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183645 (2003 WP60)
Classification: Main-belt Asteroid          SPK-ID: 2183645
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04054236969143137 6.2354e-08  
a 2.158760888546732 1.0835e-08 au
q 2.071239606527867 1.3061e-07 au
i 4.542696673740884 4.3941e-06 deg
node 258.7581110099258 7.2553e-05 deg
peri 230.515215803775 8.7562e-05 deg
M 15.90477870611963 4.9885e-05 deg
tp 2458949.316454226449
(2020-Apr-09.81645423)
0.00016043 TDB
period 1158.524542777113
3.17
8.7219e-06
2.388e-08
d
yr
n .3107400721412769 2.3394e-09 deg/d
Q 2.246282170565596 1.1274e-08 au
  Orbit Determination Parameters
   # obs. used (total)      474  
   data-arc span      6964 days (19.07 yr)  
   first obs. used      2000-12-29  
   last obs. used      2020-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57832  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:39:40  

Additional Information
 Earth MOID = 1.08973 au 
 Jupiter MOID = 2.76744 au 
 T_jup = 3.693 
[ 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 16.5   n/a MPO454264  

183645 (2003 WP60)          Discovered 2003-Nov-18 by NEAT at Palomar
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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