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JPL Small-Body Database Browser
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56037 (1998 WF32)
Classification: Main-belt Asteroid          SPK-ID: 2056037
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1399301402476064 4.9639e-08  
a 2.271733930849731 9.4953e-09 au
q 1.953849883300682 1.1435e-07 au
i 6.099989800687483 5.1075e-06 deg
node 251.2430627662245 4.0215e-05 deg
peri 127.3605013668154 4.3309e-05 deg
M 20.21119130085656 1.4644e-05 deg
tp 2458530.285948099148
(2019-Feb-15.78594810)
5.0784e-05 TDB
period 1250.646649573567
3.42
7.8411e-06
2.147e-08
d
yr
n .2878510889728519 1.8047e-09 deg/d
Q 2.58961797839878 1.0824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      677  
   data-arc span      7293 days (19.97 yr)  
   first obs. used      1998-11-20  
   last obs. used      2018-11-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56503  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:23:03  

Additional Information
 Earth MOID = .962831 au 
 Jupiter MOID = 2.87922 au 
 T_jup = 3.592 
[ 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 15.8   n/a MPO449362  

56037 (1998 WF32)          Discovered 1998-Nov-20 by LONEOS at Anderson Mesa
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 WF32 = 2001 OK49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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