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46741 (1997 WM15)
Classification: Main-belt Asteroid          SPK-ID: 2046741
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 .1754906139004781 5.2771e-08  
a 3.134700544282836 2.0112e-08 au
q 2.584590021372478 1.706e-07 au
i 2.051250529814092 5.3128e-06 deg
node 119.1704944188653 0.00018062 deg
peri 281.8369758210185 0.00018176 deg
M 312.7319553469206 1.686e-05 deg
tp 2458866.669109847010
(2020-Jan-18.16910985)
9.4937e-05 TDB
period 2027.180947470846
5.55
1.9509e-05
5.341e-08
d
yr
n .1775865151303556 1.7091e-09 deg/d
Q 3.684811067193194 2.3642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      592  
   data-arc span      9343 days (25.58 yr)  
   first obs. used      1994-04-03  
   last obs. used      2019-11-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54588  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 06:28:43  

Additional Information
 Earth MOID = 1.59333 au 
 Jupiter MOID = 1.72801 au 
 T_jup = 3.187 
[ 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 14.8   n/a MPO267861  
diameter diameter 6.754 km 0.353 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.039   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46741 (1997 WM15)          Discovered 1997-Nov-23 by Spacewatch at Kitt Peak
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WM15 = 1999 CL133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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