp 2459809.080059855047
(2022-Aug-17.58005985)		 0.00013734 TDB
period 2031.945148160286
5.56		 4.1514e-05
1.137e-07		 d
yr
n .1771701368641483 3.6197e-09 deg/d
Q 3.685229749706784 5.0194e-08 au
   Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      7088 days (19.41 yr)  
   first obs. used      2001-01-18  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6428  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 05:04:58  

Additional Information
 Earth MOID = 1.60986 au 
 Jupiter MOID = 1.58091 au 
 T_jup = 3.161 
[ 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 15.6   n/a MPO437263  

277514 (2005 WP185)          Discovered 2005-Nov-30 by LINEAR at Socorro
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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