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47042 (1998 WP3)
Classification: Main-belt Asteroid          SPK-ID: 2047042
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06520928875549688 3.7617e-08  
a 2.930101545419119 1.6272e-08 au
q 2.739031707660956 1.1089e-07 au
i 3.273129282272025 4.0656e-06 deg
node 107.6112736825337 0.00011982 deg
peri 329.6575182828814 0.00013164 deg
M 114.3795453517204 5.3717e-05 deg
tp 2458418.439270487780
(2018-Oct-26.93927049)		 0.00027261 TDB
period 1831.987196487378
5.02		 1.5261e-05
4.178e-08		 d
yr
n .1965079235762445 1.637e-09 deg/d
Q 3.121171383177282 1.7334e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1118  
   data-arc span      9193 days (25.17 yr)  
   first obs. used      1995-04-24  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5121  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:44:12  

Additional Information
 Earth MOID = 1.75506 au 
 Jupiter MOID = 2.03869 au 
 T_jup = 3.271 
[ 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 14.1   n/a MPO468334  
diameter diameter 3.901 km 0.729 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.350   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

47042 (1998 WP3)          Discovered 1998-Nov-19 by Kobayashi, T. at Oizumi
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

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