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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1773442997742081 7.9487e-08  
a 3.13095945130571 4.1183e-08 au
q 2.57570163979246 2.4234e-07 au
i 10.6821049225422 8.7488e-06 deg
node 83.97672740013951 3.9384e-05 deg
peri 354.4833035287817 4.5111e-05 deg
M 146.8739954507792 2.207e-05 deg
tp 2457774.924112476845
(2017-Jan-21.42411248)
0.00011753 TDB
period 2023.553036711232
5.54
3.9925e-05
1.093e-07
d
yr
n .1779048996833253 3.5101e-09 deg/d
Q 3.686217262818959 4.8487e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      6741 days (18.46 yr)  
   first obs. used      2001-01-18  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6451  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:47:01  

Additional Information
 Earth MOID = 1.59144 au 
 Jupiter MOID = 1.58322 au 
 T_jup = 3.162 
[ 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

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