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JPL Small-Body Database Browser
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39148 (2000 WM93)
Classification: Main-belt Asteroid          SPK-ID: 2039148
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1053389641376778 5.0534e-08  
a 2.632474534274011 1.6417e-08 au
q 2.355172393714771 1.3022e-07 au
i 13.245463838106 5.5915e-06 deg
node 257.0852106525014 2.1795e-05 deg
peri 126.7658117680212 3.3786e-05 deg
M 244.7903893601818 2.5917e-05 deg
tp 2459499.764748488751
(2021-Oct-12.26474849)		 0.00011376 TDB
period 1560.072188924065
4.27		 1.4594e-05
3.996e-08		 d
yr
n .2307585524284496 2.1587e-09 deg/d
Q 2.909776674833251 1.8147e-08 au
   Orbit Determination Parameters
   # obs. used (total)      974  
   data-arc span      13764 days (37.68 yr)  
   first obs. used      1982-08-16  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5028  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:40:29  

Additional Information
 Earth MOID = 1.38646 au 
 Jupiter MOID = 2.52569 au 
 T_jup = 3.354 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456693.5 (2014-Feb-05.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1049130729321284 5.0571e-08  
q 2.357096137735999 1.3007e-07 au
tp 2456385.704061369207
(2013-Apr-03.20406137)		 0.0001087 TDB
node 257.1457813807559 2.1769e-05 deg
peri 127.8574014024595 3.3813e-05 deg
i 13.25219922458115 5.5941e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      974  
   data-arc span      13764 days (37.68 yr)  
   first obs. used      1982-08-16  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5028  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:40:29  

Additional Information
 Jupiter MOID = 2.52569 au 
 T_jup = 3.354 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.557451425026564E-15 -6.536696789892475E-15 6.596466066922329E-13 8.836697171649661E-15 9.904974432576193E-14 3.284049247753132E-15
q -6.536696789892475E-15 1.691872246721694E-14 -1.706124281093146E-12 -2.217032416576953E-14 -2.483816636476117E-13 -8.231190365675149E-15
tp 6.596466066922329E-13 -1.706124281093146E-12 1.181649281120759E-8 -8.634338742568292E-12 2.833604440472878E-9 4.519956122766518E-12
node 8.836697171649661E-15 -2.217032416576953E-14 -8.634338742568292E-12 4.739012012107337E-10 -4.628233798822603E-10 -6.822671780364524E-12
peri 9.904974432576193E-14 -2.483816636476117E-13 2.833604440472878E-9 -4.628233798822603E-10 1.143337829009434E-9 7.711743340596071E-12
i 3.284049247753132E-15 -8.231190365675149E-15 4.519956122766518E-12 -6.822671780364524E-12 7.711743340596071E-12 3.129416633274681E-11

[ 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 MPO436044  
diameter diameter 4.112 km 1.566 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.315   0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39148 (2000 WM93)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WM93 = 1999 NX60 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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