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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 
[ 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 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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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2046-Jan-02 04:49 00:04 Iris 0.0348832454494954 0.0348810311435127 0.0348854603060711 2.69898623370048 2.69898617264066 2468347.700807923 3.56141252948827 259.027537459441 40.179893522991 66.3360533487314 119088.065906311 T 25 CATAB v2.0f-lin.ifort 2020-Nov-13 00:22:38 2020-Nov-13 00:22

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