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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06530661839337233 4.1753e-08  
a 2.931240884379499 1.961e-08 au
q 2.739811454524276 1.2777e-07 au
i 3.273029885647709 4.8214e-06 deg
node 107.609714358809 0.00012066 deg
peri 329.9977992620846 0.00013332 deg
M 35.45746501891623 5.4841e-05 deg
tp 2458419.956909048502
(2018-Oct-28.45690905)
0.00027924 TDB
period 1833.055823586505
5.02
1.8395e-05
5.036e-08
d
yr
n .1963933642215185 1.9708e-09 deg/d
Q 3.122670314234722 2.0891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      963  
   data-arc span      8718 days (23.87 yr)  
   first obs. used      1995-04-24  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51776  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:40:24  

Additional Information
 Earth MOID = 1.75573 au 
 Jupiter MOID = 2.0378 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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