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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 .1053389465023694 4.437e-08  
a 2.632474529625392 1.5094e-08 au
q 2.355172435980332 1.1664e-07 au
i 13.2454644776679 5.5439e-06 deg
node 257.0852019246474 1.9734e-05 deg
peri 126.7658238152288 3.214e-05 deg
M 244.7903884899214 2.5841e-05 deg
tp 2459499.764750937596
(2021-Oct-12.26475094)
0.00011356 TDB
period 1560.072184791728
4.27
1.3418e-05
3.674e-08
d
yr
n .2307585530396855 1.9847e-09 deg/d
Q 2.909776623270451 1.6684e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1041  
   data-arc span      13880 days (38.00 yr)  
   first obs. used      1982-08-16  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49422  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:22:36  

Additional Information
 Earth MOID = 1.38646 au 
 Jupiter MOID = 2.52569 au 
 T_jup = 3.354 
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Orbital Elements at Epoch 2456966.5 (2014-Nov-05.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055426230747373 4.4529e-08  
q 2.353986525544377 1.1704e-07 au
tp 2456385.017836653036
(2013-Apr-02.51783665)
0.00010627 TDB
node 257.1064358541082 1.9733e-05 deg
peri 127.5935231586268 3.2049e-05 deg
i 13.24676691632618 5.5447e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1041  
   data-arc span      13880 days (38.00 yr)  
   first obs. used      1982-08-16  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49422  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:22:36  

Additional Information
 Jupiter MOID = 2.52569 au 
 T_jup = 3.354 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.982792184994484E-15 -5.176479331611271E-15 1.098539583920372E-12 1.20306121408486E-16 2.432695412449809E-13 2.919975793214054E-15
q -5.176479331611271E-15 1.369884326035629E-14 -2.734153157211087E-12 -3.188497846620906E-15 -5.861442496263986E-13 -6.964579014057998E-15
tp 1.098539583920372E-12 -2.734153157211087E-12 1.129278374567156E-8 -2.084356273072425E-11 2.698766511990219E-9 6.358208095195693E-12
node 1.20306121408486E-16 -3.188497846620906E-15 -2.084356273072425E-11 3.893891970081013E-10 -3.835184398339398E-10 -3.778636027939295E-13
peri 2.432695412449809E-13 -5.861442496263986E-13 2.698766511990219E-9 -3.835184398339398E-10 1.027139449738596E-9 1.972817454950685E-12
i 2.919975793214054E-15 -6.964579014057998E-15 6.358208095195693E-12 -3.778636027939295E-13 1.972817454950685E-12 3.074403887222391E-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

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