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37801 (1997 WO47)
Classification: Main-belt Asteroid          SPK-ID: 2037801
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1445841212543713 4.8018e-08  
a 2.271780294176471 1.3381e-08 au
q 1.943316936659969 1.1187e-07 au
i 2.390722772051916 6.0112e-06 deg
node 333.7682478715251 0.00012309 deg
peri 119.8230059222867 0.00012629 deg
M 83.47930224835231 2.4e-05 deg
tp 2457110.482483909182
(2015-Mar-28.98248391)
8.3351e-05 JED
period 1250.68493603461
3.42
1.105e-05
3.025e-08
d
yr
n .2878422771616702 2.5431e-09 deg/d
Q 2.600243651692973 1.5316e-08 au
  Orbit Determination Parameters
   # obs. used (total)      716  
   data-arc span      8910 days (24.39 yr)  
   first obs. used      1990-10-24  
   last obs. used      2015-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52732  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 17:49:00  

Additional Information
 Earth MOID = .960971 au 
 Jupiter MOID = 2.56783 au 
 T_jup = 3.597 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7 mag n/a MPO266135  

37801 (1997 WO47)          Discovered 1997-Nov-19 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 WO47 = 1995 DP12 = 1997 XA14 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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