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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1441767581813802 4.8109e-08  
a 2.271360613790087 1.3242e-08 AU
q 1.943883203832963 1.119e-07 AU
i 2.391299408846227 6.0113e-06 deg
node 333.7704112704507 0.00012306 deg
peri 119.8844010366158 0.00012628 deg
M 328.2994057216476 2.406e-05 deg
tp 2457110.601304849041
(2015-Mar-29.10130485)
8.3561e-05 JED
period 1250.338381596888
3.42
1.0934e-05
2.994e-08
d
yr
n .2879220579793932 2.5179e-09 deg/d
Q 2.598838023747212 1.5151e-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 = .96167 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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