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37742 (1996 WB2)
Classification: Main-belt Asteroid          SPK-ID: 2037742
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184539005161334 3.8493e-08  
a 2.674882067447513 1.2704e-08 au
q 2.181261991796857 1.0476e-07 au
i 3.060871430372876 4.6564e-06 deg
node 81.09318794892637 8.8872e-05 deg
peri 355.6436291459302 9.02e-05 deg
M 120.1111841821804 1.3579e-05 deg
tp 2458467.366056928773
(2018-Dec-14.86605693)
6e-05 TDB
period 1597.92129943979
4.37
1.1384e-05
3.117e-08
d
yr
n .2252926975353612 1.605e-09 deg/d
Q 3.168502143098169 1.5049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      690  
   data-arc span      8478 days (23.21 yr)  
   first obs. used      1996-11-12  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52427  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:37:36  

Additional Information
 Earth MOID = 1.19661 au 
 Jupiter MOID = 2.09425 au 
 T_jup = 3.353 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO421944  
diameter diameter 4.993 km 0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37742 (1996 WB2)          Discovered 1996-Nov-30 by Lai, L. at Dossobuono
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1996 WB2 = 2000 SC248 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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