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37178 (2000 WD45)
Classification: Main-belt Asteroid          SPK-ID: 2037178
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1394731882140706 4.0767e-08  
a 2.760177061791324 1.7701e-08 au
q 2.375206366947942 1.1196e-07 au
i 8.6439389414006 4.2963e-06 deg
node 91.37853048457818 2.9619e-05 deg
peri 163.4089200815116 3.4092e-05 deg
M 250.7839745470512 1.963e-05 deg
tp 2459508.645059547775
(2021-Oct-21.14505955)
9.3784e-05 TDB
period 1674.957687560308
4.59
1.6113e-05
4.411e-08
d
yr
n .2149308025352956 2.0676e-09 deg/d
Q 3.145147756634705 2.017e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1048  
   data-arc span      7953 days (21.77 yr)  
   first obs. used      1998-04-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56326  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:26:25  

Additional Information
 Earth MOID = 1.36165 au 
 Jupiter MOID = 1.91674 au 
 T_jup = 3.311 
[ 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 14.4   n/a MPO358971  
diameter diameter 6.433 km 0.048 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.098   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37178 (2000 WD45)          Discovered 2000-Nov-21 by LINEAR at Socorro
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 WD45 = 2000 VZ16 = 2001 XD109 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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