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JPL Small-Body Database Browser
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37800 (1997 WW36)
Classification: Main-belt Asteroid          SPK-ID: 2037800
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05094470968755899 3.2255e-08  
a 2.234271539018237 8.0909e-09 au
q 2.120447224099777 7.2714e-08 au
i 3.993796733238467 3.8414e-06 deg
node 104.9405294710945 5.7427e-05 deg
peri 23.73085536045265 7.4671e-05 deg
M 205.4401391649426 4.7138e-05 deg
tp 2459524.216882680801
(2021-Nov-05.71688268)
0.00016032 TDB
period 1219.838557995932
3.34
6.6261e-06
1.814e-08
d
yr
n .2951210204335912 1.6031e-09 deg/d
Q 2.348095853936697 8.5031e-09 au
  Orbit Determination Parameters
   # obs. used (total)      927  
   data-arc span      7836 days (21.45 yr)  
   first obs. used      1997-11-26  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52664  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:01:25  

Additional Information
 Earth MOID = 1.13617 au 
 Jupiter MOID = 2.65863 au 
 T_jup = 3.635 
[ 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 15.9   n/a MPO436032  

37800 (1997 WW36)          Discovered 1997-Nov-29 by LINEAR at Socorro
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WW36 = 1999 JU45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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