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JPL Small-Body Database Browser
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37390 (2001 WL49)
Classification: Main-belt Asteroid          SPK-ID: 2037390
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2073624703111084 6.5069e-08  
a 2.649312735200726 1.3637e-08 au
q 2.099944701802824 1.6976e-07 au
i 13.27194407954859 5.7644e-06 deg
node 339.242001670851 2.201e-05 deg
peri 52.28366478454343 2.5987e-05 deg
M 148.529397151195 1.345e-05 deg
tp 2458350.657389037952
(2018-Aug-20.15738904)
5.7211e-05 TDB
period 1575.064225893246
4.31
1.2161e-05
3.33e-08
d
yr
n .2285621081869457 1.7647e-09 deg/d
Q 3.198680768598627 1.6465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1221  
   data-arc span      14709 days (40.27 yr)  
   first obs. used      1979-10-27  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47875  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:30:45  

Additional Information
 Earth MOID = 1.13103 au 
 Jupiter MOID = 2.38931 au 
 T_jup = 3.323 
[ 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 13.6   n/a MPO502423  

37390 (2001 WL49)          Discovered 2001-Nov-30 by McClusky, J. V. at Kingsnake
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 WL49 = 1974 QM3 = 1979 UG2 = 1996 RY7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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